v3.26.1
Consolidated Schedule of Investments (Parenthetical) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Schedule of Investments [Line Items]          
Commitment $ 622,745   $ 622,745   $ 859,113
Fair Value 5,056,913 [1],[2]   5,056,913 [1],[2]   6,207,136 [3],[4]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [3],[4]     6,207,136    
Net Change in Unrealized Gain/(Loss)     (206,018) $ (13,171)  
Ending balance 5,056,913 [1],[2]   5,056,913 [1],[2]   6,207,136 [3],[4]
Unrealized gain (loss) for U.S. federal income tax purposes (152,500)   (152,500)   52,300
Cost for income tax purposes 5,200,000   5,200,000   6,200,000
Unrealized loss for U.S. federal income tax purposes 198,100   198,100   7,300
Unrealized gain for U.S. federal income tax purposes 45,600   45,600   59,600
Restricted investments, at fair value $ 389,700   $ 389,700   $ 388,400
Restricted investments, percentage of net assets 14.40%   14.40%   10.80%
Non-qualifying assets as a percent of total assets (as a percent) 15.00%   15.00%   13.60%
Amortized cost $ 5,270,199 [1],[2],[5],[6]   $ 5,270,199 [1],[2],[5],[6]   $ 6,206,603 [3],[4],[7],[8]
Investment Owned, Net Assets, Percentage 187.20% [1],[2]   187.20% [1],[2]   173.40% [3],[4]
Investment, Identifier [Axis]: ABF - Commercial Real Estate          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Investment Owned, Net Assets, Percentage 2.00%   2.00%   5.00%
Investment, Identifier [Axis]: ABF - Leasing          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Investment Owned, Net Assets, Percentage 26.00%   26.00%   33.00%
Investment, Identifier [Axis]: ABF - Specialty finance          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Investment Owned, Net Assets, Percentage 72.00%   72.00%   62.00%
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment $ 1,240   $ 1,240   $ 1,240
Commitment 4,270   4,270   4,270
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 27,981 [11],[12],[13],[14]   27,981 [11],[12],[13],[14]   28,478 [15],[16],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     28,478    
Ending balance 27,981 [11],[12],[13],[14]   27,981 [11],[12],[13],[14]   28,478 [15],[16],[17],[18]
Amortized cost 28,545 [5],[6],[11],[12],[13],[14]   28,545 [5],[6],[11],[12],[13],[14]   28,525 [7],[8],[15],[16],[17],[18]
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 3,443   3,443   3,443
Fair Value (86) [9]   (86) [9]   (34) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (34)    
Ending balance (86) [9]   (86) [9]   (34) [10]
Investment, Identifier [Axis]: AQ Carver Buyer, Inc. (dba CoAdvantage) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [17],[19]         9,275
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     9,275    
Ending balance [17],[19]         9,275
Amortized cost [7],[8],[17],[19]         9,645
Investment, Identifier [Axis]: Accelerate Topco Holdings, LLC | Common Units          
Schedule of Investments [Line Items]          
Fair Value 580 [13],[14],[20]   580 [13],[14],[20]   566 [17],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22]     566    
Ending balance 580 [13],[14],[20]   580 [13],[14],[20]   566 [17],[18],[21],[22]
Amortized cost 354 [5],[6],[13],[14],[20]   354 [5],[6],[13],[14],[20]   354 [7],[8],[17],[18],[21],[22]
Investment, Identifier [Axis]: Access CIG, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17]         14,126
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     14,126    
Ending balance [15],[17]         14,126
Amortized cost [7],[8],[15],[17]         14,676
Investment, Identifier [Axis]: Accommodations Plus Technologies LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 8,565 [13],[14],[23]   8,565 [13],[14],[23]   20,437 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     20,437    
Ending balance 8,565 [13],[14],[23]   8,565 [13],[14],[23]   20,437 [17],[18],[19]
Amortized cost 8,707 [5],[6],[13],[14],[23]   8,707 [5],[6],[13],[14],[23]   20,554 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Accommodations Plus Technologies LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,362   1,362   3,200
Fair Value (34) [9]   (34) [9]   (48) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (48)    
Ending balance (34) [9]   (34) [9]   (48) [10]
Investment, Identifier [Axis]: Acrisure, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17],[24]         10,386
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[24]     10,386    
Ending balance [15],[17],[24]         10,386
Amortized cost [7],[8],[15],[17],[24]         10,406
Investment, Identifier [Axis]: Acrisure, LLC | Unsecured notes          
Schedule of Investments [Line Items]          
Fair Value 2,828 [13],[14],[25],[26]   2,828 [13],[14],[25],[26]   3,131 [17],[18],[24],[27]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[24],[27]     3,131    
Ending balance 2,828 [13],[14],[25],[26]   2,828 [13],[14],[25],[26]   3,131 [17],[18],[24],[27]
Amortized cost 3,000 [5],[6],[13],[14],[25],[26]   3,000 [5],[6],[13],[14],[25],[26]   3,000 [7],[8],[17],[18],[24],[27]
Investment, Identifier [Axis]: Activate Holdings (US) Corp. (dba Absolute Software) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 39,121 [13],[14],[23],[25]   39,121 [13],[14],[23],[25]   48,333 [17],[18],[19],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19],[24]     48,333    
Ending balance 39,121 [13],[14],[23],[25]   39,121 [13],[14],[23],[25]   48,333 [17],[18],[19],[24]
Amortized cost 39,600 [5],[6],[13],[14],[23],[25]   39,600 [5],[6],[13],[14],[23],[25]   48,178 [7],[8],[17],[18],[19],[24]
Investment, Identifier [Axis]: Activate Holdings (US) Corp. (dba Absolute Software) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,487   2,487   3,011
Fair Value (37) [9]   (37) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (37) [9]   (37) [9]   0 [10]
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) 1          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[23],[25] 41,481   41,481    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[23],[25] 41,481   41,481    
Amortized cost [5],[6],[13],[14],[23],[25] 41,063   41,063    
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) 2          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[25],[28] 8,835   8,835    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[25],[28] 8,835   8,835    
Amortized cost [5],[6],[13],[14],[25],[28] 8,732   8,732    
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 4,050   4,050   22,237
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[19],[24]         70,064
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19],[24]     70,064    
Ending balance [17],[18],[19],[24]         70,064
Amortized cost [7],[8],[17],[18],[19],[24]         69,304
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 5,539   5,539   9,220
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Alera Group, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 31   31   0
Commitment 1,219   1,219   1,250
Fair Value (33) [9]   (33) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (33) [9]   (33) [9]   0 [10]
Investment, Identifier [Axis]: Alera Group, Inc. | Second lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 11,865 [11],[13]   11,865 [11],[13]   12,691 [15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     12,691    
Ending balance 11,865 [11],[13]   11,865 [11],[13]   12,691 [15],[17]
Amortized cost 12,444 [5],[6],[11],[13]   12,444 [5],[6],[11],[13]   12,410 [7],[8],[15],[17]
Investment, Identifier [Axis]: AlphaSense, Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 4,064   4,064   4,064
Fair Value (20) [9]   (20) [9]   (10) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (10)    
Ending balance (20) [9]   (20) [9]   (10) [10]
Investment, Identifier [Axis]: AlphaSense, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 19,951 [13],[14],[23]   19,951 [13],[14],[23]   20,002 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     20,002    
Ending balance 19,951 [13],[14],[23]   19,951 [13],[14],[23]   20,002 [17],[18],[19]
Amortized cost 19,920 [5],[6],[13],[14],[23]   19,920 [5],[6],[13],[14],[23]   19,902 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: AlphaSense, LLC | Series E Preferred Shares          
Schedule of Investments [Line Items]          
Fair Value 7,327 [13],[14],[20],[29]   7,327 [13],[14],[20],[29]   5,989 [17],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22]     5,989    
Ending balance 7,327 [13],[14],[20],[29]   7,327 [13],[14],[20],[29]   5,989 [17],[18],[21],[22]
Amortized cost 4,342 [5],[6],[13],[14],[20],[29]   4,342 [5],[6],[13],[14],[20],[29]   4,342 [7],[8],[17],[18],[21],[22]
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 566   566    
Commitment 2,601   2,601    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         4,308
Commitment         197
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured delayed draw term loan 2          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         3,861
Fair Value [10]         (10)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (10)    
Ending balance [10]         (10)
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 34,416 [12],[13],[14],[23]   34,416 [12],[13],[14],[23]   41,382 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     41,382    
Ending balance 34,416 [12],[13],[14],[23]   34,416 [12],[13],[14],[23]   41,382 [16],[17],[18],[19]
Amortized cost 34,420 [5],[6],[12],[13],[14],[23]   34,420 [5],[6],[12],[13],[14],[23]   41,208 [7],[8],[16],[17],[18],[19]
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Fair Value [16],[17],[18],[19]         680
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     680    
Ending balance [16],[17],[18],[19]         680
Amortized cost [7],[8],[16],[17],[18],[19]         673
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         701
Commitment         3,503
Fair Value 837 [12],[13],[14],[23]   837 [12],[13],[14],[23]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 837 [12],[13],[14],[23]   837 [12],[13],[14],[23]   0 [10]
Amortized cost [5],[6],[12],[13],[14],[23] 845   845    
Investment, Identifier [Axis]: AmeriLife Holdings LLC | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 862   862    
Commitment 2,587   2,587    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Anaplan, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 98,775 [13],[14],[23]   98,775 [13],[14],[23]   105,118 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     105,118    
Ending balance 98,775 [13],[14],[23]   98,775 [13],[14],[23]   105,118 [17],[18],[19]
Amortized cost 100,534 [5],[6],[13],[14],[23]   100,534 [5],[6],[13],[14],[23]   105,118 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Anaplan, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 6,230   6,230   6,481
Fair Value (109) [9]   (109) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (109) [9]   (109) [9]   0 [10]
Investment, Identifier [Axis]: Appfire Technologies, LLC | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         2,688
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Appfire Technologies, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 13,858 [13],[14],[23]   13,858 [13],[14],[23]   14,686 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     14,686    
Ending balance 13,858 [13],[14],[23]   13,858 [13],[14],[23]   14,686 [16],[17],[18],[19]
Amortized cost 14,264 [5],[6],[13],[14],[23]   14,264 [5],[6],[13],[14],[23]   14,656 [7],[8],[16],[17],[18],[19]
Investment, Identifier [Axis]: Appfire Technologies, LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   350
Commitment 1,633   1,633   1,283
Fair Value (49) [9]   (49) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (49) [9]   (49) [9]   0 [10]
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 3,331   3,331   4,164
Fair Value (83) [9]   (83) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (83) [9]   (83) [9]   0 [10]
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 43,026 [12],[13],[14],[23]   43,026 [12],[13],[14],[23]   48,485 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     48,485    
Ending balance 43,026 [12],[13],[14],[23]   43,026 [12],[13],[14],[23]   48,485 [17],[18],[19]
Amortized cost 44,005 [5],[6],[12],[13],[14],[23]   44,005 [5],[6],[12],[13],[14],[23]   48,145 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 697   697    
Commitment 2,355   2,355    
Fair Value 0 [9]   0 [9]   971 [15],[16],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     971    
Ending balance 0 [9]   0 [9]   971 [15],[16],[17],[18]
Amortized cost [7],[8],[15],[16],[17],[18]         948
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean) | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         971
Commitment         2,428
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Armstrong Bidco Limited | First lien senior secured GBP delayed draw term loan          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[24],[30]         54,113
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[24],[30]     54,113    
Ending balance [17],[18],[24],[30]         54,113
Amortized cost [7],[8],[17],[18],[24],[30]         49,063
Investment, Identifier [Axis]: Armstrong Bidco Limited | First lien senior secured GBP term loan          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[25],[31] 24,798   24,798    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[25],[31] 24,798   24,798    
Amortized cost [5],[6],[13],[14],[25],[31] 23,406   23,406    
Investment, Identifier [Axis]: Arrow Borrower 2025, Inc. (dba AvidXchange) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 13,693 [13],[14],[23]   13,693 [13],[14],[23]   14,010 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     14,010    
Ending balance 13,693 [13],[14],[23]   13,693 [13],[14],[23]   14,010 [17],[18],[19]
Amortized cost 14,015 [5],[6],[13],[14],[23]   14,015 [5],[6],[13],[14],[23]   14,011 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Arrow Borrower 2025, Inc. (dba AvidXchange) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,920   1,920   1,920
Fair Value (53) [9]   (53) [9]   (10) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (10)    
Ending balance (53) [9]   (53) [9]   (10) [10]
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,297   2,297   2,703
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 9,361 [13],[14],[23]   9,361 [13],[14],[23]   11,042 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     11,042    
Ending balance 9,361 [13],[14],[23]   9,361 [13],[14],[23]   11,042 [17],[18],[19]
Amortized cost 9,349 [5],[6],[13],[14],[23]   9,349 [5],[6],[13],[14],[23]   10,997 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,640   1,640   1,930
Fair Value (4) [9]   (4) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (4) [9]   (4) [9]   0 [10]
Investment, Identifier [Axis]: Associations Finance, Inc. | Unsecured notes          
Schedule of Investments [Line Items]          
Fair Value 27,958 [13],[14],[26]   27,958 [13],[14],[26]   30,734 [17],[18],[27]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[27]     30,734    
Ending balance 27,958 [13],[14],[26]   27,958 [13],[14],[26]   30,734 [17],[18],[27]
Amortized cost 27,846 [5],[6],[13],[14],[26]   27,846 [5],[6],[13],[14],[26]   30,582 [7],[8],[17],[18],[27]
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 2,378   2,378    
Commitment 2,789   2,789    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         2,192
Commitment         3,981
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured delayed draw term loan 2          
Schedule of Investments [Line Items]          
Funded Commitment         7,006
Commitment         5,595
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 76,920 [12],[13],[14],[23]   76,920 [12],[13],[14],[23]   85,916 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     85,916    
Ending balance 76,920 [12],[13],[14],[23]   76,920 [12],[13],[14],[23]   85,916 [16],[17],[18],[19]
Amortized cost 76,846 [5],[6],[12],[13],[14],[23]   76,846 [5],[6],[12],[13],[14],[23]   85,813 [7],[8],[16],[17],[18],[19]
Investment, Identifier [Axis]: Associations, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 3,451   3,451   4,115
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Asurion, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17]         2,943
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     2,943    
Ending balance [15],[17]         2,943
Amortized cost [7],[8],[15],[17]         2,926
Investment, Identifier [Axis]: Asurion, LLC | Second lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17]         28,745
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     28,745    
Ending balance [15],[17]         28,745
Amortized cost [7],[8],[15],[17]         28,208
Investment, Identifier [Axis]: Atlas Borrower, LLC (dba Anovo) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 12,284 [13],[14],[23]   12,284 [13],[14],[23]   21,154 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     21,154    
Ending balance 12,284 [13],[14],[23]   12,284 [13],[14],[23]   21,154 [17],[18],[19]
Amortized cost 12,264 [5],[6],[13],[14],[23]   12,264 [5],[6],[13],[14],[23]   21,161 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Atlas Borrower, LLC (dba Anovo) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,244   2,244   3,632
Fair Value (17) [9]   (17) [9]   (36) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (36)    
Ending balance (17) [9]   (17) [9]   (36) [10]
Investment, Identifier [Axis]: Atlas US Finco, Inc. (dba Nearmap) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 8,916 [13],[14],[23],[25]   8,916 [13],[14],[23],[25]   8,961 [15],[17],[18],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18],[24]     8,961    
Ending balance 8,916 [13],[14],[23],[25]   8,916 [13],[14],[23],[25]   8,961 [15],[17],[18],[24]
Amortized cost 8,926 [5],[6],[13],[14],[23],[25]   8,926 [5],[6],[13],[14],[23],[25]   8,966 [7],[8],[15],[17],[18],[24]
Investment, Identifier [Axis]: Atlas US Finco, Inc. (dba Nearmap) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 948   948   948
Fair Value (5) [9]   (5) [9]   (5) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (5)    
Ending balance (5) [9]   (5) [9]   (5) [10]
Investment, Identifier [Axis]: Aurelia Netherlands B.V. | First lien senior secured EUR term loan          
Schedule of Investments [Line Items]          
Fair Value 28,906 [13],[14],[25],[32]   28,906 [13],[14],[25],[32]   29,693 [17],[18],[24],[33]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[24],[33]     29,693    
Ending balance 28,906 [13],[14],[25],[32]   28,906 [13],[14],[25],[32]   29,693 [17],[18],[24],[33]
Amortized cost 28,575 [5],[6],[13],[14],[25],[32]   28,575 [5],[6],[13],[14],[25],[32]   28,575 [7],[8],[17],[18],[24],[33]
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 23,816 [11],[13],[14]   23,816 [11],[13],[14]   25,651 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     25,651    
Ending balance 23,816 [11],[13],[14]   23,816 [11],[13],[14]   25,651 [15],[17],[18]
Amortized cost 23,977 [5],[6],[11],[13],[14]   23,977 [5],[6],[11],[13],[14]   25,344 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,700   2,700   2,850
Fair Value (47) [9]   (47) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (47) [9]   (47) [9]   0 [10]
Investment, Identifier [Axis]: BCPE Empire Holdings, Inc. (dba Imperial-Dade) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17]         7,298
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     7,298    
Ending balance [15],[17]         7,298
Amortized cost [7],[8],[15],[17]         7,388
Investment, Identifier [Axis]: BCPE Pequod Buyer, Inc. (dba Envestnet) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17]         2,139
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     2,139    
Ending balance [15],[17]         2,139
Amortized cost [7],[8],[15],[17]         2,137
Investment, Identifier [Axis]: BCPE Pequod Buyer, Inc. (dba Envestnet) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 3,616   3,616   3,616
Fair Value (112) [9]   (112) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (112) [9]   (112) [9]   0 [10]
Investment, Identifier [Axis]: BOCSO          
Schedule of Investments [Line Items]          
Fair Value 47,100   47,100    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance 47,100   47,100    
Investment, Identifier [Axis]: BTRS Holdings Inc. (dba Billtrust) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 46,987 [12],[13],[14],[23]   46,987 [12],[13],[14],[23]   46,224 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     46,224    
Ending balance 46,987 [12],[13],[14],[23]   46,987 [12],[13],[14],[23]   46,224 [16],[17],[18],[19]
Amortized cost 47,995 [5],[6],[12],[13],[14],[23]   47,995 [5],[6],[12],[13],[14],[23]   46,086 [7],[8],[16],[17],[18],[19]
Investment, Identifier [Axis]: BTRS Holdings Inc. (dba Billtrust) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 6,922   6,922   5,034
Commitment 1,888   1,888   3,776
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured EUR term loan          
Schedule of Investments [Line Items]          
Fair Value 14,143 [13],[14],[32]   14,143 [13],[14],[32]   14,600 [17],[18],[33]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[33]     14,600    
Ending balance 14,143 [13],[14],[32]   14,143 [13],[14],[32]   14,600 [17],[18],[33]
Amortized cost 13,014 [5],[6],[13],[14],[32]   13,014 [5],[6],[13],[14],[32]   13,079 [7],[8],[17],[18],[33]
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Fair Value [15],[16],[17],[18]         2,282
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     2,282    
Ending balance [15],[16],[17],[18]         2,282
Amortized cost [7],[8],[15],[16],[17],[18]         2,259
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         2,282
Commitment         461
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 28,381 [13],[14],[23]   28,381 [13],[14],[23]   25,774 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     25,774    
Ending balance 28,381 [13],[14],[23]   28,381 [13],[14],[23]   25,774 [17],[18],[19]
Amortized cost 28,312 [5],[6],[13],[14],[23]   28,312 [5],[6],[13],[14],[23]   25,721 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         4,103
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Fair Value [11],[12],[13],[14] 1,436   1,436    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [11],[12],[13],[14] 1,436   1,436    
Amortized cost [5],[6],[11],[12],[13],[14] 1,436   1,436    
Investment, Identifier [Axis]: Bamboo US BidCo LLC | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 1,436   1,436    
Commitment 2,667   2,667    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Barracuda Parent, LLC | First lien senior secured loan 1          
Schedule of Investments [Line Items]          
Fair Value 20,610 [13],[23]   20,610 [13],[23]   24,759 [17],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     24,759    
Ending balance 20,610 [13],[23]   20,610 [13],[23]   24,759 [17],[19]
Amortized cost 30,048 [5],[6],[13],[23]   30,048 [5],[6],[13],[23]   30,139 [7],[8],[17],[19]
Investment, Identifier [Axis]: Barracuda Parent, LLC | First lien senior secured loan 2          
Schedule of Investments [Line Items]          
Fair Value 15,434 [13],[14],[23]   15,434 [13],[14],[23]   17,989 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     17,989    
Ending balance 15,434 [13],[14],[23]   15,434 [13],[14],[23]   17,989 [17],[18],[19]
Amortized cost 19,981 [5],[6],[13],[14],[23]   19,981 [5],[6],[13],[14],[23]   19,919 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Barracuda Parent, LLC | Second lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 18,355 [13],[23]   18,355 [13],[23]   40,509 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     40,509    
Ending balance 18,355 [13],[23]   18,355 [13],[23]   40,509 [17],[18],[19]
Amortized cost 54,825 [5],[6],[13],[23]   54,825 [5],[6],[13],[23]   54,726 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Baypine Commander Co-Invest, LP | LP Interest          
Schedule of Investments [Line Items]          
Fair Value 947 [13],[14],[20],[25],[29]   947 [13],[14],[20],[25],[29]   990 [17],[18],[21],[22],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22],[24]     990    
Ending balance 947 [13],[14],[20],[25],[29]   947 [13],[14],[20],[25],[29]   990 [17],[18],[21],[22],[24]
Amortized cost 909 [5],[6],[13],[14],[20],[25],[29]   909 [5],[6],[13],[14],[20],[25],[29]   909 [7],[8],[17],[18],[21],[22],[24]
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 44,910 [13],[14],[23]   44,910 [13],[14],[23]   49,403 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     49,403    
Ending balance 44,910 [13],[14],[23]   44,910 [13],[14],[23]   49,403 [17],[18],[19]
Amortized cost 45,705 [5],[6],[13],[14],[23]   45,705 [5],[6],[13],[14],[23]   49,396 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Fair Value [16],[17],[18],[19]         1,018
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     1,018    
Ending balance [16],[17],[18],[19]         1,018
Amortized cost [7],[8],[16],[17],[18],[19]         1,008
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         1,018
Commitment         3,086
Fair Value 1,760 [12],[13],[14],[23]   1,760 [12],[13],[14],[23]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 1,760 [12],[13],[14],[23]   1,760 [12],[13],[14],[23]   0 [10]
Amortized cost [5],[6],[12],[13],[14],[23] 1,819   1,819    
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi) | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 1,826   1,826    
Commitment 1,916   1,916    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Birdie Bidco, Inc. (dba Concert Golf Partners) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 1,194   1,194   0
Commitment 5,809   5,809   7,000
Fair Value 0 [9]   0 [9]   (18) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (18)    
Ending balance 0 [9]   0 [9]   (18) [10]
Investment, Identifier [Axis]: Birdie Bidco, Inc. (dba Concert Golf Partners) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 25,515 [12],[13],[14],[23]   25,515 [12],[13],[14],[23]   23,991 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     23,991    
Ending balance 25,515 [12],[13],[14],[23]   25,515 [12],[13],[14],[23]   23,991 [17],[18],[19]
Amortized cost 25,447 [5],[6],[12],[13],[14],[23]   25,447 [5],[6],[12],[13],[14],[23]   23,992 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Birdie Bidco, Inc. (dba Concert Golf Partners) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 3,889   3,889    
Fair Value (10) [9]   (10) [9]   416 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     416    
Ending balance (10) [9]   (10) [9]   416 [16],[17],[18],[19]
Amortized cost [7],[8],[16],[17],[18],[19]         416
Investment, Identifier [Axis]: Birdie Bidco, Inc. (dba Concert Golf Partners) | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         436
Commitment         3,453
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Blackhawk Network Holdings, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 9,064 [11],[13]   9,064 [11],[13]   89,041 [17],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     89,041    
Ending balance 9,064 [11],[13]   9,064 [11],[13]   89,041 [17],[19]
Amortized cost 9,115 [5],[6],[11],[13]   9,115 [5],[6],[11],[13]   88,704 [7],[8],[17],[19]
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC | LLC Interest          
Schedule of Investments [Line Items]          
Fair Value [17],[22],[24],[34],[35],[36]         14,104
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[22],[24],[34],[35],[36]     14,104    
Ending balance [17],[22],[24],[34],[35],[36]         14,104
Amortized cost [7],[8],[17],[22],[24],[34],[35],[36]         14,295
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC | LLC interest          
Schedule of Investments [Line Items]          
Fair Value [13],[20],[25],[37],[38] 14,572   14,572    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[20],[25],[37],[38] 14,572   14,572    
Amortized cost [5],[6],[13],[20],[25],[37],[38] 16,162   16,162    
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC(c)          
Schedule of Investments [Line Items]          
Fair Value 14,572   14,572   14,104
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance     14,104    
Gross additions     1,868    
Gross reductions     0    
Net Change in Unrealized Gain/(Loss)     (1,400)    
Ending balance 14,572   14,572   14,104
Interest Income     0    
Dividend income     712    
Other income     0    
Investment, Identifier [Axis]: Blue Owl Credit SLF(c)          
Schedule of Investments [Line Items]          
Fair Value         14,104
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance     14,104 954 954
Gross additions         13,346
Gross reductions         0
Net Change in Unrealized Gain/(Loss)         (196)
Ending balance         14,104
Interest Income         0
Dividend income         628
Other income         0
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)          
Schedule of Investments [Line Items]          
Fair Value 47,144   47,144   25,203
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance     25,203 0 0
Gross additions     22,018   25,254
Gross reductions     0   (4)
Net Change in Unrealized Gain/(Loss)     (77)   (47)
Ending balance 47,144   47,144   25,203
Interest Income     0   0
Dividend income     2,640   165
Other income     0   0
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC) | Specialty finance equity investment          
Schedule of Investments [Line Items]          
Fair Value 47,144 [13],[20],[25],[37],[38],[39]   47,144 [13],[20],[25],[37],[38],[39]   25,203 [17],[22],[24],[34],[35],[36],[40]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[22],[24],[34],[35],[36],[40]     25,203    
Ending balance 47,144 [13],[20],[25],[37],[38],[39]   47,144 [13],[20],[25],[37],[38],[39]   25,203 [17],[22],[24],[34],[35],[36],[40]
Amortized cost $ 47,267 [5],[6],[13],[20],[25],[37],[38],[39]   $ 47,267 [5],[6],[13],[20],[25],[37],[38],[39]   $ 25,250 [7],[8],[17],[22],[24],[34],[35],[36],[40]
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Investment Owned, Net Assets, Percentage 36.00%   36.00%   62.00%
Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC (BOCSO)          
Schedule of Investments [Line Items]          
Fair Value $ 1,240,000   $ 1,240,000    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance 1,240,000   1,240,000    
Amortized cost 1,250,000   1,250,000   $ 500,000
Investment, Identifier [Axis]: Blue Owl Leasing LLC | LLC Interest          
Schedule of Investments [Line Items]          
Fair Value 348 [13],[20],[25],[29],[37],[38]   348 [13],[20],[25],[29],[37],[38]   2,232 [17],[22],[24],[34],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[22],[24],[34],[35],[36]     2,232    
Ending balance 348 [13],[20],[25],[29],[37],[38]   348 [13],[20],[25],[29],[37],[38]   2,232 [17],[22],[24],[34],[35],[36]
Amortized cost 350 [5],[6],[13],[20],[25],[29],[37],[38]   350 [5],[6],[13],[20],[25],[29],[37],[38]   2,233 [7],[8],[17],[22],[24],[34],[35],[36]
Investment, Identifier [Axis]: Blue Owl Leasing LLC(c)          
Schedule of Investments [Line Items]          
Fair Value 348   348   2,232
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance     2,232 0 0
Gross additions     0   2,233
Gross reductions     (1,883)   0
Net Change in Unrealized Gain/(Loss)     (1)   (1)
Ending balance 348   348   2,232
Interest Income     0   0
Dividend income     6   0
Other income     0   0
Investment, Identifier [Axis]: Boxer Parent Company Inc. (f/k/a BMC) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [17],[19]         43,983
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     43,983    
Ending balance [17],[19]         43,983
Amortized cost [7],[8],[17],[19]         44,133
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,562   2,562   4,803
Fair Value 0 [9]   0 [9]   (24) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (24)    
Ending balance 0 [9]   0 [9]   (24) [10]
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 23,056 [13],[14],[23]   23,056 [13],[14],[23]   20,606 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     20,606    
Ending balance 23,056 [13],[14],[23]   23,056 [13],[14],[23]   20,606 [17],[18],[19]
Amortized cost 22,855 [5],[6],[13],[14],[23]   22,855 [5],[6],[13],[14],[23]   20,610 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         2,001
Fair Value [10]         (20)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (20)    
Ending balance [10]         (20)
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp. | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Fair Value [12],[13],[14],[23] 592   592    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[13],[14],[23] 592   592    
Amortized cost [5],[6],[12],[13],[14],[23] 575   575    
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp. | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 592   592    
Commitment 1,409   1,409    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Brex, Inc. | Class A Units          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[21],[22]         14,996
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22]     14,996    
Ending balance [17],[18],[21],[22]         14,996
Amortized cost [7],[8],[17],[18],[21],[22]         15,004
Investment, Identifier [Axis]: Bristol Hospice L.L.C. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 13,021 [11],[13],[14]   13,021 [11],[13],[14]   18,258 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     18,258    
Ending balance 13,021 [11],[13],[14]   13,021 [11],[13],[14]   18,258 [17],[18],[19]
Amortized cost 12,962 [5],[6],[11],[13],[14]   12,962 [5],[6],[11],[13],[14]   18,170 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Bristol Hospice L.L.C. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,249   1,249   1,742
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: BusinessSolver.com, Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,462   2,462   2,462
Fair Value (62) [9]   (62) [9]   (6) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (6)    
Ending balance (62) [9]   (62) [9]   (6) [10]
Investment, Identifier [Axis]: BusinessSolver.com, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 15,989 [13],[14],[23]   15,989 [13],[14],[23]   16,359 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     16,359    
Ending balance 15,989 [13],[14],[23]   15,989 [13],[14],[23]   16,359 [17],[18],[19]
Amortized cost 16,365 [5],[6],[13],[14],[23]   16,365 [5],[6],[13],[14],[23]   16,360 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: BusinessSolver.com, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,097   1,097   1,097
Fair Value (30) [9]   (30) [9]   (5) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (5)    
Ending balance (30) [9]   (30) [9]   (5) [10]
Investment, Identifier [Axis]: By Light Professional IT Services LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 12,285 [11],[12],[13],[14]   12,285 [11],[12],[13],[14]   13,735 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     13,735    
Ending balance 12,285 [11],[12],[13],[14]   12,285 [11],[12],[13],[14]   13,735 [15],[17],[18]
Amortized cost 12,575 [5],[6],[11],[12],[13],[14]   12,575 [5],[6],[11],[12],[13],[14]   13,747 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: By Light Professional IT Services LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 467   467   0
Commitment 467   467   1,056
Fair Value 0 [9]   0 [9]   (16) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (16)    
Ending balance 0 [9]   0 [9]   (16) [10]
Investment, Identifier [Axis]: CALABRIO, INC. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 11,562 [13],[23]   11,562 [13],[23]   14,250 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     14,250    
Ending balance 11,562 [13],[23]   11,562 [13],[23]   14,250 [17],[18],[19]
Amortized cost 14,298 [5],[6],[13],[23]   14,298 [5],[6],[13],[23]   14,258 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: CCI BUYER, INC. (dba Consumer Cellular) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 23,952 [13],[14],[23]   23,952 [13],[14],[23]   32,515 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     32,515    
Ending balance 23,952 [13],[14],[23]   23,952 [13],[14],[23]   32,515 [17],[18],[19]
Amortized cost 23,742 [5],[6],[13],[14],[23]   23,742 [5],[6],[13],[14],[23]   32,212 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: CCI BUYER, INC. (dba Consumer Cellular) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,409   1,409   1,903
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 52   52    
Commitment 4,102   4,102    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         1,005
Commitment         1,231
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured delayed draw term loan 2          
Schedule of Investments [Line Items]          
Funded Commitment         56
Commitment         4,422
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 18,304 [11],[12],[13],[14]   18,304 [11],[12],[13],[14]   19,829 [15],[16],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     19,829    
Ending balance 18,304 [11],[12],[13],[14]   18,304 [11],[12],[13],[14]   19,829 [15],[16],[17],[18]
Amortized cost 18,110 [5],[6],[11],[12],[13],[14]   18,110 [5],[6],[11],[12],[13],[14]   19,586 [7],[8],[15],[16],[17],[18]
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,038   1,038   1,119
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Funded Commitment 4,091   4,091   5,741
Commitment 1,374   1,374   6,661
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured delayed draw term loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 1,086   1,086   0
Commitment 4,664   4,664   1,223
Fair Value 0 [9]   0 [9]   (6) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (6)    
Ending balance 0 [9]   0 [9]   (6) [10]
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured delayed draw term loan 3          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 1,108   1,108    
Fair Value [9] (6)   (6)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] (6)   (6)    
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured loan 1          
Schedule of Investments [Line Items]          
Fair Value 76,810 [11],[12],[13],[14]   76,810 [11],[12],[13],[14]   85,165 [15],[16],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     85,165    
Ending balance 76,810 [11],[12],[13],[14]   76,810 [11],[12],[13],[14]   85,165 [15],[16],[17],[18]
Amortized cost 76,464 [5],[6],[11],[12],[13],[14]   76,464 [5],[6],[11],[12],[13],[14]   84,755 [7],[8],[15],[16],[17],[18]
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured loan 2          
Schedule of Investments [Line Items]          
Fair Value 16,569 [11],[12],[13],[14]   16,569 [11],[12],[13],[14]   18,370 [15],[16],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     18,370    
Ending balance 16,569 [11],[12],[13],[14]   16,569 [11],[12],[13],[14]   18,370 [15],[16],[17],[18]
Amortized cost 16,566 [5],[6],[11],[12],[13],[14]   16,566 [5],[6],[11],[12],[13],[14]   18,362 [7],[8],[15],[16],[17],[18]
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 9,347   9,347   10,311
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         2,041
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured delayed draw term loan 2          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         3,827
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 14,890 [11],[12],[13],[14]   14,890 [11],[12],[13],[14]   13,741 [15],[16],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     13,741    
Ending balance 14,890 [11],[12],[13],[14]   14,890 [11],[12],[13],[14]   13,741 [15],[16],[17],[18]
Amortized cost 14,834 [5],[6],[11],[12],[13],[14]   14,834 [5],[6],[11],[12],[13],[14]   13,601 [7],[8],[15],[16],[17],[18]
Investment, Identifier [Axis]: Cambrex Corporation | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 474   474   102
Commitment 1,185   1,185   1,684
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Capital One Financial Corp | Common stock          
Schedule of Investments [Line Items]          
Fair Value [13],[20],[25] 12,910   12,910    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[20],[25] 12,910   12,910    
Amortized cost [5],[6],[13],[20],[25] 15,579   15,579    
Investment, Identifier [Axis]: Central Parent Inc. (dba CDK Global Inc.) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 19,729 [13],[23]   19,729 [13],[23]   33,111 [17],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     33,111    
Ending balance 19,729 [13],[23]   19,729 [13],[23]   33,111 [17],[19]
Amortized cost 39,010 [5],[6],[13],[23]   39,010 [5],[6],[13],[23]   39,207 [7],[8],[17],[19]
Investment, Identifier [Axis]: Certinia Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 81,594 [13],[14],[23]   81,594 [13],[14],[23]   91,669 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     91,669    
Ending balance 81,594 [13],[14],[23]   81,594 [13],[14],[23]   91,669 [17],[18],[19]
Amortized cost 83,627 [5],[6],[13],[14],[23]   83,627 [5],[6],[13],[14],[23]   91,816 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Certinia Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 7,377   7,377   8,101
Fair Value (184) [9]   (184) [9]   (20) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (20)    
Ending balance (184) [9]   (184) [9]   (20) [10]
Investment, Identifier [Axis]: Chrome Investors LP | LP Interest          
Schedule of Investments [Line Items]          
Fair Value [16],[17],[18],[21],[22],[24]         8,754
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[21],[22],[24]     8,754    
Ending balance [16],[17],[18],[21],[22],[24]         8,754
Amortized cost [7],[8],[16],[17],[18],[21],[22],[24]         8,757
Investment, Identifier [Axis]: Chrome Investors LP | LP Interest 1          
Schedule of Investments [Line Items]          
Funded Commitment         8,754
Commitment         2,189
Fair Value 9,192 [12],[13],[14],[20],[25],[29]   9,192 [12],[13],[14],[20],[25],[29]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 9,192 [12],[13],[14],[20],[25],[29]   9,192 [12],[13],[14],[20],[25],[29]   0 [10]
Amortized cost [5],[6],[12],[13],[14],[20],[25],[29] 8,757   8,757    
Investment, Identifier [Axis]: Chrome Investors LP | LP Interest 2          
Schedule of Investments [Line Items]          
Funded Commitment 8,754   8,754    
Commitment 2,189   2,189    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Clearwater Analytics Holdings, Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 677   677    
Fair Value [9] (2)   (2)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] (2)   (2)    
Investment, Identifier [Axis]: Clearwater Analytics Holdings, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[23] 3,639   3,639    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[23] 3,639   3,639    
Amortized cost [5],[6],[13],[14],[23] 3,639   3,639    
Investment, Identifier [Axis]: Clearwater Analytics Holdings, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 440   440    
Fair Value [9] (2)   (2)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] (2)   (2)    
Investment, Identifier [Axis]: Cloud Software Group, Inc. | First lien senior secured loan 1          
Schedule of Investments [Line Items]          
Fair Value 23,820 [13],[23]   23,820 [13],[23]   27,420 [17],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     27,420    
Ending balance 23,820 [13],[23]   23,820 [13],[23]   27,420 [17],[19]
Amortized cost 27,261 [5],[6],[13],[23]   27,261 [5],[6],[13],[23]   27,398 [7],[8],[17],[19]
Investment, Identifier [Axis]: Cloud Software Group, Inc. | First lien senior secured loan 2          
Schedule of Investments [Line Items]          
Fair Value 18,591 [13],[23]   18,591 [13],[23]   21,686 [17],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     21,686    
Ending balance 18,591 [13],[23]   18,591 [13],[23]   21,686 [17],[19]
Amortized cost 21,565 [5],[6],[13],[23]   21,565 [5],[6],[13],[23]   21,673 [7],[8],[17],[19]
Investment, Identifier [Axis]: CloudPay, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 8,641 [13],[14],[23],[25]   8,641 [13],[14],[23],[25]   8,575 [17],[18],[19],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19],[24]     8,575    
Ending balance 8,641 [13],[14],[23],[25]   8,641 [13],[14],[23],[25]   8,575 [17],[18],[19],[24]
Amortized cost 8,840 [5],[6],[13],[14],[23],[25]   8,840 [5],[6],[13],[14],[23],[25]   8,830 [7],[8],[17],[18],[19],[24]
Investment, Identifier [Axis]: CloudPay, Inc. | Series E Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 8,806 [13],[14],[20],[25],[26]   8,806 [13],[14],[20],[25],[26]   8,237 [17],[18],[22],[24],[27]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[22],[24],[27]     8,237    
Ending balance 8,806 [13],[14],[20],[25],[26]   8,806 [13],[14],[20],[25],[26]   8,237 [17],[18],[22],[24],[27]
Amortized cost 8,806 [5],[6],[13],[14],[20],[25],[26]   8,806 [5],[6],[13],[14],[20],[25],[26]   8,237 [7],[8],[17],[18],[22],[24],[27]
Investment, Identifier [Axis]: Clover Holdings 2, LLC (dba Cohesity) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 12,690 [11],[13]   12,690 [11],[13]   13,367 [15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     13,367    
Ending balance 12,690 [11],[13]   12,690 [11],[13]   13,367 [15],[17]
Amortized cost 13,186 [5],[6],[11],[13]   13,186 [5],[6],[11],[13]   13,244 [7],[8],[15],[17]
Investment, Identifier [Axis]: Color Intermediate, LLC (dba ClaimsXten) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 37,677 [13],[14],[23]   37,677 [13],[14],[23]   38,349 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     38,349    
Ending balance 37,677 [13],[14],[23]   37,677 [13],[14],[23]   38,349 [17],[18],[19]
Amortized cost 38,251 [5],[6],[13],[14],[23]   38,251 [5],[6],[13],[14],[23]   38,445 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,641   2,641   4,518
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 9,563 [11],[13],[14]   9,563 [11],[13],[14]   16,525 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     16,525    
Ending balance 9,563 [11],[13],[14]   9,563 [11],[13],[14]   16,525 [17],[18],[19]
Amortized cost 9,564 [5],[6],[11],[13],[14]   9,564 [5],[6],[11],[13],[14]   16,440 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,761   1,761   3,012
Fair Value (9) [9]   (9) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (9) [9]   (9) [9]   0 [10]
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 15,946   15,946    
Fair Value [9] (239)   (239)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] (239)   (239)    
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI) | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         8,004
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI) | First lien senior secured delayed draw term loan 2          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         9,072
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 107,649 [13],[14],[23]   107,649 [13],[14],[23]   117,924 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     117,924    
Ending balance 107,649 [13],[14],[23]   107,649 [13],[14],[23]   117,924 [17],[18],[19]
Amortized cost 108,984 [5],[6],[13],[14],[23]   108,984 [5],[6],[13],[14],[23]   117,243 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: ConnectWise, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 5,244 [13],[23]   5,244 [13],[23]   5,638 [17],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     5,638    
Ending balance 5,244 [13],[23]   5,244 [13],[23]   5,638 [17],[19]
Amortized cost 5,687 [5],[6],[13],[23]   5,687 [5],[6],[13],[23]   5,711 [7],[8],[17],[19]
Investment, Identifier [Axis]: Cotiviti, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17]         4,767
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     4,767    
Ending balance [15],[17]         4,767
Amortized cost [7],[8],[15],[17]         4,852
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         70
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 808 [13],[14],[23]   808 [13],[14],[23]   774 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     774    
Ending balance 808 [13],[14],[23]   808 [13],[14],[23]   774 [17],[18],[19]
Amortized cost 840 [5],[6],[13],[14],[23]   840 [5],[6],[13],[14],[23]   774 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         54
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Fair Value [12],[13],[14],[23] 34   34    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[13],[14],[23] 34   34    
Amortized cost [5],[6],[12],[13],[14],[23] 36   36    
Investment, Identifier [Axis]: Coupa Holdings, LLC | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 36   36    
Commitment 18   18    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Courier Plus, Inc. (dba Dutchie) | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 1,639   1,639    
Fair Value [9] (16)   (16)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] (16)   (16)    
Investment, Identifier [Axis]: Courier Plus, Inc. (dba Dutchie) | First lien senior secured delayed draw term loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 721   721    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Courier Plus, Inc. (dba Dutchie) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[23] 1,623   1,623    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[23] 1,623   1,623    
Amortized cost [5],[6],[13],[14],[23] 1,624   1,624    
Investment, Identifier [Axis]: Covetrus, Inc. | Second lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 25,000 [13],[14],[23]   25,000 [13],[14],[23]   24,188 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     24,188    
Ending balance 25,000 [13],[14],[23]   25,000 [13],[14],[23]   24,188 [17],[18],[19]
Amortized cost 24,662 [5],[6],[13],[14],[23]   24,662 [5],[6],[13],[14],[23]   24,633 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Creek Parent, Inc. (dba Catalent) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 50,351 [11],[13],[14]   50,351 [11],[13],[14]   50,733 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     50,733    
Ending balance 50,351 [11],[13],[14]   50,351 [11],[13],[14]   50,733 [15],[17],[18]
Amortized cost 49,995 [5],[6],[11],[13],[14]   49,995 [5],[6],[11],[13],[14]   50,196 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Creek Parent, Inc. (dba Catalent) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 7,376   7,376   7,376
Fair Value (55) [9]   (55) [9]   (37) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (37)    
Ending balance (55) [9]   (55) [9]   (37) [10]
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 90,818 [13],[14],[23]   90,818 [13],[14],[23]   93,329 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     93,329    
Ending balance 90,818 [13],[14],[23]   90,818 [13],[14],[23]   93,329 [17],[18],[19]
Amortized cost 91,922 [5],[6],[13],[14],[23]   91,922 [5],[6],[13],[14],[23]   92,946 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 9,321   9,321   9,434
Fair Value (210) [9]   (210) [9]   (71) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (71)    
Ending balance (210) [9]   (210) [9]   (71) [10]
Investment, Identifier [Axis]: DCCM, LLC | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 217   217   0
Commitment 7,029   7,029   7,246
Fair Value 0 [9]   0 [9]   (36) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (36)    
Ending balance 0 [9]   0 [9]   (36) [10]
Investment, Identifier [Axis]: DCCM, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 14,794 [11],[12],[13],[14]   14,794 [11],[12],[13],[14]   14,633 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     14,633    
Ending balance 14,794 [11],[12],[13],[14]   14,794 [11],[12],[13],[14]   14,633 [15],[17],[18]
Amortized cost 14,762 [5],[6],[11],[12],[13],[14]   14,762 [5],[6],[11],[12],[13],[14]   14,642 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: DCCM, LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,899   2,899   2,899
Fair Value (22) [9]   (22) [9]   (29) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (29)    
Ending balance (22) [9]   (22) [9]   (29) [10]
Investment, Identifier [Axis]: Databricks, Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 12,252   12,252    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Databricks, Inc. | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         10,929
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Databricks, Inc. | First lien senior secured delayed draw term loan 2          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         12,252
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Databricks, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 48,571 [11],[13],[14]   48,571 [11],[13],[14]   48,571 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     48,571    
Ending balance 48,571 [11],[13],[14]   48,571 [11],[13],[14]   48,571 [15],[17],[18]
Amortized cost 48,571 [5],[6],[11],[13],[14]   48,571 [5],[6],[11],[13],[14]   48,349 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Dawn Bidco, LLC (dba Dayforce) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 26,804 [13],[23]   26,804 [13],[23]   37,365 [15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     37,365    
Ending balance 26,804 [13],[23]   26,804 [13],[23]   37,365 [15],[17]
Amortized cost 29,428 [5],[6],[13],[23]   29,428 [5],[6],[13],[23]   37,406 [7],[8],[15],[17]
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 47,947 [13],[14],[23]   47,947 [13],[14],[23]   56,647 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     56,647    
Ending balance 47,947 [13],[14],[23]   47,947 [13],[14],[23]   56,647 [17],[18],[19]
Amortized cost 47,975 [5],[6],[13],[14],[23]   47,975 [5],[6],[13],[14],[23]   56,659 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         5,293
Fair Value [10]         (26)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (26)    
Ending balance [10]         (26)
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Fair Value [11],[12],[13],[14] 1,606   1,606    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [11],[12],[13],[14] 1,606   1,606    
Amortized cost [5],[6],[11],[12],[13],[14] 1,609   1,609    
Investment, Identifier [Axis]: Deerfield Dakota Holdings | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 1,629   1,629    
Commitment 2,813   2,813    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Delta TopCo, Inc. (dba Infoblox, Inc.) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17]         7,646
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     7,646    
Ending balance [15],[17]         7,646
Amortized cost [7],[8],[15],[17]         7,692
Investment, Identifier [Axis]: Delta TopCo, Inc. (dba Infoblox, Inc.) | Second lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 35,511 [13],[23]   35,511 [13],[23]   38,442 [15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     38,442    
Ending balance 35,511 [13],[23]   35,511 [13],[23]   38,442 [15],[17]
Amortized cost 38,845 [5],[6],[13],[23]   38,845 [5],[6],[13],[23]   38,824 [7],[8],[15],[17]
Investment, Identifier [Axis]: Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 28,769 [11],[12],[13],[14]   28,769 [11],[12],[13],[14]   40,295 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     40,295    
Ending balance 28,769 [11],[12],[13],[14]   28,769 [11],[12],[13],[14]   40,295 [15],[17],[18]
Amortized cost 30,848 [5],[6],[11],[12],[13],[14]   30,848 [5],[6],[11],[12],[13],[14]   40,320 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 556   556   0
Commitment 2,534   2,534   4,091
Fair Value 0 [9]   0 [9]   (61) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (61)    
Ending balance 0 [9]   0 [9]   (61) [10]
Investment, Identifier [Axis]: Diamond Insure Bidco (dba Acturis) | First lien senior secured EUR term loan          
Schedule of Investments [Line Items]          
Fair Value 703 [13],[14],[25],[32]   703 [13],[14],[25],[32]   734 [17],[18],[24],[33]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[24],[33]     734    
Ending balance 703 [13],[14],[25],[32]   703 [13],[14],[25],[32]   734 [17],[18],[24],[33]
Amortized cost 660 [5],[6],[13],[14],[25],[32]   660 [5],[6],[13],[14],[25],[32]   659 [7],[8],[17],[18],[24],[33]
Investment, Identifier [Axis]: Diamond Insure Bidco (dba Acturis) | First lien senior secured GBP term loan          
Schedule of Investments [Line Items]          
Fair Value 2,187 [13],[14],[25],[31]   2,187 [13],[14],[25],[31]   2,746 [17],[18],[24],[30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[24],[30]     2,746    
Ending balance 2,187 [13],[14],[25],[31]   2,187 [13],[14],[25],[31]   2,746 [17],[18],[24],[30]
Amortized cost 2,083 [5],[6],[13],[14],[25],[31]   2,083 [5],[6],[13],[14],[25],[31]   2,539 [7],[8],[17],[18],[24],[30]
Investment, Identifier [Axis]: Dodge Construction Network LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [13],[23] 5,605   5,605    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[23] 5,605   5,605    
Amortized cost [5],[6],[13],[23] 6,472   6,472    
Investment, Identifier [Axis]: Dodge Construction Network LLC | First lien senior secured loan 1          
Schedule of Investments [Line Items]          
Fair Value [17],[19]         5,453
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     5,453    
Ending balance [17],[19]         5,453
Amortized cost [7],[8],[17],[19]         5,356
Investment, Identifier [Axis]: Dodge Construction Network LLC | First lien senior secured loan 2          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[19]         5,997
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     5,997    
Ending balance [17],[18],[19]         5,997
Amortized cost [7],[8],[17],[18],[19]         6,350
Investment, Identifier [Axis]: Dragonfly Health, Inc. (f/k/a StateServ Acquisition, Inc.) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 14,857 [13],[14],[23]   14,857 [13],[14],[23]   13,740 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     13,740    
Ending balance 14,857 [13],[14],[23]   14,857 [13],[14],[23]   13,740 [17],[18],[19]
Amortized cost 14,771 [5],[6],[13],[14],[23]   14,771 [5],[6],[13],[14],[23]   13,633 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Dragonfly Health, Inc. (f/k/a StateServ Acquisition, Inc.) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 1,187   1,187   0
Commitment 0   0   1,187
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 1,748   1,748   2,045
Commitment 440   440   511
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 4,548 [12],[13],[14],[23]   4,548 [12],[13],[14],[23]   8,330 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     8,330    
Ending balance 4,548 [12],[13],[14],[23]   4,548 [12],[13],[14],[23]   8,330 [16],[17],[18],[19]
Amortized cost 4,599 [5],[6],[12],[13],[14],[23]   4,599 [5],[6],[12],[13],[14],[23]   8,273 [7],[8],[16],[17],[18],[19]
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 370   370   430
Fair Value (6) [9]   (6) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (6) [9]   (6) [9]   0 [10]
Investment, Identifier [Axis]: EP Purchaser, LLC (dba Entertainment Partners) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 2,681 [13],[23]   2,681 [13],[23]   3,005 [17],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     3,005    
Ending balance 2,681 [13],[23]   2,681 [13],[23]   3,005 [17],[19]
Amortized cost 4,113 [5],[6],[13],[23]   4,113 [5],[6],[13],[23]   4,122 [7],[8],[17],[19]
Investment, Identifier [Axis]: Eagan Parent, Inc. (dba Elite) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,666   2,666   2,666
Fair Value (20) [9]   (20) [9]   (7) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (7)    
Ending balance (20) [9]   (20) [9]   (7) [10]
Investment, Identifier [Axis]: Eagan Parent, Inc. (dba Elite) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 10,556 [13],[14],[23]   10,556 [13],[14],[23]   10,609 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     10,609    
Ending balance 10,556 [13],[14],[23]   10,556 [13],[14],[23]   10,609 [17],[18],[19]
Amortized cost 10,617 [5],[6],[13],[14],[23]   10,617 [5],[6],[13],[14],[23]   10,614 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Eagan Parent, Inc. (dba Elite) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,422   1,422   1,422
Fair Value (14) [9]   (14) [9]   (7) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (7)    
Ending balance (14) [9]   (14) [9]   (7) [10]
Investment, Identifier [Axis]: Einstein Parent, Inc. (dba Smartsheet) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 42,380 [13],[14],[23]   42,380 [13],[14],[23]   42,812 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     42,812    
Ending balance 42,380 [13],[14],[23]   42,380 [13],[14],[23]   42,812 [17],[18],[19]
Amortized cost 42,787 [5],[6],[13],[14],[23]   42,787 [5],[6],[13],[14],[23]   42,756 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Einstein Parent, Inc. (dba Smartsheet) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 4,462   4,462   4,462
Fair Value (78) [9]   (78) [9]   (33) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (33)    
Ending balance (78) [9]   (78) [9]   (33) [10]
Investment, Identifier [Axis]: Elliott Alto Co-Investor Aggregator L.P. | LP Interest          
Schedule of Investments [Line Items]          
Fair Value 17,925 [13],[14],[20],[25],[29]   17,925 [13],[14],[20],[25],[29]   17,983 [17],[18],[21],[22],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22],[24]     17,983    
Ending balance 17,925 [13],[14],[20],[25],[29]   17,925 [13],[14],[20],[25],[29]   17,983 [17],[18],[21],[22],[24]
Amortized cost 7,887 [5],[6],[13],[14],[20],[25],[29]   7,887 [5],[6],[13],[14],[20],[25],[29]   7,887 [7],[8],[17],[18],[21],[22],[24]
Investment, Identifier [Axis]: Engage Debtco Limited | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[19],[24]         3,086
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19],[24]     3,086    
Ending balance [17],[18],[19],[24]         3,086
Amortized cost [7],[8],[17],[18],[19],[24]         3,218
Investment, Identifier [Axis]: Engage Debtco Limited | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 12,225 [13],[14],[23],[25]   12,225 [13],[14],[23],[25]   9,503 [17],[18],[19],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19],[24]     9,503    
Ending balance 12,225 [13],[14],[23],[25]   12,225 [13],[14],[23],[25]   9,503 [17],[18],[19],[24]
Amortized cost 13,317 [5],[6],[13],[14],[23],[25]   13,317 [5],[6],[13],[14],[23],[25]   9,892 [7],[8],[17],[18],[19],[24]
Investment, Identifier [Axis]: Entrata, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17],[18]         32,663
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     32,663    
Ending balance [15],[17],[18]         32,663
Amortized cost [7],[8],[15],[17],[18]         32,421
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment         1,327
Commitment         8,150
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[16],[17],[18]         59,891
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     59,891    
Ending balance [15],[16],[17],[18]         59,891
Amortized cost [7],[8],[15],[16],[17],[18]         59,322
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         4,738
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Eternal Buyer, LLC (dba Wedgewood Weddings) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,013   2,013   2,875
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Eternal Buyer, LLC (dba Wedgewood Weddings) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 9,938 [11],[13],[14]   9,938 [11],[13],[14]   14,267 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     14,267    
Ending balance 9,938 [11],[13],[14]   9,938 [11],[13],[14]   14,267 [15],[17],[18]
Amortized cost 9,944 [5],[6],[11],[13],[14]   9,944 [5],[6],[11],[13],[14]   14,271 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Eternal Buyer, LLC (dba Wedgewood Weddings) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,013   2,013   2,875
Fair Value (10) [9]   (10) [9]   (14) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (14)    
Ending balance (10) [9]   (10) [9]   (14) [10]
Investment, Identifier [Axis]: FR Flow Control CB LLC (dba Trillium Flow Technologies) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         3,667
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: FR Flow Control CB LLC (dba Trillium Flow Technologies) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[19],[24]         18,150
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19],[24]     18,150    
Ending balance [17],[18],[19],[24]         18,150
Amortized cost [7],[8],[17],[18],[19],[24]         18,038
Investment, Identifier [Axis]: FR Flow Control CB LLC (dba Trillium Flow Technologies) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         3,000
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Faraday Buyer, LLC (dba MacLean Power Systems) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[19]         17,697
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     17,697    
Ending balance [17],[18],[19]         17,697
Amortized cost [7],[8],[17],[18],[19]         17,477
Investment, Identifier [Axis]: Fiesta Purchaser, Inc. (dba Shearer's Foods) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Fair Value [16],[17],[18],[19]         255
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     255    
Ending balance [16],[17],[18],[19]         255
Amortized cost [7],[8],[16],[17],[18],[19]         227
Investment, Identifier [Axis]: Fiesta Purchaser, Inc. (dba Shearer's Foods) | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         258
Commitment         1,957
Fair Value 320 [12],[13],[14],[23]   320 [12],[13],[14],[23]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 320 [12],[13],[14],[23]   320 [12],[13],[14],[23]   0 [10]
Amortized cost [5],[6],[12],[13],[14],[23] 325   325    
Investment, Identifier [Axis]: Fiesta Purchaser, Inc. (dba Shearer's Foods) | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 343   343    
Commitment 1,194   1,194    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Finastra USA, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [13],[25],[28] 22,905   22,905    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[25],[28] 22,905   22,905    
Amortized cost [5],[6],[13],[25],[28] 24,710   24,710    
Investment, Identifier [Axis]: Finastra USA, Inc. | First lien senior secured loan 1          
Schedule of Investments [Line Items]          
Fair Value [17],[19],[24]         24,438
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19],[24]     24,438    
Ending balance [17],[19],[24]         24,438
Amortized cost [7],[8],[17],[19],[24]         24,758
Investment, Identifier [Axis]: Finastra USA, Inc. | First lien senior secured loan 2          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[19],[24]         16,643
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19],[24]     16,643    
Ending balance [17],[18],[19],[24]         16,643
Amortized cost [7],[8],[17],[18],[19],[24]         16,409
Investment, Identifier [Axis]: Five Star Lower Holding LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 10,629 [13],[23]   10,629 [13],[23]   13,797 [17],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     13,797    
Ending balance 10,629 [13],[23]   10,629 [13],[23]   13,797 [17],[19]
Amortized cost 10,750 [5],[6],[13],[23]   10,750 [5],[6],[13],[23]   13,766 [7],[8],[17],[19]
Investment, Identifier [Axis]: Flexera Software LLC | First lien senior secured EUR term loan          
Schedule of Investments [Line Items]          
Fair Value 10,433 [13],[14],[41]   10,433 [13],[14],[41]   12,419 [17],[18],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[42]     12,419    
Ending balance 10,433 [13],[14],[41]   10,433 [13],[14],[41]   12,419 [17],[18],[42]
Amortized cost 10,937 [5],[6],[13],[14],[41]   10,937 [5],[6],[13],[14],[41]   12,386 [7],[8],[17],[18],[42]
Investment, Identifier [Axis]: Flexera Software LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 35,249 [13],[14],[23]   35,249 [13],[14],[23]   41,886 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     41,886    
Ending balance 35,249 [13],[14],[23]   35,249 [13],[14],[23]   41,886 [17],[18],[19]
Amortized cost 36,071 [5],[6],[13],[14],[23]   36,071 [5],[6],[13],[14],[23]   41,856 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Flexera Software LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,320   2,320   2,695
Fair Value (58) [9]   (58) [9]   (7) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (7)    
Ending balance (58) [9]   (58) [9]   (7) [10]
Investment, Identifier [Axis]: Forescout Technologies, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 2,709 [13],[14],[23]   2,709 [13],[14],[23]   2,771 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     2,771    
Ending balance 2,709 [13],[14],[23]   2,709 [13],[14],[23]   2,771 [17],[18],[19]
Amortized cost 2,763 [5],[6],[13],[14],[23]   2,763 [5],[6],[13],[14],[23]   2,777 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Forescout Technologies, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 215   215   215
Fair Value (5) [9]   (5) [9]   (1) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (1)    
Ending balance (5) [9]   (5) [9]   (1) [10]
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 3,740 [13],[14],[23]   3,740 [13],[14],[23]   4,018 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     4,018    
Ending balance 3,740 [13],[14],[23]   3,740 [13],[14],[23]   4,018 [17],[18],[19]
Amortized cost 4,088 [5],[6],[13],[14],[23]   4,088 [5],[6],[13],[14],[23]   4,102 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: GT Silver Co-Invest SCSp | LP Interest          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[20],[25],[29] 113   113    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[20],[25],[29] 113   113    
Amortized cost [5],[6],[13],[14],[20],[25],[29] 113   113    
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Fair Value [16],[17],[18],[19]         1,405
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     1,405    
Ending balance [16],[17],[18],[19]         1,405
Amortized cost [7],[8],[16],[17],[18],[19]         1,395
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         1,268
Commitment         4,942
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Galway Borrower LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         137
Commitment         646
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 41,821 [13],[14],[23]   41,821 [13],[14],[23]   47,120 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     47,120    
Ending balance 41,821 [13],[14],[23]   41,821 [13],[14],[23]   47,120 [17],[18],[19]
Amortized cost 42,277 [5],[6],[13],[14],[23]   42,277 [5],[6],[13],[14],[23]   46,883 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,155   2,155   2,391
Fair Value (32) [9]   (32) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (32) [9]   (32) [9]   0 [10]
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Fair Value 1,084 [13],[14],[23]   1,084 [13],[14],[23]   1,761 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     1,761    
Ending balance 1,084 [13],[14],[23]   1,084 [13],[14],[23]   1,761 [17],[18],[19]
Amortized cost 1,105 [5],[6],[13],[14],[23]   1,105 [5],[6],[13],[14],[23]   1,752 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 7,414 [13],[14],[23]   7,414 [13],[14],[23]   11,915 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     11,915    
Ending balance 7,414 [13],[14],[23]   7,414 [13],[14],[23]   11,915 [17],[18],[19]
Amortized cost 7,458 [5],[6],[13],[14],[23]   7,458 [5],[6],[13],[14],[23]   11,826 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         1,645
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Fair Value [12],[13],[14],[43] 70   70    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[13],[14],[43] 70   70    
Amortized cost [5],[6],[12],[13],[14],[43] 76   76    
Investment, Identifier [Axis]: Granicus, Inc. | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 82   82    
Commitment 948   948    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Greenway Health, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 4,399 [13],[14],[28]   4,399 [13],[14],[28]   4,549 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     4,549    
Ending balance 4,399 [13],[14],[28]   4,399 [13],[14],[28]   4,549 [17],[18],[19]
Amortized cost 4,514 [5],[6],[13],[14],[28]   4,514 [5],[6],[13],[14],[28]   4,525 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Gusto, Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 19,795   19,795   19,795
Fair Value (49) [9]   (49) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (49) [9]   (49) [9]   0 [10]
Investment, Identifier [Axis]: Gusto, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 103,321 [13],[14],[23]   103,321 [13],[14],[23]   103,191 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     103,191    
Ending balance 103,321 [13],[14],[23]   103,321 [13],[14],[23]   103,191 [17],[18],[19]
Amortized cost 103,234 [5],[6],[13],[14],[23]   103,234 [5],[6],[13],[14],[23]   103,202 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Halo Purchaser, LLC | Class B PIK Preferred Equity          
Schedule of Investments [Line Items]          
Fair Value 3,755 [13],[14],[20],[26],[44]   3,755 [13],[14],[20],[26],[44]   9,242 [17],[18],[22],[27]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[22],[27]     9,242    
Ending balance 3,755 [13],[14],[20],[26],[44]   3,755 [13],[14],[20],[26],[44]   9,242 [17],[18],[22],[27]
Amortized cost 14,415 [5],[6],[13],[14],[20],[26],[44]   14,415 [5],[6],[13],[14],[20],[26],[44]   14,188 [7],[8],[17],[18],[22],[27]
Investment, Identifier [Axis]: Halo Purchaser, LLC | Class E Warrant Units          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[20],[29] 1   1    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[20],[29] 1   1    
Amortized cost [5],[6],[13],[14],[20],[29] 422   422    
Investment, Identifier [Axis]: Halo Purchaser, LLC | Class H Warrant Units          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[21],[22]         422
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22]     422    
Ending balance [17],[18],[21],[22]         422
Amortized cost [7],[8],[17],[18],[21],[22]         422
Investment, Identifier [Axis]: Harvey AI Corporation | Series F Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[20],[29] 4,923   4,923    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[20],[29] 4,923   4,923    
Amortized cost [5],[6],[13],[14],[20],[29] 4,000   4,000    
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 4,447   4,447   5,762
Fair Value (67) [9]   (67) [9]   (29) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (29)    
Ending balance (67) [9]   (67) [9]   (29) [10]
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured delayed draw term loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 232   232   0
Commitment 4,216   4,216   5,762
Fair Value 0 [9]   0 [9]   (29) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (29)    
Ending balance 0 [9]   0 [9]   (29) [10]
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 32,426 [11],[12],[13],[14]   32,426 [11],[12],[13],[14]   41,766 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     41,766    
Ending balance 32,426 [11],[12],[13],[14]   32,426 [11],[12],[13],[14]   41,766 [15],[17],[18]
Amortized cost 32,840 [5],[6],[11],[12],[13],[14]   32,840 [5],[6],[11],[12],[13],[14]   41,786 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         6,483
Fair Value [10]         (65)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (65)    
Ending balance [10]         (65)
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Fair Value [11],[12],[13],[14] 683   683    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [11],[12],[13],[14] 683   683    
Amortized cost [5],[6],[11],[12],[13],[14] 739   739    
Investment, Identifier [Axis]: Himalaya Topco LLC (dba HealthEdge) | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 783   783    
Commitment 4,220   4,220    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Hockey Parent Holdings, L.P. | Class A Common Units          
Schedule of Investments [Line Items]          
Fair Value 9,820 [13],[14],[20],[29]   9,820 [13],[14],[20],[29]   9,448 [17],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22]     9,448    
Ending balance 9,820 [13],[14],[20],[29]   9,820 [13],[14],[20],[29]   9,448 [17],[18],[21],[22]
Amortized cost 7,500 [5],[6],[13],[14],[20],[29]   7,500 [5],[6],[13],[14],[20],[29]   7,500 [7],[8],[17],[18],[21],[22]
Investment, Identifier [Axis]: Horizon Avionics Buyer, LLC (dba Acron Aviation) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 2,523   2,523   0
Commitment 3,887   3,887   6,410
Fair Value 0 [9]   0 [9]   (16) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (16)    
Ending balance 0 [9]   0 [9]   (16) [10]
Investment, Identifier [Axis]: Horizon Avionics Buyer, LLC (dba Acron Aviation) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 19,440 [12],[13],[14],[23]   19,440 [12],[13],[14],[23]   15,308 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     15,308    
Ending balance 19,440 [12],[13],[14],[23]   19,440 [12],[13],[14],[23]   15,308 [17],[18],[19]
Amortized cost 19,450 [5],[6],[12],[13],[14],[23]   19,450 [5],[6],[12],[13],[14],[23]   15,309 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Horizon Avionics Buyer, LLC (dba Acron Aviation) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 1,686   1,686    
Commitment 1,519   1,519    
Fair Value 0 [9]   0 [9]   548 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     548    
Ending balance 0 [9]   0 [9]   548 [16],[17],[18],[19]
Amortized cost [7],[8],[16],[17],[18],[19]         548
Investment, Identifier [Axis]: Horizon Avionics Buyer, LLC (dba Acron Aviation) | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         564
Commitment         2,641
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Hyland Software, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 36,650 [11],[13],[14]   36,650 [11],[13],[14]   39,680 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     39,680    
Ending balance 36,650 [11],[13],[14]   36,650 [11],[13],[14]   39,680 [17],[18],[19]
Amortized cost 37,783 [5],[6],[11],[13],[14]   37,783 [5],[6],[11],[13],[14]   39,680 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Hyland Software, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,837   1,837   1,919
Fair Value (55) [9]   (55) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (55) [9]   (55) [9]   0 [10]
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          
Schedule of Investments [Line Items]          
Fair Value 137,115 [11],[13],[14]   137,115 [11],[13],[14]   145,387 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     145,387    
Ending balance 137,115 [11],[13],[14]   137,115 [11],[13],[14]   145,387 [15],[17],[18]
Amortized cost 138,152 [5],[6],[11],[13],[14]   138,152 [5],[6],[11],[13],[14]   145,387 [7],[8],[15],[17],[18]
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          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 8,609   8,609   9,060
Fair Value (65) [9]   (65) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (65) [9]   (65) [9]   0 [10]
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 19,749 [13],[14],[23]   19,749 [13],[14],[23]   19,898 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     19,898    
Ending balance 19,749 [13],[14],[23]   19,749 [13],[14],[23]   19,898 [17],[18],[19]
Amortized cost 19,898 [5],[6],[13],[14],[23]   19,898 [5],[6],[13],[14],[23]   19,898 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,957   1,957   1,957
Fair Value (15) [9]   (15) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (15) [9]   (15) [9]   0 [10]
Investment, Identifier [Axis]: Imprivata, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [17],[19]         2,810
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     2,810    
Ending balance [17],[19]         2,810
Amortized cost [7],[8],[17],[19]         2,802
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Fair Value 497 [11],[13],[14]   497 [11],[13],[14]   502 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     502    
Ending balance 497 [11],[13],[14]   497 [11],[13],[14]   502 [15],[17],[18]
Amortized cost 504 [5],[6],[11],[13],[14]   504 [5],[6],[11],[13],[14]   503 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 32,925 [11],[13],[14]   32,925 [11],[13],[14]   32,849 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     32,849    
Ending balance 32,925 [11],[13],[14]   32,925 [11],[13],[14]   32,849 [15],[17],[18]
Amortized cost 33,428 [5],[6],[11],[13],[14]   33,428 [5],[6],[11],[13],[14]   32,957 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Fair Value [15],[16],[17],[18]         2,371
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     2,371    
Ending balance [15],[16],[17],[18]         2,371
Amortized cost [7],[8],[15],[16],[17],[18]         2,385
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         2,435
Commitment         769
Fair Value 2,595 [11],[12],[13],[14]   2,595 [11],[12],[13],[14]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 2,595 [11],[12],[13],[14]   2,595 [11],[12],[13],[14]   0 [10]
Amortized cost [5],[6],[11],[12],[13],[14] 2,647   2,647    
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain) | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 2,691   2,691    
Commitment 513   513    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Infobip Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 28,840 [13],[14],[23],[25]   28,840 [13],[14],[23],[25]   28,986 [17],[18],[19],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19],[24]     28,986    
Ending balance 28,840 [13],[14],[23],[25]   28,840 [13],[14],[23],[25]   28,986 [17],[18],[19],[24]
Amortized cost 28,796 [5],[6],[13],[14],[23],[25]   28,796 [5],[6],[13],[14],[23],[25]   28,893 [7],[8],[17],[18],[19],[24]
Investment, Identifier [Axis]: Innovation Ventures HoldCo, LLC (dba 5 Hour Energy) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 8,545 [11],[13],[14]   8,545 [11],[13],[14]   9,520 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     9,520    
Ending balance 8,545 [11],[13],[14]   8,545 [11],[13],[14]   9,520 [15],[17],[18]
Amortized cost 8,520 [5],[6],[11],[13],[14]   8,520 [5],[6],[11],[13],[14]   9,497 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Inovalon Holdings, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 86,115 [13],[14],[23]   86,115 [13],[14],[23]   87,382 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     87,382    
Ending balance 86,115 [13],[14],[23]   86,115 [13],[14],[23]   87,382 [17],[18],[19]
Amortized cost 90,282 [5],[6],[13],[14],[23]   90,282 [5],[6],[13],[14],[23]   89,012 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Inovalon Holdings, Inc. | Second lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 32,023 [13],[14],[23]   32,023 [13],[14],[23]   32,966 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     32,966    
Ending balance 32,023 [13],[14],[23]   32,023 [13],[14],[23]   32,966 [17],[18],[19]
Amortized cost 38,123 [5],[6],[13],[14],[23]   38,123 [5],[6],[13],[14],[23]   35,833 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 3,957   3,957   4,244
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 61,952 [13],[14],[23]   61,952 [13],[14],[23]   66,788 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     66,788    
Ending balance 61,952 [13],[14],[23]   61,952 [13],[14],[23]   66,788 [17],[18],[19]
Amortized cost 61,756 [5],[6],[13],[14],[23]   61,756 [5],[6],[13],[14],[23]   66,533 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,939   2,939   3,152
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 16,652 [13],[14],[23]   16,652 [13],[14],[23]   27,735 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     27,735    
Ending balance 16,652 [13],[14],[23]   16,652 [13],[14],[23]   27,735 [16],[17],[18],[19]
Amortized cost 16,764 [5],[6],[13],[14],[23]   16,764 [5],[6],[13],[14],[23]   27,835 [7],[8],[16],[17],[18],[19]
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   261
Commitment 796   796   1,043
Fair Value (6) [9]   (6) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (6) [9]   (6) [9]   0 [10]
Investment, Identifier [Axis]: Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 499   499   0
Commitment 5,050   5,050   5,550
Fair Value 0 [9]   0 [9]   (14) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (14)    
Ending balance 0 [9]   0 [9]   (14) [10]
Investment, Identifier [Axis]: Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 33,056 [12],[13],[14],[23]   33,056 [12],[13],[14],[23]   32,763 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     32,763    
Ending balance 33,056 [12],[13],[14],[23]   33,056 [12],[13],[14],[23]   32,763 [17],[18],[19]
Amortized cost 33,260 [5],[6],[12],[13],[14],[23]   33,260 [5],[6],[12],[13],[14],[23]   32,765 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         4,884
Fair Value [10]         (24)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (24)    
Ending balance [10]         (24)
Investment, Identifier [Axis]: Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages) | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Fair Value [11],[12],[13],[14] 1,061   1,061    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [11],[12],[13],[14] 1,061   1,061    
Amortized cost [5],[6],[11],[12],[13],[14] 1,088   1,088    
Investment, Identifier [Axis]: Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages) | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 1,110   1,110    
Commitment 3,774   3,774    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: JS Parent, Inc. (dba Jama Software) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 13,437 [13],[14],[23]   13,437 [13],[14],[23]   13,506 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     13,506    
Ending balance 13,437 [13],[14],[23]   13,437 [13],[14],[23]   13,506 [17],[18],[19]
Amortized cost 13,387 [5],[6],[13],[14],[23]   13,387 [5],[6],[13],[14],[23]   13,451 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: JS Parent, Inc. (dba Jama Software) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,324   1,324   1,324
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Jellyfish Bidco Limited (dba JTC) | First lien senior secured EUR term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,614   1,614   1,658
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Jellyfish Bidco Limited (dba JTC) | First lien senior secured GBP delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,044   2,044   2,071
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Jellyfish Bidco Limited (dba JTC) | First lien senior secured GBP term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,874   1,874   1,899
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Jellyfish Bidco Limited (dba JTC) | First lien senior secured multi-currency revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 3,407   3,407   3,452
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Jellyfish US Finco, Inc. (dba JTC) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 11,221   11,221   11,371
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Jeppesen Holdings, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 19,174 [13],[14],[23]   19,174 [13],[14],[23]   19,320 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     19,320    
Ending balance 19,174 [13],[14],[23]   19,174 [13],[14],[23]   19,320 [17],[18],[19]
Amortized cost 19,328 [5],[6],[13],[14],[23]   19,328 [5],[6],[13],[14],[23]   19,320 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Jeppesen Holdings, LLC | First lien senior secured multi-currency revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,009   1,009   1,009
Fair Value (15) [9]   (15) [9]   (8) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (8)    
Ending balance (15) [9]   (15) [9]   (8) [10]
Investment, Identifier [Axis]: KPCI Co-Invest 2, L.P. | Class A Units          
Schedule of Investments [Line Items]          
Fair Value 3,509 [13],[14],[20],[25],[29]   3,509 [13],[14],[20],[25],[29]   3,687 [17],[18],[21],[22],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22],[24]     3,687    
Ending balance 3,509 [13],[14],[20],[25],[29]   3,509 [13],[14],[20],[25],[29]   3,687 [17],[18],[21],[22],[24]
Amortized cost 3,687 [5],[6],[13],[14],[20],[25],[29]   3,687 [5],[6],[13],[14],[20],[25],[29]   3,687 [7],[8],[17],[18],[21],[22],[24]
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | Class A Interest          
Schedule of Investments [Line Items]          
Fair Value 4,180 [13],[14],[20],[29]   4,180 [13],[14],[20],[29]   4,401 [17],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22]     4,401    
Ending balance 4,180 [13],[14],[20],[29]   4,180 [13],[14],[20],[29]   4,401 [17],[18],[21],[22]
Amortized cost 3,171 [5],[6],[13],[14],[20],[29]   3,171 [5],[6],[13],[14],[20],[29]   3,171 [7],[8],[17],[18],[21],[22]
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment         7,657
Commitment         173
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 49,591 [13],[14],[23]   49,591 [13],[14],[23]   52,759 [15],[16],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     52,759    
Ending balance 49,591 [13],[14],[23]   49,591 [13],[14],[23]   52,759 [15],[16],[17],[18]
Amortized cost 49,290 [5],[6],[13],[14],[23]   49,290 [5],[6],[13],[14],[23]   52,231 [7],[8],[15],[16],[17],[18]
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 6,770   6,770   7,172
Fair Value (34) [9]   (34) [9]   (18) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (18)    
Ending balance (34) [9]   (34) [9]   (18) [10]
Investment, Identifier [Axis]: Kaseya Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 37,989 [13],[23]   37,989 [13],[23]   49,630 [15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     49,630    
Ending balance 37,989 [13],[23]   37,989 [13],[23]   49,630 [15],[17]
Amortized cost 49,165 [5],[6],[13],[23]   49,165 [5],[6],[13],[23]   49,399 [7],[8],[15],[17]
Investment, Identifier [Axis]: Kaseya Inc. | Second lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 9,479 [13],[14],[23]   9,479 [13],[14],[23]   15,363 [15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     15,363    
Ending balance 9,479 [13],[14],[23]   9,479 [13],[14],[23]   15,363 [15],[17]
Amortized cost 15,652 [5],[6],[13],[14],[23]   15,652 [5],[6],[13],[14],[23]   15,648 [7],[8],[15],[17]
Investment, Identifier [Axis]: Klarna Holding AB | Subordinated Floating Rate Notes          
Schedule of Investments [Line Items]          
Fair Value 32,666 [13],[14],[23],[25]   32,666 [13],[14],[23],[25]   32,666 [17],[18],[19],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19],[24]     32,666    
Ending balance 32,666 [13],[14],[23],[25]   32,666 [13],[14],[23],[25]   32,666 [17],[18],[19],[24]
Amortized cost 32,666 [5],[6],[13],[14],[23],[25]   32,666 [5],[6],[13],[14],[23],[25]   32,666 [7],[8],[17],[18],[19],[24]
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.) | Perpetual Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 27,086 [13],[14],[20],[28]   27,086 [13],[14],[20],[28]   43,294 [17],[18],[22],[45]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[22],[45]     43,294    
Ending balance 27,086 [13],[14],[20],[28]   27,086 [13],[14],[20],[28]   43,294 [17],[18],[22],[45]
Amortized cost 46,746 [5],[6],[13],[14],[20],[28]   46,746 [5],[6],[13],[14],[20],[28]   43,546 [7],[8],[17],[18],[22],[45]
Investment, Identifier [Axis]: KnowBe4, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 12,338 [13],[23]   12,338 [13],[23]   15,990 [17],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     15,990    
Ending balance 12,338 [13],[23]   12,338 [13],[23]   15,990 [17],[19]
Amortized cost 15,884 [5],[6],[13],[23]   15,884 [5],[6],[13],[23]   15,962 [7],[8],[17],[19]
Investment, Identifier [Axis]: LSI Financing 1 DAC          
Schedule of Investments [Line Items]          
Fair Value 2,064   2,064   2,623
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance     2,623 3,102 3,102
Gross additions     0   0
Gross reductions     (586)   (395)
Net Change in Unrealized Gain/(Loss)     27   (84)
Ending balance 2,064   2,064   2,623
Interest Income     0   0
Dividend income     96   219
Other income     0   0
Investment, Identifier [Axis]: LSI Financing 1 DAC | Specialty finance equity investment          
Schedule of Investments [Line Items]          
Fair Value 2,064 [13],[14],[20],[25]   2,064 [13],[14],[20],[25]   2,623 [17],[18],[22],[24],[35]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[22],[24],[35]     2,623    
Ending balance 2,064 [13],[14],[20],[25]   2,064 [13],[14],[20],[25]   2,623 [17],[18],[22],[24],[35]
Amortized cost 2,105 [5],[6],[13],[14],[20],[25]   2,105 [5],[6],[13],[14],[20],[25]   2,690 [7],[8],[17],[18],[22],[24],[35]
Investment, Identifier [Axis]: LSI Financing DAC          
Schedule of Investments [Line Items]          
Fair Value 2,100   2,100    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance 2,100   2,100    
Investment, Identifier [Axis]: LSI Financing LLC          
Schedule of Investments [Line Items]          
Fair Value 47,999   47,999   61,563
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance     61,563 21,110 21,110
Gross additions     0   67,932
Gross reductions     (14,609)   (30,415)
Net Change in Unrealized Gain/(Loss)     1,045   2,936
Ending balance 47,999   47,999   61,563
Interest Income     0   0
Dividend income     3,325   2,718
Other income     0   0
Investment, Identifier [Axis]: LSI Financing LLC | Specialty finance equity investment          
Schedule of Investments [Line Items]          
Fair Value 47,999 [12],[13],[20],[25],[37],[38]   47,999 [12],[13],[20],[25],[37],[38]   61,563 [16],[17],[22],[24],[34],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[22],[24],[34],[35],[36]     61,563    
Ending balance 47,999 [12],[13],[20],[25],[37],[38]   47,999 [12],[13],[20],[25],[37],[38]   61,563 [16],[17],[22],[24],[34],[35],[36]
Amortized cost 43,653 [5],[6],[12],[13],[20],[25],[37],[38]   43,653 [5],[6],[12],[13],[20],[25],[37],[38]   58,262 [7],[8],[16],[17],[22],[24],[34],[35],[36]
Investment, Identifier [Axis]: LSI Financing LLC | Specialty finance equity investment 1          
Schedule of Investments [Line Items]          
Funded Commitment         58,262
Commitment         31,038
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: LSI Financing LLC | Specialty finance equity investment 2          
Schedule of Investments [Line Items]          
Funded Commitment 43,653   43,653    
Commitment 26,400   26,400    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Learning Care Group (US) No. 2 Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 5,660 [13],[23]   5,660 [13],[23]   6,067 [17],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     6,067    
Ending balance 5,660 [13],[23]   5,660 [13],[23]   6,067 [17],[19]
Amortized cost 7,295 [5],[6],[13],[23]   7,295 [5],[6],[13],[23]   7,332 [7],[8],[17],[19]
Investment, Identifier [Axis]: Level 3 Financing, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17],[24]         835
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[24]     835    
Ending balance [15],[17],[24]         835
Amortized cost [7],[8],[15],[17],[24]         833
Investment, Identifier [Axis]: Lighthouse Buyer, Inc. (dba Harbor Compliance) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 6,146   6,146   6,146
Fair Value (92) [9]   (92) [9]   (31) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (31)    
Ending balance (92) [9]   (92) [9]   (31) [10]
Investment, Identifier [Axis]: Lighthouse Buyer, Inc. (dba Harbor Compliance) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 7,449 [12],[13],[14],[23]   7,449 [12],[13],[14],[23]   7,535 [16],[17],[18],[46]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[46]     7,535    
Ending balance 7,449 [12],[13],[14],[23]   7,449 [12],[13],[14],[23]   7,535 [16],[17],[18],[46]
Amortized cost 7,542 [5],[6],[12],[13],[14],[23]   7,542 [5],[6],[12],[13],[14],[23]   7,536 [7],[8],[16],[17],[18],[46]
Investment, Identifier [Axis]: Lighthouse Buyer, Inc. (dba Harbor Compliance) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 246   246   246
Commitment 983   983   983
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Funded Commitment 8,590   8,590   10,288
Commitment 761   761   907
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured delayed draw term loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 3,952   3,952   4,709
Fair Value (69) [9]   (69) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (69) [9]   (69) [9]   0 [10]
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 41,252 [11],[12],[13],[14]   41,252 [11],[12],[13],[14]   50,304 [15],[16],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     50,304    
Ending balance 41,252 [11],[12],[13],[14]   41,252 [11],[12],[13],[14]   50,304 [15],[16],[17],[18]
Amortized cost 41,891 [5],[6],[11],[12],[13],[14]   41,891 [5],[6],[11],[12],[13],[14]   50,145 [7],[8],[15],[16],[17],[18]
Investment, Identifier [Axis]: Litera Bidco LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,249   2,249   2,680
Fair Value (39) [9]   (39) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (39) [9]   (39) [9]   0 [10]
Investment, Identifier [Axis]: Lumen Bidco 1 Limited (dba Unit4) | First lien senior secured EUR delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 2,375   2,375    
Fair Value [9] (47)   (47)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] (47)   (47)    
Investment, Identifier [Axis]: Lumen Bidco 1 Limited (dba Unit4) | First lien senior secured EUR revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 2,375   2,375    
Fair Value [9] (47)   (47)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] (47)   (47)    
Investment, Identifier [Axis]: Lumen Bidco 1 Limited (dba Unit4) | First lien senior secured EUR term loan          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[25],[32] 24,569   24,569    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[25],[32] 24,569   24,569    
Amortized cost [5],[6],[13],[14],[25],[32] 25,439   25,439    
Investment, Identifier [Axis]: ML Holdco, Inc. (dba Meridian Link) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 11,956   11,956   12,309
Fair Value (239) [9]   (239) [9]   (31) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (31)    
Ending balance (239) [9]   (239) [9]   (31) [10]
Investment, Identifier [Axis]: ML Holdco, Inc. (dba Meridian Link) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 44,925 [13],[14],[23]   44,925 [13],[14],[23]   47,079 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     47,079    
Ending balance 44,925 [13],[14],[23]   44,925 [13],[14],[23]   47,079 [17],[18],[19]
Amortized cost 45,747 [5],[6],[13],[14],[23]   45,747 [5],[6],[13],[14],[23]   47,085 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Magnet Forensics, LLC (f/k/a Grayshift, LLC) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 85,790 [11],[13],[14],[25]   85,790 [11],[13],[14],[25]   99,231 [15],[17],[18],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18],[24]     99,231    
Ending balance 85,790 [11],[13],[14],[25]   85,790 [11],[13],[14],[25]   99,231 [15],[17],[18],[24]
Amortized cost 85,723 [5],[6],[11],[13],[14],[25]   85,723 [5],[6],[11],[13],[14],[25]   99,147 [7],[8],[15],[17],[18],[24]
Investment, Identifier [Axis]: Magnet Forensics, LLC (f/k/a Grayshift, LLC) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 5,046   5,046   5,806
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: ManTech International Corporation | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         1,247
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: ManTech International Corporation | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 34,958 [13],[14],[23]   34,958 [13],[14],[23]   44,755 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     44,755    
Ending balance 34,958 [13],[14],[23]   34,958 [13],[14],[23]   44,755 [17],[18],[19]
Amortized cost 35,576 [5],[6],[13],[14],[23]   35,576 [5],[6],[13],[14],[23]   44,755 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: ManTech International Corporation | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 4,405   4,405   5,590
Fair Value (77) [9]   (77) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (77) [9]   (77) [9]   0 [10]
Investment, Identifier [Axis]: Marcel Bidco LLC (dba SUSE) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17],[18],[24]         2,580
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18],[24]     2,580    
Ending balance [15],[17],[18],[24]         2,580
Amortized cost [7],[8],[15],[17],[18],[24]         2,573
Investment, Identifier [Axis]: Matterhorn Finco, Inc. (dba Nexthink) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[23] 8,416   8,416    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[23] 8,416   8,416    
Amortized cost [5],[6],[13],[14],[23] 8,417   8,417    
Investment, Identifier [Axis]: Matterhorn Finco, Inc. (dba Nexthink) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 1,301   1,301    
Fair Value [9] (7)   (7)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] (7)   (7)    
Investment, Identifier [Axis]: McQueen Bidco PTY LTD. (dba Infomedia) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 33,577 [13],[14],[23],[25]   33,577 [13],[14],[23],[25]   33,917 [17],[18],[19],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19],[24]     33,917    
Ending balance 33,577 [13],[14],[23],[25]   33,577 [13],[14],[23],[25]   33,917 [17],[18],[19],[24]
Amortized cost 34,002 [5],[6],[13],[14],[23],[25]   34,002 [5],[6],[13],[14],[23],[25]   34,002 [7],[8],[17],[18],[19],[24]
Investment, Identifier [Axis]: McQueen Bidco PTY LTD. (dba Infomedia) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         5,710
Fair Value [10]         (14)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (14)    
Ending balance [10]         (14)
Investment, Identifier [Axis]: McQueen Bidco PTY LTD. (dba Infomedia) | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Fair Value [12],[13],[14],[25],[32] 942   942    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[13],[14],[25],[32] 942   942    
Amortized cost [5],[6],[12],[13],[14],[25],[32] 1,013   1,013    
Investment, Identifier [Axis]: McQueen Bidco PTY LTD. (dba Infomedia) | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 1,013   1,013    
Commitment 4,697   4,697    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Minerva Holdco, Inc. | Senior A Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 61,796 [13],[14],[20],[26]   61,796 [13],[14],[20],[26]   60,256 [17],[18],[22],[27]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[22],[27]     60,256    
Ending balance 61,796 [13],[14],[20],[26]   61,796 [13],[14],[20],[26]   60,256 [17],[18],[22],[27]
Amortized cost 63,603 [5],[6],[13],[14],[20],[26]   63,603 [5],[6],[13],[14],[20],[26]   60,230 [7],[8],[17],[18],[22],[27]
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 17,422 [11],[13],[14]   17,422 [11],[13],[14]   18,572 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     18,572    
Ending balance 17,422 [11],[13],[14]   17,422 [11],[13],[14]   18,572 [15],[17],[18]
Amortized cost 17,716 [5],[6],[11],[13],[14]   17,716 [5],[6],[11],[13],[14]   18,523 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 1,627   1,627    
Fair Value (41) [9]   (41) [9]   129 [16],[17],[18],[47]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[47]     129    
Ending balance (41) [9]   (41) [9]   129 [16],[17],[18],[47]
Amortized cost [7],[8],[16],[17],[18],[47]         130
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         141
Commitment         1,554
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 40,784 [11],[13],[14]   40,784 [11],[13],[14]   70,831 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     70,831    
Ending balance 40,784 [11],[13],[14]   40,784 [11],[13],[14]   70,831 [15],[17],[18]
Amortized cost 40,556 [5],[6],[11],[13],[14]   40,556 [5],[6],[11],[13],[14]   70,193 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 3,220   3,220   5,540
Fair Value (8) [9]   (8) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (8) [9]   (8) [9]   0 [10]
Investment, Identifier [Axis]: Mitchell International, Inc. | Second lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 6,661 [11],[13],[14]   6,661 [11],[13],[14]   7,220 [15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     7,220    
Ending balance 6,661 [11],[13],[14]   6,661 [11],[13],[14]   7,220 [15],[17]
Amortized cost 7,271 [5],[6],[11],[13],[14]   7,271 [5],[6],[11],[13],[14]   7,269 [7],[8],[15],[17]
Investment, Identifier [Axis]: ModMed Software Midco Holdings, Inc. (dba ModMed) | Series A Preferred Units          
Schedule of Investments [Line Items]          
Fair Value 15,875 [13],[14],[20],[26]   15,875 [13],[14],[20],[26]   14,727 [17],[18],[22],[27]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[22],[27]     14,727    
Ending balance 15,875 [13],[14],[20],[26]   15,875 [13],[14],[20],[26]   14,727 [17],[18],[22],[27]
Amortized cost 15,572 [5],[6],[13],[14],[20],[26]   15,572 [5],[6],[13],[14],[20],[26]   14,608 [7],[8],[17],[18],[22],[27]
Investment, Identifier [Axis]: Modernizing Medicine, Inc. (dba ModMed) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 62,412 [13],[14],[23]   62,412 [13],[14],[23]   62,167 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     62,167    
Ending balance 62,412 [13],[14],[23]   62,412 [13],[14],[23]   62,167 [17],[18],[19]
Amortized cost 61,818 [5],[6],[13],[14],[23]   61,818 [5],[6],[13],[14],[23]   61,913 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Modernizing Medicine, Inc. (dba ModMed) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 5,689   5,689   5,759
Fair Value 0 [9]   0 [9]   (29) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (29)    
Ending balance 0 [9]   0 [9]   (29) [10]
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment         728
Commitment         2,109
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 27,928 [11],[13],[14]   27,928 [11],[13],[14]   34,362 [15],[16],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     34,362    
Ending balance 27,928 [11],[13],[14]   27,928 [11],[13],[14]   34,362 [15],[16],[17],[18]
Amortized cost 28,198 [5],[6],[11],[13],[14]   28,198 [5],[6],[11],[13],[14]   34,149 [7],[8],[15],[16],[17],[18]
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 3,540   3,540   4,268
Fair Value (53) [9]   (53) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (53) [9]   (53) [9]   0 [10]
Investment, Identifier [Axis]: Motus Group, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 10,271 [11],[13]   10,271 [11],[13]   12,209 [17],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     12,209    
Ending balance 10,271 [11],[13]   10,271 [11],[13]   12,209 [17],[19]
Amortized cost 12,218 [5],[6],[11],[13]   12,218 [5],[6],[11],[13]   12,280 [7],[8],[17],[19]
Investment, Identifier [Axis]: Neptune Holdings, Inc. (dba NexTech) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 17,655 [13],[14],[23]   17,655 [13],[14],[23]   30,189 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     30,189    
Ending balance 17,655 [13],[14],[23]   17,655 [13],[14],[23]   30,189 [17],[18],[19]
Amortized cost 17,992 [5],[6],[13],[14],[23]   17,992 [5],[6],[13],[14],[23]   30,136 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Neptune Holdings, Inc. (dba NexTech) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,470   2,470   4,118
Fair Value (56) [9]   (56) [9]   (10) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (10)    
Ending balance (56) [9]   (56) [9]   (10) [10]
Investment, Identifier [Axis]: Nscale Global Holdings Limited | Preferred equity          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[21],[22],[24]         3,346
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22],[24]     3,346    
Ending balance [17],[18],[21],[22],[24]         3,346
Amortized cost [7],[8],[17],[18],[21],[22],[24]         3,346
Investment, Identifier [Axis]: Nscale Global Holdings Limited | Series B Preferred Shares          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[21],[22],[24]         2,230
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22],[24]     2,230    
Ending balance [17],[18],[21],[22],[24]         2,230
Amortized cost [7],[8],[17],[18],[21],[22],[24]         2,230
Investment, Identifier [Axis]: Nscale Limited | Preferred equity          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[20],[25],[29] 4,074   4,074    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[20],[25],[29] 4,074   4,074    
Amortized cost [5],[6],[13],[14],[20],[25],[29] 3,346   3,346    
Investment, Identifier [Axis]: Nscale Limited | Series B Preferred Shares          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[20],[25],[29] 5,653   5,653    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[20],[25],[29] 5,653   5,653    
Amortized cost [5],[6],[13],[14],[20],[25],[29] 2,230   2,230    
Investment, Identifier [Axis]: OECONNECTION LLC | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 10,109   10,109   10,109
Fair Value (126) [9]   (126) [9]   (25) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (25)    
Ending balance (126) [9]   (126) [9]   (25) [10]
Investment, Identifier [Axis]: OECONNECTION LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 16,970 [11],[13],[14]   16,970 [11],[13],[14]   17,142 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     17,142    
Ending balance 16,970 [11],[13],[14]   16,970 [11],[13],[14]   17,142 [15],[17],[18]
Amortized cost 17,147 [5],[6],[11],[13],[14]   17,147 [5],[6],[11],[13],[14]   17,142 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: OECONNECTION LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,662   2,662   2,662
Fair Value (40) [9]   (40) [9]   (13) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (13)    
Ending balance (40) [9]   (40) [9]   (13) [10]
Investment, Identifier [Axis]: One, Inc. Software Corporation | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 7,254   7,254   7,254
Fair Value (36) [9]   (36) [9]   (18) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (18)    
Ending balance (36) [9]   (36) [9]   (18) [10]
Investment, Identifier [Axis]: One, Inc. Software Corporation | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 37,343 [13],[14],[23]   37,343 [13],[14],[23]   37,531 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     37,531    
Ending balance 37,343 [13],[14],[23]   37,343 [13],[14],[23]   37,531 [17],[18],[19]
Amortized cost 37,543 [5],[6],[13],[14],[23]   37,543 [5],[6],[13],[14],[23]   37,533 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: One, Inc. Software Corporation | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,902   2,902   2,902
Fair Value (29) [9]   (29) [9]   (15) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (15)    
Ending balance (29) [9]   (29) [9]   (15) [10]
Investment, Identifier [Axis]: OneDigital Borrower LLC | Second lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17]         3,726
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     3,726    
Ending balance [15],[17]         3,726
Amortized cost [7],[8],[15],[17]         3,684
Investment, Identifier [Axis]: OneOncology, LLC | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment         6,055
Commitment         16,610
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: OneOncology, LLC | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Fair Value [16],[17],[18],[19]         5,968
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     5,968    
Ending balance [16],[17],[18],[19]         5,968
Amortized cost [7],[8],[16],[17],[18],[19]         5,971
Investment, Identifier [Axis]: OneOncology, LLC | First lien senior secured delayed draw term loan 2          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[19]         24,764
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     24,764    
Ending balance [17],[18],[19]         24,764
Amortized cost [7],[8],[17],[18],[19]         24,615
Investment, Identifier [Axis]: OneOncology, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[19]         45,349
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     45,349    
Ending balance [17],[18],[19]         45,349
Amortized cost [7],[8],[17],[18],[19]         45,131
Investment, Identifier [Axis]: OneOncology, LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         7,640
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Onward Acquireco, Inc. (dba OneStream) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 1,333   1,333    
Fair Value [9] (3)   (3)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] (3)   (3)    
Investment, Identifier [Axis]: Onward Acquireco, Inc. (dba OneStream) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [11],[13],[14] 3,120   3,120    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [11],[13],[14] 3,120   3,120    
Amortized cost [5],[6],[11],[13],[14] 3,120   3,120    
Investment, Identifier [Axis]: Onward Acquireco, Inc. (dba OneStream) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 556   556    
Fair Value [9] (2)   (2)    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] (2)   (2)    
Investment, Identifier [Axis]: Orange Blossom Parent, Inc. | Common Units          
Schedule of Investments [Line Items]          
Fair Value 1,581 [13],[14],[20],[29]   1,581 [13],[14],[20],[29]   1,720 [17],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22]     1,720    
Ending balance 1,581 [13],[14],[20],[29]   1,581 [13],[14],[20],[29]   1,720 [17],[18],[21],[22]
Amortized cost 1,667 [5],[6],[13],[14],[20],[29]   1,667 [5],[6],[13],[14],[20],[29]   1,667 [7],[8],[17],[18],[21],[22]
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 12,915 [13],[14],[23]   12,915 [13],[14],[23]   16,831 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     16,831    
Ending balance 12,915 [13],[14],[23]   12,915 [13],[14],[23]   16,831 [16],[17],[18],[19]
Amortized cost 13,379 [5],[6],[13],[14],[23]   13,379 [5],[6],[13],[14],[23]   16,846 [7],[8],[16],[17],[18],[19]
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         986
Commitment         359
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[23] 1,080   1,080    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[23] 1,080   1,080    
Amortized cost [5],[6],[13],[14],[23] 1,120   1,120    
Investment, Identifier [Axis]: PDI TA Holdings, Inc. | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 1,131   1,131    
Commitment 0   0    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Pacific BidCo Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 8,168 [13],[14],[25],[28]   8,168 [13],[14],[25],[28]   10,124 [17],[18],[24],[45]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[24],[45]     10,124    
Ending balance 8,168 [13],[14],[25],[28]   8,168 [13],[14],[25],[28]   10,124 [17],[18],[24],[45]
Amortized cost 8,233 [5],[6],[13],[14],[25],[28]   8,233 [5],[6],[13],[14],[25],[28]   10,006 [7],[8],[17],[18],[24],[45]
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 1,625   1,625    
Commitment 14,100   14,100    
Fair Value (34) [9]   (34) [9]   10,452 [17],[18],[30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[30]     10,452    
Ending balance (34) [9]   (34) [9]   10,452 [17],[18],[30]
Amortized cost [7],[8],[17],[18],[30]         10,276
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Fair Value 91,403 [12],[13],[14],[23]   91,403 [12],[13],[14],[23]   497 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     497    
Ending balance 91,403 [12],[13],[14],[23]   91,403 [12],[13],[14],[23]   497 [16],[17],[18],[19]
Amortized cost 91,240 [5],[6],[12],[13],[14],[23]   91,240 [5],[6],[12],[13],[14],[23]   487 [7],[8],[16],[17],[18],[19]
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 2          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[31] 10,211   10,211    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[31] 10,211   10,211    
Amortized cost [5],[6],[13],[14],[31] 10,235   10,235    
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 3          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         14,411
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured delayed draw term loan 4          
Schedule of Investments [Line Items]          
Funded Commitment         499
Commitment         822
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[19]         90,705
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     90,705    
Ending balance [17],[18],[19]         90,705
Amortized cost [7],[8],[17],[18],[19]         90,011
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 9,015   9,015   9,015
Fair Value (90) [9]   (90) [9]   (45) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (45)    
Ending balance (90) [9]   (90) [9]   (45) [10]
Investment, Identifier [Axis]: Perforce Software, Inc. | First lien senior secured loan 1          
Schedule of Investments [Line Items]          
Fair Value 2,450 [11],[13],[14]   2,450 [11],[13],[14]   4,127 [15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     4,127    
Ending balance 2,450 [11],[13],[14]   2,450 [11],[13],[14]   4,127 [15],[17]
Amortized cost 4,885 [5],[6],[11],[13],[14]   4,885 [5],[6],[11],[13],[14]   4,909 [7],[8],[15],[17]
Investment, Identifier [Axis]: Perforce Software, Inc. | First lien senior secured loan 2          
Schedule of Investments [Line Items]          
Fair Value 7,891 [11],[13]   7,891 [11],[13]   12,992 [15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     12,992    
Ending balance 7,891 [11],[13]   7,891 [11],[13]   12,992 [15],[17]
Amortized cost 14,290 [5],[6],[11],[13]   14,290 [5],[6],[11],[13]   14,340 [7],[8],[15],[17]
Investment, Identifier [Axis]: PerkinElmer U.S. LLC | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 10,593   10,593   12,324
Fair Value (13) [9]   (13) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (13) [9]   (13) [9]   0 [10]
Investment, Identifier [Axis]: PerkinElmer U.S. LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 55,250 [13],[14],[23]   55,250 [13],[14],[23]   64,600 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     64,600    
Ending balance 55,250 [13],[14],[23]   55,250 [13],[14],[23]   64,600 [15],[17],[18]
Amortized cost 55,433 [5],[6],[13],[14],[23]   55,433 [5],[6],[13],[14],[23]   64,488 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 33,294 [11],[13],[14]   33,294 [11],[13],[14]   34,619 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     34,619    
Ending balance 33,294 [11],[13],[14]   33,294 [11],[13],[14]   34,619 [15],[17],[18]
Amortized cost 38,001 [5],[6],[11],[13],[14]   38,001 [5],[6],[11],[13],[14]   38,171 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         537
Commitment         4,835
Fair Value [10],[15],[16],[17],[18]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10],[15],[16],[17],[18]     0    
Ending balance [10],[15],[16],[17],[18]         0
Amortized cost [7],[8],[15],[16],[17],[18]         504
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Fair Value [11],[12],[13],[14] 913   913    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [11],[12],[13],[14] 913   913    
Amortized cost [5],[6],[11],[12],[13],[14] 1,584   1,584    
Investment, Identifier [Axis]: PetVet Care Centers, LLC | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 1,612   1,612    
Commitment 3,761   3,761    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Ping Identity Holding Corp. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [17],[19]         20,026
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     20,026    
Ending balance [17],[19]         20,026
Amortized cost [7],[8],[17],[19]         19,951
Investment, Identifier [Axis]: Plaid Inc. | Class A Common Stock          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[20],[29] 2,000   2,000    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[20],[29] 2,000   2,000    
Amortized cost [5],[6],[13],[14],[20],[29] 2,001   2,001    
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[19],[48]         510
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19],[48]     510    
Ending balance [17],[18],[19],[48]         510
Amortized cost [7],[8],[17],[18],[19],[48]         616
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Fair Value [12],[13],[14],[23],[44] 388   388    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[13],[14],[23],[44] 388   388    
Amortized cost [5],[6],[12],[13],[14],[23],[44] 362   362    
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured delayed draw term loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 388   388    
Commitment 882   882    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 10,109 [13],[14],[23],[44]   10,109 [13],[14],[23],[44]   13,474 [17],[18],[19],[48]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19],[48]     13,474    
Ending balance 10,109 [13],[14],[23],[44]   10,109 [13],[14],[23],[44]   13,474 [17],[18],[19],[48]
Amortized cost 16,972 [5],[6],[13],[14],[23],[44]   16,972 [5],[6],[13],[14],[23],[44]   16,354 [7],[8],[17],[18],[19],[48]
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[19],[48]         1,533
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19],[48]     1,533    
Ending balance [17],[18],[19],[48]         1,533
Amortized cost [7],[8],[17],[18],[19],[48]         1,866
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         1,978
Commitment         0
Fair Value 1,083 [13],[14],[23],[44]   1,083 [13],[14],[23],[44]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 1,083 [13],[14],[23],[44]   1,083 [13],[14],[23],[44]   0 [10]
Amortized cost [5],[6],[13],[14],[23],[44] 1,870   1,870    
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup) | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 2,025   2,025    
Commitment 0   0    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc. (dba Qlik) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 13,715 [13],[23]   13,715 [13],[23]   19,447 [17],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     19,447    
Ending balance 13,715 [13],[23]   13,715 [13],[23]   19,447 [17],[19]
Amortized cost 19,018 [5],[6],[13],[23]   19,018 [5],[6],[13],[23]   19,449 [7],[8],[17],[19]
Investment, Identifier [Axis]: Project Alpine Co-Invest Fund, LP | LP Interest          
Schedule of Investments [Line Items]          
Fair Value 7,629 [13],[14],[20],[25],[29]   7,629 [13],[14],[20],[25],[29]   8,755 [17],[18],[21],[22],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22],[24]     8,755    
Ending balance 7,629 [13],[14],[20],[25],[29]   7,629 [13],[14],[20],[25],[29]   8,755 [17],[18],[21],[22],[24]
Amortized cost 6,671 [5],[6],[13],[14],[20],[25],[29]   6,671 [5],[6],[13],[14],[20],[25],[29]   6,671 [7],[8],[17],[18],[21],[22],[24]
Investment, Identifier [Axis]: Project Hotel California Co-Invest Fund, L.P. | LP Interest          
Schedule of Investments [Line Items]          
Fair Value 7,201 [13],[20],[25],[29]   7,201 [13],[20],[25],[29]   10,925 [17],[21],[22],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[21],[22],[24]     10,925    
Ending balance 7,201 [13],[20],[25],[29]   7,201 [13],[20],[25],[29]   10,925 [17],[21],[22],[24]
Amortized cost 6,684 [5],[6],[13],[20],[25],[29]   6,684 [5],[6],[13],[20],[25],[29]   6,684 [7],[8],[17],[21],[22],[24]
Investment, Identifier [Axis]: Proofpoint, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 4,256 [13],[23]   4,256 [13],[23]   4,457 [17],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     4,457    
Ending balance 4,256 [13],[23]   4,256 [13],[23]   4,457 [17],[19]
Amortized cost 4,412 [5],[6],[13],[23]   4,412 [5],[6],[13],[23]   4,434 [7],[8],[17],[19]
Investment, Identifier [Axis]: Proofpoint, Inc. | Second lien senior secured loan 1          
Schedule of Investments [Line Items]          
Fair Value 18,017 [13],[14],[23]   18,017 [13],[14],[23]   19,065 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     19,065    
Ending balance 18,017 [13],[14],[23]   18,017 [13],[14],[23]   19,065 [17],[18],[19]
Amortized cost 18,894 [5],[6],[13],[14],[23]   18,894 [5],[6],[13],[14],[23]   18,875 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Proofpoint, Inc. | Second lien senior secured loan 2          
Schedule of Investments [Line Items]          
Fair Value 18,020 [13],[14],[32]   18,020 [13],[14],[32]   19,588 [17],[18],[33]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[33]     19,588    
Ending balance 18,020 [13],[14],[32]   18,020 [13],[14],[32]   19,588 [17],[18],[33]
Amortized cost 18,894 [5],[6],[13],[14],[32]   18,894 [5],[6],[13],[14],[32]   18,858 [7],[8],[17],[18],[33]
Investment, Identifier [Axis]: Puma Buyer, LLC (dba PANTHERx) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 27,725 [13],[14],[23]   27,725 [13],[14],[23]   29,096 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     29,096    
Ending balance 27,725 [13],[14],[23]   27,725 [13],[14],[23]   29,096 [17],[18],[19]
Amortized cost 27,562 [5],[6],[13],[14],[23]   27,562 [5],[6],[13],[14],[23]   28,913 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Puma Buyer, LLC (dba PANTHERx) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 4,788   4,788   5,000
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Pushpay USA Inc | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[24],[45]         2,996
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[24],[45]     2,996    
Ending balance [17],[18],[24],[45]         2,996
Amortized cost [7],[8],[17],[18],[24],[45]         3,011
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured GBP term loan          
Schedule of Investments [Line Items]          
Fair Value 15,369 [13],[14],[31]   15,369 [13],[14],[31]   18,572 [17],[18],[30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[30]     18,572    
Ending balance 15,369 [13],[14],[31]   15,369 [13],[14],[31]   18,572 [17],[18],[30]
Amortized cost 15,905 [5],[6],[13],[14],[31]   15,905 [5],[6],[13],[14],[31]   18,634 [7],[8],[17],[18],[30]
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 5,383   5,383   6,725
Fair Value (40) [9]   (40) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (40) [9]   (40) [9]   0 [10]
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 23,450 [13],[14],[28]   23,450 [13],[14],[28]   29,817 [17],[18],[45]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[45]     29,817    
Ending balance 23,450 [13],[14],[28]   23,450 [13],[14],[28]   29,817 [17],[18],[45]
Amortized cost 23,868 [5],[6],[13],[14],[28]   23,868 [5],[6],[13],[14],[28]   29,817 [7],[8],[17],[18],[45]
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 4,714   4,714   5,888
Fair Value (82) [9]   (82) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (82) [9]   (82) [9]   0 [10]
Investment, Identifier [Axis]: RealPage, Inc. | First lien senior secured loan 1          
Schedule of Investments [Line Items]          
Fair Value [17],[19]         7,874
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     7,874    
Ending balance [17],[19]         7,874
Amortized cost [7],[8],[17],[19]         7,812
Investment, Identifier [Axis]: RealPage, Inc. | First lien senior secured loan 2          
Schedule of Investments [Line Items]          
Fair Value [17],[19]         9,059
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     9,059    
Ending balance [17],[19]         9,059
Amortized cost [7],[8],[17],[19]         8,994
Investment, Identifier [Axis]: Relativity ODA LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17],[18]         45,112
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     45,112    
Ending balance [15],[17],[18]         45,112
Amortized cost [7],[8],[15],[17],[18]         44,976
Investment, Identifier [Axis]: Relativity ODA LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         3,854
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Renaissance Learning, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     0    
Ending balance [15],[17]         0
Amortized cost [7],[8],[15],[17]         0
Investment, Identifier [Axis]: Resonetics, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [17],[19]         4,893
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[19]     4,893    
Ending balance [17],[19]         4,893
Amortized cost [7],[8],[17],[19]         4,888
Investment, Identifier [Axis]: Rome Topco Holdings, LLC (dba SimpliSafe) | Class A Units          
Schedule of Investments [Line Items]          
Fair Value 3,245 [13],[14],[20],[29]   3,245 [13],[14],[20],[29]   3,127 [17],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22]     3,127    
Ending balance 3,245 [13],[14],[20],[29]   3,245 [13],[14],[20],[29]   3,127 [17],[18],[21],[22]
Amortized cost 3,127 [5],[6],[13],[14],[20],[29]   3,127 [5],[6],[13],[14],[20],[29]   3,127 [7],[8],[17],[18],[21],[22]
Investment, Identifier [Axis]: Rome Topco Holdings, LLC (dba SimpliSafe) | Class B Units          
Schedule of Investments [Line Items]          
Fair Value 270 [13],[14],[20],[29]   270 [13],[14],[20],[29]   0 [17],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22]     0    
Ending balance 270 [13],[14],[20],[29]   270 [13],[14],[20],[29]   0 [17],[18],[21],[22]
Amortized cost 0 [5],[6],[13],[14],[20],[29]   0 [5],[6],[13],[14],[20],[29]   0 [7],[8],[17],[18],[21],[22]
Investment, Identifier [Axis]: Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers) | Series A Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 5,013 [13],[14],[20],[26]   5,013 [13],[14],[20],[26]   4,922 [17],[18],[22],[27]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[22],[27]     4,922    
Ending balance 5,013 [13],[14],[20],[26]   5,013 [13],[14],[20],[26]   4,922 [17],[18],[22],[27]
Amortized cost 6,336 [5],[6],[13],[14],[20],[26]   6,336 [5],[6],[13],[14],[20],[26]   5,871 [7],[8],[17],[18],[22],[27]
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 7,243   7,243   7,734
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 74,847 [13],[14],[23]   74,847 [13],[14],[23]   79,922 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     79,922    
Ending balance 74,847 [13],[14],[23]   74,847 [13],[14],[23]   79,922 [17],[18],[19]
Amortized cost 73,958 [5],[6],[13],[14],[23]   73,958 [5],[6],[13],[14],[23]   78,901 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0    
Commitment 7,243   7,243    
Fair Value 0 [9]   0 [9]   645 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     645    
Ending balance 0 [9]   0 [9]   645 [16],[17],[18],[19]
Amortized cost [7],[8],[16],[17],[18],[19]         553
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems) | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         645
Commitment         7,090
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Saphilux S.a.r.L. (dba IQ-EQ) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 16,932 [13],[25],[28]   16,932 [13],[25],[28]   18,883 [17],[24],[45]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[24],[45]     18,883    
Ending balance 16,932 [13],[25],[28]   16,932 [13],[25],[28]   18,883 [17],[24],[45]
Amortized cost 16,883 [5],[6],[13],[25],[28]   16,883 [5],[6],[13],[25],[28]   18,778 [7],[8],[17],[24],[45]
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 16,324 [13],[14],[23]   16,324 [13],[14],[23]   18,534 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     18,534    
Ending balance 16,324 [13],[14],[23]   16,324 [13],[14],[23]   18,534 [17],[18],[19]
Amortized cost 20,838 [5],[6],[13],[14],[23]   20,838 [5],[6],[13],[14],[23]   20,432 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         3,559
Fair Value [10]         (347)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (347)    
Ending balance [10]         (347)
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Fair Value [12],[13],[14],[23] 403   403    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[13],[14],[23] 403   403    
Amortized cost [5],[6],[12],[13],[14],[23] 1,176   1,176    
Investment, Identifier [Axis]: Securonix, Inc. | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 1,186   1,186    
Commitment 2,373   2,373    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured EUR delayed draw term loan          
Schedule of Investments [Line Items]          
Fair Value 3,630 [13],[14],[32]   3,630 [13],[14],[32]   115 [17],[18],[33]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[33]     115    
Ending balance 3,630 [13],[14],[32]   3,630 [13],[14],[32]   115 [17],[18],[33]
Amortized cost 3,456 [5],[6],[13],[14],[32]   3,456 [5],[6],[13],[14],[32]   105 [7],[8],[17],[18],[33]
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured EUR term loan          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[33]         5,056
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[33]     5,056    
Ending balance [17],[18],[33]         5,056
Amortized cost [7],[8],[17],[18],[33]         4,673
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[19]         483
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     483    
Ending balance [17],[18],[19]         483
Amortized cost [7],[8],[17],[18],[19]         483
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 17,235 [13],[14],[23]   17,235 [13],[14],[23]   25,211 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     25,211    
Ending balance 17,235 [13],[14],[23]   17,235 [13],[14],[23]   25,211 [17],[18],[19]
Amortized cost 17,280 [5],[6],[13],[14],[23]   17,280 [5],[6],[13],[14],[23]   25,177 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Fair Value [15],[16],[17],[18]         692
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     692    
Ending balance [15],[16],[17],[18]         692
Amortized cost 184 [5],[6],[11],[12],[13],[14]   184 [5],[6],[11],[12],[13],[14]   690 [7],[8],[15],[16],[17],[18]
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         692
Commitment         1,385
Fair Value 181 [11],[12],[13],[14]   181 [11],[12],[13],[14]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 181 [11],[12],[13],[14]   181 [11],[12],[13],[14]   0 [10]
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics) | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 188   188    
Commitment 1,219   1,219    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Sentinel Buyer Corp. (dba SimpliSafe) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 5,372   5,372   5,372
Fair Value (40) [9]   (40) [9]   (27) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (27)    
Ending balance (40) [9]   (40) [9]   (27) [10]
Investment, Identifier [Axis]: Sentinel Buyer Corp. (dba SimpliSafe) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 63,694 [11],[13],[14]   63,694 [11],[13],[14]   63,855 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     63,855    
Ending balance 63,694 [11],[13],[14]   63,694 [11],[13],[14]   63,855 [15],[17],[18]
Amortized cost 63,901 [5],[6],[11],[13],[14]   63,901 [5],[6],[11],[13],[14]   63,866 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 3,519   3,519    
Commitment 10,136   10,136    
Fair Value 0 [9]   0 [9]   2,751 [15],[16],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     2,751    
Ending balance 0 [9]   0 [9]   2,751 [15],[16],[17],[18]
Amortized cost [7],[8],[15],[16],[17],[18]         2,799
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         2,868
Commitment         10,756
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 66,515 [11],[12],[13],[14]   66,515 [11],[12],[13],[14]   65,097 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     65,097    
Ending balance 66,515 [11],[12],[13],[14]   66,515 [11],[12],[13],[14]   65,097 [15],[17],[18]
Amortized cost 69,286 [5],[6],[11],[12],[13],[14]   69,286 [5],[6],[11],[12],[13],[14]   65,367 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         8,173
Fair Value [10]         (102)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (102)    
Ending balance [10]         (102)
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Fair Value [11],[12],[13],[14] 3,739   3,739    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [11],[12],[13],[14] 3,739   3,739    
Amortized cost [5],[6],[11],[12],[13],[14] 4,025   4,025    
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool) | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 4,087   4,087    
Commitment 4,087   4,087    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment         2,957
Commitment         15,242
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 22,748 [11],[13],[14]   22,748 [11],[13],[14]   19,356 [15],[16],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[16],[17],[18]     19,356    
Ending balance 22,748 [11],[13],[14]   22,748 [11],[13],[14]   19,356 [15],[16],[17],[18]
Amortized cost 22,910 [5],[6],[11],[13],[14]   22,910 [5],[6],[11],[13],[14]   19,829 [7],[8],[15],[16],[17],[18]
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost) | Warrants          
Schedule of Investments [Line Items]          
Fair Value 700 [13],[14],[20],[29]   700 [13],[14],[20],[29]   743 [17],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22]     743    
Ending balance 700 [13],[14],[20],[29]   700 [13],[14],[20],[29]   743 [17],[18],[21],[22]
Amortized cost 861 [5],[6],[13],[14],[20],[29]   861 [5],[6],[13],[14],[20],[29]   861 [7],[8],[17],[18],[21],[22]
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 5,075   5,075   2,720
Commitment 357   357   2,981
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 25,001 [12],[13],[14],[23]   25,001 [12],[13],[14],[23]   23,988 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     23,988    
Ending balance 25,001 [12],[13],[14],[23]   25,001 [12],[13],[14],[23]   23,988 [16],[17],[18],[19]
Amortized cost 25,110 [5],[6],[12],[13],[14],[23]   25,110 [5],[6],[12],[13],[14],[23]   23,762 [7],[8],[16],[17],[18],[19]
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,734   2,734   2,857
Fair Value (34) [9]   (34) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (34) [9]   (34) [9]   0 [10]
Investment, Identifier [Axis]: Sitecore Holding III A/S | First lien senior secured EUR term loan          
Schedule of Investments [Line Items]          
Fair Value 32,853 [13],[14],[49]   32,853 [13],[14],[49]   34,721 [17],[18],[33]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[33]     34,721    
Ending balance 32,853 [13],[14],[49]   32,853 [13],[14],[49]   34,721 [17],[18],[33]
Amortized cost 31,161 [5],[6],[13],[14],[49]   31,161 [5],[6],[13],[14],[49]   31,156 [7],[8],[17],[18],[33]
Investment, Identifier [Axis]: Sitecore Holding III A/S | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 4,982 [13],[14],[28]   4,982 [13],[14],[28]   5,126 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     5,126    
Ending balance 4,982 [13],[14],[28]   4,982 [13],[14],[28]   5,126 [17],[18],[19]
Amortized cost 5,103 [5],[6],[13],[14],[28]   5,103 [5],[6],[13],[14],[28]   5,103 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Sitecore USA, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 30,036 [13],[14],[28]   30,036 [13],[14],[28]   30,902 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     30,902    
Ending balance 30,036 [13],[14],[28]   30,036 [13],[14],[28]   30,902 [17],[18],[19]
Amortized cost 30,769 [5],[6],[13],[14],[28]   30,769 [5],[6],[13],[14],[28]   30,767 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 740   740   0
Commitment 5,471   5,471   6,211
Fair Value (111) [9]   (111) [9]   (8) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (8)    
Ending balance (111) [9]   (111) [9]   (8) [10]
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 32,285 [12],[13],[14],[23]   32,285 [12],[13],[14],[23]   34,176 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     34,176    
Ending balance 32,285 [12],[13],[14],[23]   32,285 [12],[13],[14],[23]   34,176 [16],[17],[18],[19]
Amortized cost 33,665 [5],[6],[12],[13],[14],[23]   33,665 [5],[6],[12],[13],[14],[23]   34,172 [7],[8],[16],[17],[18],[19]
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         1,274
Commitment         2,021
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Fair Value [11],[12],[13],[14] 1,749   1,749    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [11],[12],[13],[14] 1,749   1,749    
Amortized cost [5],[6],[11],[12],[13],[14] 1,881   1,881    
Investment, Identifier [Axis]: Smarsh Inc. | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 1,890   1,890    
Commitment 1,406   1,406    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Snowbird Manager LP | LP Interest          
Schedule of Investments [Line Items]          
Fair Value [13],[20],[25],[29],[37] 2,172   2,172    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[20],[25],[29],[37] 2,172   2,172    
Amortized cost [5],[6],[13],[20],[25],[29],[37] 2,113   2,113    
Investment, Identifier [Axis]: Snowbird Manager LP | Limited Partner Interest          
Schedule of Investments [Line Items]          
Fair Value [17],[21],[22],[24],[34]         2,106
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[21],[22],[24],[34]     2,106    
Ending balance [17],[21],[22],[24],[34]         2,106
Amortized cost [7],[8],[17],[21],[22],[24],[34]         2,113
Investment, Identifier [Axis]: Sophos Holdings, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17],[24]         2,716
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[24]     2,716    
Ending balance [15],[17],[24]         2,716
Amortized cost [7],[8],[15],[17],[24]         2,699
Investment, Identifier [Axis]: Sovos Compliance, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 7,745 [11],[13]   7,745 [11],[13]   8,343 [15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     8,343    
Ending balance 7,745 [11],[13]   7,745 [11],[13]   8,343 [15],[17]
Amortized cost 8,282 [5],[6],[11],[13]   8,282 [5],[6],[11],[13]   8,323 [7],[8],[15],[17]
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 9,529   9,529   9,691
Fair Value (167) [9]   (167) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (167) [9]   (167) [9]   0 [10]
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 48,417 [13],[14],[23]   48,417 [13],[14],[23]   49,989 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     49,989    
Ending balance 48,417 [13],[14],[23]   48,417 [13],[14],[23]   49,989 [17],[18],[19]
Amortized cost 48,906 [5],[6],[13],[14],[23]   48,906 [5],[6],[13],[14],[23]   49,989 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 7,941   7,941   8,076
Fair Value (179) [9]   (179) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (179) [9]   (179) [9]   0 [10]
Investment, Identifier [Axis]: Storable Intermediate Holdings, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 44,558 [11],[13],[14]   44,558 [11],[13],[14]   48,242 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     48,242    
Ending balance 44,558 [11],[13],[14]   44,558 [11],[13],[14]   48,242 [15],[17],[18]
Amortized cost 50,439 [5],[6],[11],[13],[14]   50,439 [5],[6],[11],[13],[14]   48,030 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Storable, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 28,538 [11],[13]   28,538 [11],[13]   48,515 [15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     48,515    
Ending balance 28,538 [11],[13]   28,538 [11],[13]   48,515 [15],[17]
Amortized cost 32,061 [5],[6],[11],[13]   32,061 [5],[6],[11],[13]   48,277 [7],[8],[15],[17]
Investment, Identifier [Axis]: Stripe Blue Owl Holdings LLC          
Schedule of Investments [Line Items]          
Fair Value 16,968   16,968   7,797
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance     7,797 0 0
Gross additions     7,754   7,797
Gross reductions     0   0
Net Change in Unrealized Gain/(Loss)     1,417   0
Ending balance 16,968   16,968   7,797
Interest Income     0   0
Dividend income     0   0
Other income     0   0
Investment, Identifier [Axis]: Stripe Blue Owl Holdings LLC | LLC Interest          
Schedule of Investments [Line Items]          
Fair Value 16,968 [13],[20],[25],[29],[37]   16,968 [13],[20],[25],[29],[37]   7,797 [17],[21],[22],[24],[34],[35],[36]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[21],[22],[24],[34],[35],[36]     7,797    
Ending balance 16,968 [13],[20],[25],[29],[37]   16,968 [13],[20],[25],[29],[37]   7,797 [17],[21],[22],[24],[34],[35],[36]
Amortized cost 15,551 [5],[6],[13],[20],[25],[29],[37]   15,551 [5],[6],[13],[20],[25],[29],[37]   7,797 [7],[8],[17],[21],[22],[24],[34],[35],[36]
Investment, Identifier [Axis]: TK Operations Ltd (dba Travelperk, Inc.) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[24],[27]         15,471
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[24],[27]     15,471    
Ending balance [17],[18],[24],[27]         15,471
Amortized cost [7],[8],[17],[18],[24],[27]         15,037
Investment, Identifier [Axis]: Talon MidCo 2 Limited | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 32,102 [11],[13],[14],[25]   32,102 [11],[13],[14],[25]   32,777 [15],[17],[18],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18],[24]     32,777    
Ending balance 32,102 [11],[13],[14],[25]   32,102 [11],[13],[14],[25]   32,777 [15],[17],[18],[24]
Amortized cost 32,325 [5],[6],[11],[13],[14],[25]   32,325 [5],[6],[11],[13],[14],[25]   32,453 [7],[8],[15],[17],[18],[24]
Investment, Identifier [Axis]: Talon MidCo 2 Limited | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,738   2,738   2,738
Fair Value (41) [9]   (41) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (41) [9]   (41) [9]   0 [10]
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 15,308   15,308   15,600
Fair Value (306) [9]   (306) [9]   (156) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (156)    
Ending balance (306) [9]   (306) [9]   (156) [10]
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 35,903 [11],[13],[14],[25]   35,903 [11],[13],[14],[25]   36,273 [15],[17],[18],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18],[24]     36,273    
Ending balance 35,903 [11],[13],[14],[25]   35,903 [11],[13],[14],[25]   36,273 [15],[17],[18],[24]
Amortized cost 36,309 [5],[6],[11],[13],[14],[25]   36,309 [5],[6],[11],[13],[14],[25]   36,283 [7],[8],[15],[17],[18],[24]
Investment, Identifier [Axis]: Themis Solutions Inc. (dba Clio) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 12,756   12,756   13,000
Fair Value (255) [9]   (255) [9]   (130) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (130)    
Ending balance (255) [9]   (255) [9]   (130) [10]
Investment, Identifier [Axis]: Total Portfolio Company Commitments          
Schedule of Investments [Line Items]          
Funded Commitment 622,745   622,745   859,113
Commitment 133,880   133,880   155,458
Fair Value (5,096) [9]   (5,096) [9]   (1,946) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (1,946)    
Ending balance (5,096) [9]   (5,096) [9]   (1,946) [10]
Investment, Identifier [Axis]: Total non-controlled/affiliated - equity commitments          
Schedule of Investments [Line Items]          
Funded Commitment 43,653   43,653   58,262
Commitment 26,400   26,400   31,038
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Total non-controlled/non-affiliated - debt commitments          
Schedule of Investments [Line Items]          
Funded Commitment 78,929   78,929   87,479
Commitment 593,950   593,950   824,098
Fair Value (5,096) [9]   (5,096) [9]   (1,946) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (1,946)    
Ending balance (5,096) [9]   (5,096) [9]   (1,946) [10]
Investment, Identifier [Axis]: Total non-controlled/non-affiliated - equity commitments          
Schedule of Investments [Line Items]          
Funded Commitment 11,298   11,298   9,717
Commitment 2,395   2,395   3,977
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: TravelPerk, Inc. | Warrants          
Schedule of Investments [Line Items]          
Fair Value 943 [13],[14],[20],[25],[29]   943 [13],[14],[20],[25],[29]   1,706 [17],[18],[21],[22],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22],[24]     1,706    
Ending balance 943 [13],[14],[20],[25],[29]   943 [13],[14],[20],[25],[29]   1,706 [17],[18],[21],[22],[24]
Amortized cost 985 [5],[6],[13],[14],[20],[25],[29]   985 [5],[6],[13],[14],[20],[25],[29]   985 [7],[8],[17],[18],[21],[22],[24]
Investment, Identifier [Axis]: Tricentis Operations Holdings, Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 11,994   11,994   11,994
Fair Value (240) [9]   (240) [9]   (60) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (60)    
Ending balance (240) [9]   (240) [9]   (60) [10]
Investment, Identifier [Axis]: Tricentis Operations Holdings, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 61,916 [13],[14],[23]   61,916 [13],[14],[23]   61,629 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     61,629    
Ending balance 61,916 [13],[14],[23]   61,916 [13],[14],[23]   61,629 [17],[18],[19]
Amortized cost 62,998 [5],[6],[13],[14],[23]   62,998 [5],[6],[13],[14],[23]   61,713 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Tricentis Operations Holdings, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 7,496   7,496   7,496
Fair Value (187) [9]   (187) [9]   (75) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (75)    
Ending balance (187) [9]   (187) [9]   (75) [10]
Investment, Identifier [Axis]: Tricorbraun Holdings, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 5,868 [11],[13]   5,868 [11],[13]   6,102 [15],[17]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     6,102    
Ending balance 5,868 [11],[13]   5,868 [11],[13]   6,102 [15],[17]
Amortized cost 6,262 [5],[6],[11],[13]   6,262 [5],[6],[11],[13]   6,292 [7],[8],[15],[17]
Investment, Identifier [Axis]: Troon Golf, L.L.C. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 846   846   1,546
Commitment 859   859   1,562
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Troon Golf, L.L.C. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 11,797 [12],[13],[14],[23]   11,797 [12],[13],[14],[23]   21,555 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     21,555    
Ending balance 11,797 [12],[13],[14],[23]   11,797 [12],[13],[14],[23]   21,555 [16],[17],[18],[19]
Amortized cost 11,795 [5],[6],[12],[13],[14],[23]   11,795 [5],[6],[12],[13],[14],[23]   21,545 [7],[8],[16],[17],[18],[19]
Investment, Identifier [Axis]: Troon Golf, L.L.C. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 859   859   1,562
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Trucordia Insurance Holdings, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [15],[17],[18]         19,800
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     19,800    
Ending balance [15],[17],[18]         19,800
Amortized cost [7],[8],[15],[17],[18]         19,903
Investment, Identifier [Axis]: Trucordia Insurance Holdings, LLC | Second lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 22,563 [13],[14],[23]   22,563 [13],[14],[23]   24,938 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     24,938    
Ending balance 22,563 [13],[14],[23]   22,563 [13],[14],[23]   24,938 [15],[17],[18]
Amortized cost 24,773 [5],[6],[13],[14],[23]   24,773 [5],[6],[13],[14],[23]   24,762 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Truist Insurance Holdings, LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         2,106
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Truist Insurance Holdings, LLC | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Fair Value [12],[13],[14],[23] 29   29    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[13],[14],[23] 29   29    
Amortized cost [5],[6],[12],[13],[14],[23] 61   61    
Investment, Identifier [Axis]: Truist Insurance Holdings, LLC | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 61   61    
Commitment 2,045   2,045    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Unit4 Group Holding B.V. | First lien senior secured EUR delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         2,439
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Unit4 Group Holding B.V. | First lien senior secured EUR revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         3,252
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Unit4 Group Holding B.V. | First lien senior secured EUR term loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         26,019
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: VCI Asset Holdings 1 LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [17],[18],[24],[27]         54,450
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[24],[27]     54,450    
Ending balance [17],[18],[24],[27]         54,450
Amortized cost [7],[8],[17],[18],[24],[27]         54,460
Investment, Identifier [Axis]: VCI Asset Holdings LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[25],[26] 52,718   52,718    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[25],[26] 52,718   52,718    
Amortized cost [5],[6],[13],[14],[25],[26] 49,054   49,054    
Investment, Identifier [Axis]: VCI Intermediate TopCo 1 LLC | Class B Units          
Schedule of Investments [Line Items]          
Fair Value 2,805 [13],[14],[20],[25]   2,805 [13],[14],[20],[25]   2,750 [17],[18],[21],[22],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22],[24]     2,750    
Ending balance 2,805 [13],[14],[20],[25]   2,805 [13],[14],[20],[25]   2,750 [17],[18],[21],[22],[24]
Amortized cost 2,664 [5],[6],[13],[14],[20],[25]   2,664 [5],[6],[13],[14],[20],[25]   2,751 [7],[8],[17],[18],[21],[22],[24]
Investment, Identifier [Axis]: VEPF VIII Co-Invest 8-A, L.P. | LP Interest          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[20],[25],[29] 241   241    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[20],[25],[29] 241   241    
Amortized cost [5],[6],[13],[14],[20],[25],[29] 241   241    
Investment, Identifier [Axis]: Valeris, Inc. (fka Phantom Purchaser, Inc.) | First lien senior secured loan 1          
Schedule of Investments [Line Items]          
Fair Value 8,129 [13],[14],[23]   8,129 [13],[14],[23]   8,820 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     8,820    
Ending balance 8,129 [13],[14],[23]   8,129 [13],[14],[23]   8,820 [17],[18],[19]
Amortized cost 8,064 [5],[6],[13],[14],[23]   8,064 [5],[6],[13],[14],[23]   8,744 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Valeris, Inc. (fka Phantom Purchaser, Inc.) | First lien senior secured loan 2          
Schedule of Investments [Line Items]          
Fair Value 13,902 [13],[14],[23]   13,902 [13],[14],[23]   15,084 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     15,084    
Ending balance 13,902 [13],[14],[23]   13,902 [13],[14],[23]   15,084 [17],[18],[19]
Amortized cost 13,817 [5],[6],[13],[14],[23]   13,817 [5],[6],[13],[14],[23]   14,982 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Valeris, Inc. (fka Phantom Purchaser, Inc.) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 2,769   2,769   2,990
Fair Value (7) [9]   (7) [9]   (7) [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (7)    
Ending balance (7) [9]   (7) [9]   (7) [10]
Investment, Identifier [Axis]: Valor CI Blocker Feeder LP | LP Interest 1          
Schedule of Investments [Line Items]          
Fair Value [12],[13],[14],[20],[25] 2,655   2,655    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [12],[13],[14],[20],[25] 2,655   2,655    
Amortized cost [5],[6],[12],[13],[14],[20],[25] 2,474   2,474    
Investment, Identifier [Axis]: Valor CI Blocker Feeder LP | LP Interest 2          
Schedule of Investments [Line Items]          
Funded Commitment 2,544   2,544    
Commitment 206   206    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: Valor Compute Infrastructure L.P. | LP Interest          
Schedule of Investments [Line Items]          
Fair Value [16],[17],[18],[21],[22],[24]         962
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[21],[22],[24]     962    
Ending balance [16],[17],[18],[21],[22],[24]         962
Amortized cost [7],[8],[16],[17],[18],[21],[22],[24]         963
Investment, Identifier [Axis]: Valor Compute Infrastructure L.P. | LP Interest 1          
Schedule of Investments [Line Items]          
Funded Commitment         963
Commitment         1,788
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Veeam Software Group | Series C Preferred Shares          
Schedule of Investments [Line Items]          
Fair Value 13,812 [13],[14],[20],[29]   13,812 [13],[14],[20],[29]   13,708 [17],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22]     13,708    
Ending balance 13,812 [13],[14],[20],[29]   13,812 [13],[14],[20],[29]   13,708 [17],[18],[21],[22]
Amortized cost 13,708 [5],[6],[13],[14],[20],[29]   13,708 [5],[6],[13],[14],[20],[29]   13,708 [7],[8],[17],[18],[21],[22]
Investment, Identifier [Axis]: Vensure Employer Services, Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         625
Fair Value [10]         (3)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     (3)    
Ending balance [10]         (3)
Investment, Identifier [Axis]: Vensure Employer Services, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 37,711 [13],[14],[23]   37,711 [13],[14],[23]   38,618 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     38,618    
Ending balance 37,711 [13],[14],[23]   37,711 [13],[14],[23]   38,618 [17],[18],[19]
Amortized cost 37,786 [5],[6],[13],[14],[23]   37,786 [5],[6],[13],[14],[23]   38,673 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Fair Value [16],[17],[18],[19]         2,575
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     2,575    
Ending balance [16],[17],[18],[19]         2,575
Amortized cost [7],[8],[16],[17],[18],[19]         2,551
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured delayed draw term loan 1          
Schedule of Investments [Line Items]          
Funded Commitment 3,063   3,063   0
Commitment 52   52   3,101
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured delayed draw term loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   2,575
Commitment 3,101   3,101   540
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured loan 1          
Schedule of Investments [Line Items]          
Fair Value 9,346 [11],[13],[14]   9,346 [11],[13],[14]   9,346 [15],[17],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18]     9,346    
Ending balance 9,346 [11],[13],[14]   9,346 [11],[13],[14]   9,346 [15],[17],[18]
Amortized cost 9,273 [5],[6],[11],[13],[14]   9,273 [5],[6],[11],[13],[14]   9,268 [7],[8],[15],[17],[18]
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured loan 2          
Schedule of Investments [Line Items]          
Fair Value 6,253 [12],[13],[14],[28]   6,253 [12],[13],[14],[28]   3,190 [17],[18],[45]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[45]     3,190    
Ending balance 6,253 [12],[13],[14],[28]   6,253 [12],[13],[14],[28]   3,190 [17],[18],[45]
Amortized cost 6,215 [5],[6],[12],[13],[14],[28]   6,215 [5],[6],[12],[13],[14],[28]   3,174 [7],[8],[17],[18],[45]
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,038   1,038   1,038
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: Vestwell Holdings Inc. | Series D Preferred Stock          
Schedule of Investments [Line Items]          
Fair Value 3,318 [13],[14],[20],[29]   3,318 [13],[14],[20],[29]   3,323 [17],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22]     3,323    
Ending balance 3,318 [13],[14],[20],[29]   3,318 [13],[14],[20],[29]   3,323 [17],[18],[21],[22]
Amortized cost 3,020 [5],[6],[13],[14],[20],[29]   3,020 [5],[6],[13],[14],[20],[29]   3,020 [7],[8],[17],[18],[21],[22]
Investment, Identifier [Axis]: Vital Bidco AB (dba Vitamin Well) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 13,645 [11],[13],[14],[25]   13,645 [11],[13],[14],[25]   18,946 [15],[17],[18],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17],[18],[24]     18,946    
Ending balance 13,645 [11],[13],[14],[25]   13,645 [11],[13],[14],[25]   18,946 [15],[17],[18],[24]
Amortized cost 13,455 [5],[6],[11],[13],[14],[25]   13,455 [5],[6],[11],[13],[14],[25]   18,677 [7],[8],[15],[17],[18],[24]
Investment, Identifier [Axis]: Vital Bidco AB (dba Vitamin Well) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 3,235   3,235   4,468
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: W.A. Kendall and Company, LLC | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 1,583   1,583   1,591
Commitment 6,670   6,670   6,670
Fair Value 0 [9]   0 [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 0 [9]   0 [9]   0 [10]
Investment, Identifier [Axis]: W.A. Kendall and Company, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 7,199 [12],[13],[14],[23]   7,199 [12],[13],[14],[23]   7,199 [16],[17],[18],[45]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[45]     7,199    
Ending balance 7,199 [12],[13],[14],[23]   7,199 [12],[13],[14],[23]   7,199 [16],[17],[18],[45]
Amortized cost 7,262 [5],[6],[12],[13],[14],[23]   7,262 [5],[6],[12],[13],[14],[23]   7,284 [7],[8],[16],[17],[18],[45]
Investment, Identifier [Axis]: W.A. Kendall and Company, LLC | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Fair Value [16],[17],[18],[45]         619
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[45]     619    
Ending balance [16],[17],[18],[45]         619
Amortized cost [7],[8],[16],[17],[18],[45]         625
Investment, Identifier [Axis]: W.A. Kendall and Company, LLC | First lien senior secured revolving loan 1          
Schedule of Investments [Line Items]          
Funded Commitment         636
Commitment         499
Fair Value 811 [12],[13],[14],[23]   811 [12],[13],[14],[23]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance 811 [12],[13],[14],[23]   811 [12],[13],[14],[23]   0 [10]
Amortized cost [5],[6],[12],[13],[14],[23] 816   816    
Investment, Identifier [Axis]: W.A. Kendall and Company, LLC | First lien senior secured revolving loan 2          
Schedule of Investments [Line Items]          
Funded Commitment 825   825    
Commitment 310   310    
Fair Value [9] 0   0    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [9] 0   0    
Investment, Identifier [Axis]: WP Silver Co-Invest, L.P. | LP Interest          
Schedule of Investments [Line Items]          
Fair Value [13],[14],[20],[25],[29] 113   113    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [13],[14],[20],[25],[29] 113   113    
Amortized cost [5],[6],[13],[14],[20],[25],[29] 113   113    
Investment, Identifier [Axis]: WU Holdco, Inc. (dba PurposeBuilt Brands) | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 1,650   1,650   4,611
Fair Value (4) [9]   (4) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (4) [9]   (4) [9]   0 [10]
Investment, Identifier [Axis]: WU Holdco, Inc. (dba PurposeBuilt Brands) | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 6,700 [13],[14],[23]   6,700 [13],[14],[23]   19,031 [16],[17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [16],[17],[18],[19]     19,031    
Ending balance 6,700 [13],[14],[23]   6,700 [13],[14],[23]   19,031 [16],[17],[18],[19]
Amortized cost 6,719 [5],[6],[13],[14],[23]   6,719 [5],[6],[13],[14],[23]   18,984 [7],[8],[16],[17],[18],[19]
Investment, Identifier [Axis]: WU Holdco, Inc. (dba PurposeBuilt Brands) | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   123
Commitment 513   513   1,311
Fair Value (3) [9]   (3) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (3) [9]   (3) [9]   0 [10]
Investment, Identifier [Axis]: XOMA Corporation | Warrants          
Schedule of Investments [Line Items]          
Fair Value 81 [13],[14],[20],[29]   81 [13],[14],[20],[29]   40 [17],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22]     40    
Ending balance 81 [13],[14],[20],[29]   81 [13],[14],[20],[29]   40 [17],[18],[21],[22]
Amortized cost 29 [5],[6],[13],[14],[20],[29]   29 [5],[6],[13],[14],[20],[29]   29 [7],[8],[17],[18],[21],[22]
Investment, Identifier [Axis]: XPLOR T1, LLC | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 35,864 [13],[14],[23]   35,864 [13],[14],[23]   73,416 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     73,416    
Ending balance 35,864 [13],[14],[23]   35,864 [13],[14],[23]   73,416 [17],[18],[19]
Amortized cost 39,211 [5],[6],[13],[14],[23]   39,211 [5],[6],[13],[14],[23]   73,049 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Zelis Cost Management Buyer, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value [11],[13] 7,721   7,721    
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Ending balance [11],[13] 7,721   7,721    
Amortized cost [5],[6],[11],[13] 7,886   7,886    
Investment, Identifier [Axis]: Zelis Cost Management Buyer, Inc. | First lien senior secured loan 1          
Schedule of Investments [Line Items]          
Fair Value [15],[17]         9,719
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     9,719    
Ending balance [15],[17]         9,719
Amortized cost [7],[8],[15],[17]         9,791
Investment, Identifier [Axis]: Zelis Cost Management Buyer, Inc. | First lien senior secured loan 2          
Schedule of Investments [Line Items]          
Fair Value [15],[17]         15,557
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [15],[17]     15,557    
Ending balance [15],[17]         15,557
Amortized cost [7],[8],[15],[17]         15,621
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured delayed draw term loan          
Schedule of Investments [Line Items]          
Funded Commitment         0
Commitment         5,021
Fair Value [10]         0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance [10]         0
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured loan          
Schedule of Investments [Line Items]          
Fair Value 67,818 [13],[14],[23]   67,818 [13],[14],[23]   68,893 [17],[18],[19]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19]     68,893    
Ending balance 67,818 [13],[14],[23]   67,818 [13],[14],[23]   68,893 [17],[18],[19]
Amortized cost 69,279 [5],[6],[13],[14],[23]   69,279 [5],[6],[13],[14],[23]   68,000 [7],[8],[17],[18],[19]
Investment, Identifier [Axis]: Zendesk, Inc. | First lien senior secured revolving loan          
Schedule of Investments [Line Items]          
Funded Commitment 0   0   0
Commitment 5,743   5,743   6,026
Fair Value (187) [9]   (187) [9]   0 [10]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [10]     0    
Ending balance (187) [9]   (187) [9]   0 [10]
Investment, Identifier [Axis]: Zoro TopCo, Inc. | Series A Preferred Equity          
Schedule of Investments [Line Items]          
Fair Value 2,965 [13],[14],[20],[23]   2,965 [13],[14],[20],[23]   3,956 [17],[18],[19],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[19],[22]     3,956    
Ending balance 2,965 [13],[14],[20],[23]   2,965 [13],[14],[20],[23]   3,956 [17],[18],[19],[22]
Amortized cost 2,998 [5],[6],[13],[14],[20],[23]   2,998 [5],[6],[13],[14],[20],[23]   3,847 [7],[8],[17],[18],[19],[22]
Investment, Identifier [Axis]: Zoro TopCo, L.P. | Class A Common Units          
Schedule of Investments [Line Items]          
Fair Value 5,419 [13],[14],[20],[29]   5,419 [13],[14],[20],[29]   7,536 [17],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance [17],[18],[21],[22]     7,536    
Ending balance 5,419 [13],[14],[20],[29]   5,419 [13],[14],[20],[29]   7,536 [17],[18],[21],[22]
Amortized cost 6,714 [5],[6],[13],[14],[20],[29]   6,714 [5],[6],[13],[14],[20],[29]   6,714 [7],[8],[17],[18],[21],[22]
Minimum | Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC (BOCSO)          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Restricted investments, at fair value 24,900   24,900   24,800
Amortized cost 24,900   24,900   24,800
Maximum | Investment, Identifier [Axis]: Blue Owl Cross-Strategy Opportunities LLC (BOCSO)          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Restricted investments, at fair value 450,600   450,600   303,900
Amortized cost 454,400   454,400   304,400
Non-controlled, affiliated issuer          
Schedule of Investments [Line Items]          
Fair Value 97,207   97,207   89,389
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance     89,389 24,212 24,212
Gross additions     22,018   93,186
Gross reductions     (15,195)   (30,814)
Net Change in Unrealized Gain/(Loss)     995   2,805
Ending balance 97,207   97,207   89,389
Interest Income     0   0
Dividend income 3,260 $ 421 6,061 939 3,102
Other income     0   0
Amortized cost 93,025   93,025   86,202
Controlled, affiliated issuer          
Schedule of Investments [Line Items]          
Fair Value 31,888   31,888   24,133
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]          
Beginning balance     24,133 954 954
Gross additions     9,622   23,376
Gross reductions     (1,883)   0
Net Change in Unrealized Gain/(Loss)     16   (197)
Ending balance 31,888   31,888   24,133
Interest Income     0   0
Dividend income 397 $ 66 718 $ 93 628
Other income     0   0
Amortized cost $ 32,063 [5],[6]   $ 32,063 [5],[6]   $ 24,325 [7],[8]
Investment Owned, Net Assets, Percentage 1.20%   1.20%   0.70%
[1] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 30 for additional information on our restricted securities.
[2] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Company’s Amended and Restated Senior Secured Revolving Credit Agreement (the “Revolving Credit Facility”) and credit facilities to which certain of the Company’s subsidiaries are parties (the “SPV Asset Facilities” and the “CLOs”). See “Note 5 — Debt.”
[3] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 30 for additional information on our restricted securities.
[4] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Company’s Amended and Restated Senior Secured Revolving Credit Agreement (the “Revolving Credit Facility”) and credit facilities to which certain of the Company’s subsidiaries are parties (the “SPV Asset Facilities” and the “CLOs”). See “Note 5 — Debt.”
[5] The amortized cost represents the original cost adjusted for the amortization or accretion of premium or discount, as applicable, on debt investments using the effective interest method.
[6] As of June 30, 2026, the net estimated unrealized loss for U.S. federal income tax purposes was $152.5 million based on a tax cost basis of $5.2 billion. As of June 30, 2026, the aggregate gross unrealized losses for U.S federal income tax purposes was $198.1 million and the estimated aggregate gross unrealized gain for U.S. federal income tax purposes was $45.6 million.
[7] The amortized cost represents the original cost adjusted for the amortization or accretion of premium or discount, as applicable, on debt investments using the effective interest method.
[8] As of December 31, 2025, the net estimated unrealized gain for U.S. federal income tax purposes was $52.3 million based on a tax cost basis of $6.2 billion. As of December 31, 2025, the aggregate gross unrealized losses for U.S federal income tax purposes was$7.3 million and the estimated aggregate gross unrealized gain for U.S. federal income tax purposes was $59.6 million.
[9] The negative cost and fair value results from unamortized fees, which are capitalized to the investment cost of unfunded commitments.
[10] The negative cost and fair value results from unamortized fees, which are capitalized to the investment cost of unfunded commitments.
[11] The interest rate on these loans is subject to 1 month SOFR, which as of June 30, 2026 was 3.65%.
[12] Position or portion thereof is a partially unfunded debt or equity commitment. See “Note 8 — Commitments and Contingencies.”
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Non-controlled/non-affiliated - debt commitments
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured delayed draw term loan7/2027$— $4,050 $— 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured delayed draw term loan9/20261,240 4,270 — 
AlphaSense, Inc.First lien senior secured delayed draw term loan6/2029— 4,064 (20)
AmeriLife Holdings LLCFirst lien senior secured delayed draw term loan2/2027566 2,601 — 
Aptean Acquiror, Inc. (dba Aptean)First lien senior secured delayed draw term loan2/2027— 3,331 (83)
Artifact Bidco, Inc. (dba Avetta)First lien senior secured delayed draw term loan7/2027— 2,297 — 
Associations, Inc.First lien senior secured delayed draw term loan7/20282,378 2,789 — 
Birdie Bidco, Inc. (dba Concert Golf Partners)First lien senior secured delayed draw term loan11/20271,194 5,809 — 
Bracket Intermediate Holding Corp.First lien senior secured delayed draw term loan10/2027— 2,562 — 
BusinessSolver.com, Inc.First lien senior secured delayed draw term loan12/2027— 2,462 (62)
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured delayed draw term loan1/202752 4,102 — 
Clearwater Analytics Holdings, Inc.First lien senior secured delayed draw term loan12/2028— 677 (2)
Commander Buyer, Inc. (dba CenExel)First lien senior secured delayed draw term loan6/2027— 2,641 — 
Computer Services, Inc. (dba CSI)First lien senior secured delayed draw term loan11/2027— 15,946 (239)
Courier Plus, Inc. (dba Dutchie)First lien senior secured delayed draw term loan2/2027— 1,639 (16)
Courier Plus, Inc. (dba Dutchie)First lien senior secured delayed draw term loan5/2028— 721 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan7/20274,091 1,374 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan7/20271,086 4,664 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan8/2027— 1,108 (6)
Databricks, Inc.First lien senior secured delayed draw term loan1/2028— 12,252 — 
DCCM, LLCFirst lien senior secured delayed draw term loan6/2027217 7,029 — 
Eagan Parent, Inc. (dba Elite)First lien senior secured delayed draw term loan9/2027— 2,666 (20)
EET Buyer, Inc. (dba e-Emphasys)First lien senior secured delayed draw term loan1/20271,748 440 — 
Eternal Buyer, LLC (dba Wedgewood Weddings)First lien senior secured delayed draw term loan6/2027— 2,013 — 
Gusto, Inc.First lien senior secured delayed draw term loan11/2027— 19,795 (49)
Himalaya Topco LLC (dba HealthEdge)First lien senior secured delayed draw term loan12/2027— 4,447 (67)
Himalaya Topco LLC (dba HealthEdge)First lien senior secured delayed draw term loan6/2027232 4,216 — 
Horizon Avionics Buyer, LLC (dba Acron Aviation)First lien senior secured delayed draw term loan11/20272,523 3,887 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured delayed draw term loan8/2026— 3,957 — 
Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages)First lien senior secured delayed draw term loan11/2028499 5,050 — 
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Jellyfish Bidco Limited (dba JTC)First lien senior secured EUR term loan11/2032— 1,614 — 
Jellyfish Bidco Limited (dba JTC)First lien senior secured GBP delayed draw term loan11/2028— 2,044 — 
Jellyfish Bidco Limited (dba JTC)First lien senior secured GBP term loan11/2032— 1,874 — 
Jellyfish US Finco, Inc. (dba JTC)First lien senior secured loan11/2032— 11,221 — 
Lighthouse Buyer, Inc. (dba Harbor Compliance)First lien senior secured delayed draw term loan12/2028— 6,146 (92)
Litera Bidco LLCFirst lien senior secured delayed draw term loan11/20268,590 761 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan5/2027— 3,952 (69)
ML Holdco, Inc. (dba Meridian Link)First lien senior secured delayed draw term loan10/2027— 11,956 (239)
OECONNECTION LLCFirst lien senior secured delayed draw term loan12/2028— 10,109 (126)
One, Inc. Software CorporationFirst lien senior secured delayed draw term loan12/2027— 7,254 (36)
Onward Acquireco, Inc. (dba OneStream)First lien senior secured delayed draw term loan4/2028— 1,333 (3)
Packaging Coordinators Midco, Inc.First lien senior secured delayed draw term loan10/20271,625 14,100 (34)
PerkinElmer U.S. LLCFirst lien senior secured delayed draw term loan10/2027— 10,593 (13)
Plasma Buyer LLC (dba PathGroup)First lien senior secured delayed draw term loan3/2027388 882 — 
RL Datix Holdings (USA), Inc.First lien senior secured delayed draw term loan4/2027— 5,383 (40)
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured delayed draw term loan8/2026— 7,243 — 
Sentinel Buyer Corp. (dba SimpliSafe)First lien senior secured delayed draw term loan11/2027— 5,372 (40)
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured delayed draw term loan10/20273,519 10,136 — 
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured delayed draw term loan12/20265,075 357 — 
Smarsh Inc.First lien senior secured delayed draw term loan1/2027740 5,471 (111)
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured delayed draw term loan10/2027— 9,529 (167)
Themis Solutions Inc. (dba Clio)First lien senior secured delayed draw term loan10/2027— 15,308 (306)
Tricentis Operations Holdings, Inc.First lien senior secured delayed draw term loan2/2027— 11,994 (240)
Troon Golf, L.L.C.First lien senior secured delayed draw term loan9/2026846 859 — 
Lumen Bidco 1 Limited (dba Unit4)First lien senior secured EUR delayed draw term loan6/2030— 2,375 (47)
Vessco Midco Holdings, LLCFirst lien senior secured delayed draw term loan7/20263,063 52 — 
Vessco Midco Holdings, LLCFirst lien senior secured delayed draw term loan5/2028— 3,101 — 
W.A. Kendall and Company, LLCFirst lien senior secured delayed draw term loan12/20261,583 6,670 — 
WU Holdco, Inc. (dba PurposeBuilt Brands)First lien senior secured delayed draw term loan4/2027— 1,650 (4)
Accommodations Plus Technologies LLCFirst lien senior secured revolving loan5/2032— 1,362 (34)
Activate Holdings (US) Corp. (dba Absolute Software)First lien senior secured revolving loan7/2029— 2,487 (37)
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured revolving loan7/2030— 5,539 — 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured revolving loan8/2031— 3,443 (86)
Alera Group, Inc.First lien senior secured revolving loan5/203031 1,219 (33)
AmeriLife Holdings LLCFirst lien senior secured revolving loan8/2028862 2,587 — 
Anaplan, Inc.First lien senior secured revolving loan6/2028— 6,230 (109)
Appfire Technologies, LLCFirst lien senior secured revolving loan3/2028— 1,633 (49)
Aptean Acquiror, Inc. (dba Aptean)First lien senior secured revolving loan1/2031697 2,355 — 
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Arrow Borrower 2025, Inc. (dba AvidXchange)First lien senior secured revolving loan10/2032— 1,920 (53)
Artifact Bidco, Inc. (dba Avetta)First lien senior secured revolving loan7/2030— 1,640 (4)
Associations, Inc.First lien senior secured revolving loan7/2028— 3,451 — 
Atlas Borrower, LLC (dba Anovo)First lien senior secured revolving loan9/2032— 2,244 (17)
Atlas US Finco, Inc. (dba Nearmap)First lien senior secured revolving loan12/2028— 948 (5)
Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.)First lien senior secured revolving loan3/2031— 2,700 (47)
Bamboo US BidCo LLCFirst lien senior secured revolving loan10/20291,436 2,667 — 
Bayshore Intermediate #2, L.P. (dba Boomi)First lien senior secured revolving loan10/20271,826 1,916 — 
BCPE Pequod Buyer, Inc. (dba Envestnet)First lien senior secured revolving loan11/2029— 3,616 (112)
Birdie Bidco, Inc. (dba Concert Golf Partners)First lien senior secured revolving loan11/2032— 3,889 (10)
Bracket Intermediate Holding Corp.First lien senior secured revolving loan10/2031592 1,409 — 
Bristol Hospice L.L.C.First lien senior secured revolving loan8/2032— 1,249 — 
BTRS Holdings Inc. (dba Billtrust)First lien senior secured revolving loan12/20286,922 1,888 — 
BusinessSolver.com, Inc.First lien senior secured revolving loan12/2032— 1,097 (30)
By Light Professional IT Services LLCFirst lien senior secured revolving loan7/2031467 467 — 
Cambrex CorporationFirst lien senior secured revolving loan3/2032474 1,185 — 
CCI BUYER, INC. (dba Consumer Cellular)First lien senior secured revolving loan5/2032— 1,409 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured revolving loan6/2029— 1,038 — 
Certinia Inc.First lien senior secured revolving loan8/2031— 7,377 (184)
Clearwater Analytics Holdings, Inc.First lien senior secured revolving loan6/2033— 440 (2)
Commander Buyer, Inc. (dba CenExel)First lien senior secured revolving loan6/2032— 1,761 (9)
Coupa Holdings, LLCFirst lien senior secured revolving loan2/202936 18 — 
Creek Parent, Inc. (dba Catalent)First lien senior secured revolving loan12/2031— 7,376 (55)
Crewline Buyer, Inc. (dba New Relic)First lien senior secured revolving loan11/2030— 9,321 (210)
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured revolving loan8/2031— 9,347 — 
DCCM, LLCFirst lien senior secured revolving loan6/2032— 2,899 (22)
Deerfield Dakota HoldingsFirst lien senior secured revolving loan9/20321,629 2,813 — 
Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet)First lien senior secured revolving loan8/2032556 2,534 — 
Dragonfly Health, Inc. (f/k/a StateServ Acquisition, Inc.)*First lien senior secured revolving loan11/20301,187 — — 
Eagan Parent, Inc. (dba Elite)First lien senior secured revolving loan9/2032— 1,422 (14)
EET Buyer, Inc. (dba e-Emphasys)First lien senior secured revolving loan11/2029— 370 (6)
Einstein Parent, Inc. (dba Smartsheet)First lien senior secured revolving loan1/2031— 4,462 (78)
Eternal Buyer, LLC (dba Wedgewood Weddings)First lien senior secured revolving loan6/2032— 2,013 (10)
Fiesta Purchaser, Inc. (dba Shearer's Foods)First lien senior secured revolving loan2/2029343 1,194 — 
Flexera Software LLCFirst lien senior secured revolving loan8/2032— 2,320 (58)
Forescout Technologies, Inc.First lien senior secured revolving loan5/2031— 215 (5)
Gerson Lehrman Group, Inc.First lien senior secured revolving loan12/2028— 2,155 (32)
Granicus, Inc.First lien senior secured revolving loan1/203182 948 — 
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Himalaya Topco LLC (dba HealthEdge)First lien senior secured revolving loan6/2032783 4,220 — 
Horizon Avionics Buyer, LLC (dba Acron Aviation)First lien senior secured revolving loan3/20321,686 1,519 — 
Hyland Software, Inc.First lien senior secured revolving loan9/2029— 1,837 (55)
Icefall Parent, Inc. (dba EngageSmart)First lien senior secured revolving loan1/2030— 1,957 (15)
Indikami Bidco, LLC (dba IntegriChain)First lien senior secured revolving loan6/20302,691 513 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured revolving loan8/2028— 2,939 — 
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured revolving loan3/2028— 796 (6)
IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.))First lien senior secured revolving loan12/2028— 8,609 (65)
Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages)First lien senior secured revolving loan11/20321,110 3,774 — 
Jellyfish Bidco Limited (dba JTC)First lien senior secured multi-currency revolving loan11/2032— 3,407 — 
Jeppesen Holdings, LLCFirst lien senior secured multi-currency revolving loan11/2032— 1,009 (15)
JS Parent, Inc. (dba Jama Software)First lien senior secured revolving loan4/2031— 1,324 — 
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)First lien senior secured revolving loan12/2029— 6,770 (34)
Lighthouse Buyer, Inc. (dba Harbor Compliance)First lien senior secured revolving loan12/2031246 983 — 
Litera Bidco LLCFirst lien senior secured revolving loan5/2028— 2,249 (39)
Magnet Forensics, LLC (f/k/a Grayshift, LLC)First lien senior secured revolving loan7/2028— 5,046 — 
ManTech International CorporationFirst lien senior secured revolving loan9/2028— 4,405 (77)
Matterhorn Finco, Inc. (dba Nexthink)First lien senior secured revolving loan3/2033— 1,301 (7)
McQueen Bidco PTY LTD. (dba Infomedia)First lien senior secured revolving loan12/20321,013 4,697 — 
Ministry Brands Holdings, LLCFirst lien senior secured revolving loan12/2027— 1,627 (41)
Minotaur Acquisition, Inc. (dba Inspira Financial)First lien senior secured revolving loan6/2030— 3,220 (8)
Modernizing Medicine, Inc. (dba ModMed)First lien senior secured revolving loan4/2032— 5,689 — 
Monotype Imaging Holdings Inc.First lien senior secured revolving loan2/2030— 3,540 (53)
Neptune Holdings, Inc. (dba NexTech)First lien senior secured revolving loan8/2029— 2,470 (56)
OECONNECTION LLCFirst lien senior secured revolving loan12/2032— 2,662 (40)
One, Inc. Software CorporationFirst lien senior secured revolving loan12/2032— 2,902 (29)
Onward Acquireco, Inc. (dba OneStream)First lien senior secured revolving loan4/2033— 556 (2)
Packaging Coordinators Midco, Inc.First lien senior secured revolving loan10/2032— 9,015 (90)
PDI TA Holdings, Inc.*First lien senior secured revolving loan2/20311,131 — — 
PetVet Care Centers, LLCFirst lien senior secured revolving loan11/20291,612 3,761 — 
Plasma Buyer LLC (dba PathGroup)*First lien senior secured revolving loan5/20282,025 — — 
Puma Buyer, LLC (dba PANTHERx)First lien senior secured revolving loan3/2032— 4,788 — 
RL Datix Holdings (USA), Inc.First lien senior secured revolving loan10/2030— 4,714 (82)
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured revolving loan5/2031— 7,243 — 
Securonix, Inc.First lien senior secured revolving loan4/20281,186 2,373 — 
Sensor Technology Topco, Inc. (dba Humanetics)First lien senior secured revolving loan5/2028188 1,219 — 
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured revolving loan10/20314,087 4,087 — 
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured revolving loan12/2031— 2,734 (34)
Smarsh Inc.First lien senior secured revolving loan2/20291,890 1,406 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured revolving loan10/2031— 7,941 (179)
Talon MidCo 2 LimitedFirst lien senior secured revolving loan8/2028— 2,738 (41)
Themis Solutions Inc. (dba Clio)First lien senior secured revolving loan10/2032— 12,756 (255)
Tricentis Operations Holdings, Inc.First lien senior secured revolving loan2/2032— 7,496 (187)
Troon Golf, L.L.C.First lien senior secured revolving loan8/2028— 859 — 
Truist Insurance Holdings, LLCFirst lien senior secured revolving loan5/202961 2,045 — 
Lumen Bidco 1 Limited (dba Unit4)First lien senior secured EUR revolving loan6/2033— 2,375 (47)
Valeris, Inc. (fka Phantom Purchaser, Inc.)First lien senior secured revolving loan9/2031— 2,769 (7)
Vessco Midco Holdings, LLCFirst lien senior secured revolving loan7/2031— 1,038 — 
Vital Bidco AB (dba Vitamin Well)First lien senior secured revolving loan10/2030— 3,235 — 
W.A. Kendall and Company, LLCFirst lien senior secured revolving loan4/2030825 310 — 
WU Holdco, Inc. (dba PurposeBuilt Brands)First lien senior secured revolving loan4/2032— 513 (3)
Zendesk, Inc.First lien senior secured revolving loan11/2028— 5,743 (187)
Total non-controlled/non-affiliated - debt commitments$78,929 $593,950 $(5,096)
Non-controlled/non-affiliated - equity commitments
Chrome Investors LPLP InterestN/A$8,754 $2,189 $— 
Valor CI Blocker Feeder LPLP InterestN/A2,544 206 — 
Total non-controlled/non-affiliated - equity commitments$11,298 $2,395 $— 
Non-controlled/affiliated - equity commitments
LSI Financing LLCSpecialty finance equity investmentN/A$43,653 $26,400 $— 
Total non-controlled/affiliated - equity commitments$43,653 $26,400 $— 
Total Portfolio Company Commitments$133,880 $622,745 $(5,096)
*Fully funded
[13] Represent a co-investment made with the Company's affiliates in accordance with the terms of exemptive relief that the Company received from the U.S. Securities and Exchange Commission. See “Note 3 — Agreements and Related Party Transactions.”
[14] These investments were valued using unobservable inputs and are considered Level 3 investments.
[15] The interest rate on these loans is subject to 1 month SOFR, which as of December 31, 2025 was 3.69%.
[16] Position or portion thereof is a partially unfunded debt or equity commitment. See “Note 8 — Commitments and Contingencies.”
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Non-controlled/non-affiliated - debt commitments
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured delayed draw term loan7/2027$— $22,237 $— 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured delayed draw term loan9/20261,240 4,270 — 
AlphaSense, Inc.First lien senior secured delayed draw term loan6/2029— 4,064 (10)
AmeriLife Holdings LLCFirst lien senior secured delayed draw term loan6/20264,308 197 — 
AmeriLife Holdings LLCFirst lien senior secured delayed draw term loan2/2027— 3,861 (10)
Aptean Acquiror, Inc. (dba Aptean)First lien senior secured delayed draw term loan2/2027— 4,164 — 
Appfire Technologies, LLCFirst lien senior secured delayed draw term loan6/2026— 2,688 — 
Artifact Bidco, Inc. (dba Avetta)First lien senior secured delayed draw term loan7/2027— 2,703 — 
Associations, Inc.First lien senior secured delayed draw term loan7/20282,192 3,981 — 
Associations, Inc.First lien senior secured delayed draw term loan2/20277,006 5,595 — 
Bamboo US BidCo LLCFirst lien senior secured delayed draw term loan11/20262,282 461 — 
Birdie Bidco, Inc. (dba Concert Golf Partners)First lien senior secured delayed draw term loan11/2027— 7,000 (18)
Bracket Intermediate Holding Corp.First lien senior secured delayed draw term loan10/2027— 4,803 (24)
BusinessSolver.com, Inc.First lien senior secured delayed draw term loan12/2027— 2,462 (6)
Cambrex CorporationFirst lien senior secured delayed draw term loan3/2027— 2,041 — 
Cambrex CorporationFirst lien senior secured delayed draw term loan9/2026— 3,827 — 
Commander Buyer, Inc. (dba CenExel)First lien senior secured delayed draw term loan6/2027— 4,518 — 
Computer Services, Inc. (dba CSI)First lien senior secured delayed draw term loan11/2027— 8,004 — 
Computer Services, Inc. (dba CSI)First lien senior secured delayed draw term loan11/2027— 9,072 — 
Coupa Holdings, LLCFirst lien senior secured delayed draw term loan6/2027— 70 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured delayed draw term loan6/20261,005 1,231 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured delayed draw term loan1/202756 4,422 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan7/20275,741 6,661 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan8/2027— 1,223 (6)
Databricks, Inc.First lien senior secured delayed draw term loan7/2026— 10,929 — 
Databricks, Inc.First lien senior secured delayed draw term loan7/2026— 12,252 — 
DCCM, LLCFirst lien senior secured delayed draw term loan6/2027— 7,246 (36)
Eagan Parent, Inc. (dba Elite)First lien senior secured delayed draw term loan9/2027— 2,666 (7)
EET Buyer, Inc. (dba e-Emphasys)First lien senior secured delayed draw term loan1/20272,045 511 — 
EresearchTechnology, Inc. (dba Clario)First lien senior secured delayed draw term loan1/20271,327 8,150 — 
Eternal Buyer, LLC (dba Wedgewood Weddings)First lien senior secured delayed draw term loan6/2027— 2,875 — 
FR Flow Control CB LLC (dba Trillium Flow Technologies)First lien senior secured delayed draw term loan6/2026— 3,667 — 
Galway Borrower LLCFirst lien senior secured delayed draw term loan7/20261,268 4,942 — 
Gusto, Inc.First lien senior secured delayed draw term loan11/2027— 19,795 — 
Himalaya Topco LLC (dba HealthEdge)First lien senior secured delayed draw term loan12/2027— 5,762 (29)
Himalaya Topco LLC (dba HealthEdge)First lien senior secured delayed draw term loan6/2027— 5,762 (29)
Horizon Avionics Buyer, LLC (dba Acron Aviation)First lien senior secured delayed draw term loan11/2027— 6,410 (16)
Integrity Marketing Acquisition, LLCFirst lien senior secured delayed draw term loan8/2026— 4,244 — 
Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages)First lien senior secured delayed draw term loan11/2028— 5,550 (14)
Jellyfish Bidco Limited (dba JTC)First lien senior secured GBP delayed draw term loan11/2028— 2,071 — 
Jellyfish Bidco Limited (dba JTC)First lien senior secured EUR term loan11/2032— 1,658 — 
Jellyfish Bidco Limited (dba JTC)First lien senior secured GBP term loan11/2032— 1,899 — 
Jellyfish US Finco, Inc. (dba JTC)First lien senior secured loan11/2032— 11,371 — 
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)First lien senior secured delayed draw term loan8/20277,657 173 — 
Lighthouse Buyer, Inc. (dba Harbor Compliance)First lien senior secured delayed draw term loan12/2028— 6,146 (31)
Litera Bidco LLCFirst lien senior secured delayed draw term loan11/202610,288 907 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan5/2027— 4,709 — 
ManTech International CorporationFirst lien senior secured delayed draw term loan2/2026— 1,247 — 
ML Holdco, Inc. (dba Meridian Link)First lien senior secured delayed draw term loan10/2027— 12,309 (31)
Monotype Imaging Holdings Inc.First lien senior secured delayed draw term loan2/2026728 2,109 — 
OECONNECTION LLCFirst lien senior secured delayed draw term loan12/2028— 10,109 (25)
OneOncology, LLCFirst lien senior secured delayed draw term loan10/20276,055 16,610 — 
One, Inc. Software CorporationFirst lien senior secured delayed draw term loan12/2027— 7,254 (18)
Packaging Coordinators Midco, Inc.First lien senior secured delayed draw term loan4/2026— 14,411 — 
Packaging Coordinators Midco, Inc.First lien senior secured delayed draw term loan4/2026499 822 — 
PerkinElmer U.S. LLCFirst lien senior secured delayed draw term loan10/2027— 12,324 — 
RL Datix Holdings (USA), Inc.First lien senior secured delayed draw term loan4/2027— 6,725 — 
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured delayed draw term loan8/2026— 7,734 — 
Sentinel Buyer Corp. (dba SimpliSafe)First lien senior secured delayed draw term loan11/2027— 5,372 (27)
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured delayed draw term loan10/20272,868 10,756 — 
Simpler Postage, Inc. (dba Easypost)First lien senior secured delayed draw term loan6/20262,957 15,242 — 
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured delayed draw term loan12/20262,720 2,981 — 
Smarsh Inc.First lien senior secured delayed draw term loan1/2027— 6,211 (8)
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured delayed draw term loan10/2027— 9,691 — 
Themis Solutions Inc. (dba Clio)First lien senior secured delayed draw term loan10/2027— 15,600 (156)
Tricentis Operations Holdings, Inc.First lien senior secured delayed draw term loan2/2027— 11,994 (60)
Troon Golf, L.L.C.First lien senior secured delayed draw term loan9/20261,546 1,562 — 
Unit4 Group Holding B.V.First lien senior secured EUR delayed draw term loan1/2030— 2,439 — 
Unit4 Group Holding B.V.First lien senior secured EUR term loan1/2033— 26,019 — 
Vessco Midco Holdings, LLCFirst lien senior secured delayed draw term loan5/2028— 3,101 — 
Vessco Midco Holdings, LLCFirst lien senior secured delayed draw term loan7/20262,575 540 — 
Vensure Employer Services, Inc.First lien senior secured delayed draw term loan9/2026— 625 (3)
W.A. Kendall and Company, LLCFirst lien senior secured delayed draw term loan12/20261,591 6,670 — 
WU Holdco, Inc. (dba PurposeBuilt Brands)First lien senior secured delayed draw term loan4/2027— 4,611 — 
Zendesk, Inc.First lien senior secured delayed draw term loan5/2026— 5,021 — 
Accommodations Plus Technologies LLCFirst lien senior secured revolving loan5/2032— 3,200 (48)
Activate Holdings (US) Corp. (dba Absolute Software)First lien senior secured revolving loan7/2029— 3,011 — 
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured revolving loan7/2030— 9,220 — 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured revolving loan8/2031— 3,443 (34)
Alera Group, Inc.First lien senior secured revolving loan5/2030— 1,250 — 
AmeriLife Holdings LLCFirst lien senior secured revolving loan8/2028701 3,503 — 
Anaplan, Inc.First lien senior secured revolving loan6/2028— 6,481 — 
Aptean Acquiror, Inc. (dba Aptean)First lien senior secured revolving loan1/2031971 2,428 — 
Appfire Technologies, LLCFirst lien senior secured revolving loan3/2028350 1,283 — 
Artifact Bidco, Inc. (dba Avetta)First lien senior secured revolving loan7/2030— 1,930 — 
Associations, Inc.First lien senior secured revolving loan7/2028— 4,115 — 
Arrow Borrower 2025, Inc. (dba AvidXchange)First lien senior secured revolving loan10/2032— 1,920 (10)
Atlas Borrower, LLC (dba Anovo)First lien senior secured revolving loan9/2032— 3,632 (36)
Atlas US Finco, Inc. (dba Nearmap)First lien senior secured revolving loan12/2028— 948 (5)
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.)First lien senior secured revolving loan3/2031— 2,850 — 
Bamboo US BidCo LLCFirst lien senior secured revolving loan10/2029— 4,103 — 
Bayshore Intermediate #2, L.P. (dba Boomi)First lien senior secured revolving loan10/20271,018 3,086 — 
BCPE Pequod Buyer, Inc. (dba Envestnet)First lien senior secured revolving loan11/2029— 3,616 — 
Birdie Bidco, Inc. (dba Concert Golf Partners)First lien senior secured revolving loan11/2032436 3,453 — 
BTRS Holdings Inc. (dba Billtrust)First lien senior secured revolving loan12/20285,034 3,776 — 
BusinessSolver.com, Inc.First lien senior secured revolving loan12/2032— 1,097 (5)
Bracket Intermediate Holding Corp.First lien senior secured revolving loan10/2031— 2,001 (20)
Bristol Hospice L.L.C.First lien senior secured revolving loan8/2032— 1,742 — 
By Light Professional IT Services LLCFirst lien senior secured revolving loan7/2031— 1,056 (16)
Cambrex CorporationFirst lien senior secured revolving loan3/2032102 1,684 — 
CCI BUYER, INC. (dba Consumer Cellular)First lien senior secured revolving loan5/2032— 1,903 — 
Certinia Inc.First lien senior secured revolving loan8/2031— 8,101 (20)
Commander Buyer, Inc. (dba CenExel)First lien senior secured revolving loan6/2032— 3,012 — 
Coupa Holdings, LLCFirst lien senior secured revolving loan2/2029— 54 — 
Creek Parent, Inc. (dba Catalent)First lien senior secured revolving loan12/2031— 7,376 (37)
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured revolving loan6/2029— 1,119 — 
Crewline Buyer, Inc. (dba New Relic)First lien senior secured revolving loan11/2030— 9,434 (71)
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured revolving loan8/2031— 10,311 — 
DCCM, LLCFirst lien senior secured revolving loan6/2032— 2,899 (29)
Deerfield Dakota HoldingsFirst lien senior secured revolving loan9/2032— 5,293 (26)
Denali Intermediate Holdings, Inc. (dba Dun & Bradstreet)First lien senior secured revolving loan8/2032— 4,091 (61)
Dragonfly Health, Inc. (f/k/a StateServ Acquisition, Inc.)First lien senior secured revolving loan11/2030— 1,187 — 
Eagan Parent, Inc. (dba Elite)First lien senior secured revolving loan9/2032— 1,422 (7)
EET Buyer, Inc. (dba e-Emphasys)First lien senior secured revolving loan11/2027— 430 — 
Einstein Parent, Inc. (dba Smartsheet)First lien senior secured revolving loan1/2031— 4,462 (33)
EresearchTechnology, Inc. (dba Clario)First lien senior secured revolving loan10/2031— 4,738 — 
Eternal Buyer, LLC (dba Wedgewood Weddings)First lien senior secured revolving loan6/2032— 2,875 (14)
Fiesta Purchaser, Inc. (dba Shearer's Foods)First lien senior secured revolving loan2/2029258 1,957 — 
Flexera Software LLCFirst lien senior secured revolving loan8/2032— 2,695 (7)
Forescout Technologies, Inc.First lien senior secured revolving loan5/2031— 215 (1)
FR Flow Control CB LLC (dba Trillium Flow Technologies)First lien senior secured revolving loan12/2029— 3,000 — 
Galway Borrower LLCFirst lien senior secured revolving loan9/2028137 646 — 
Gerson Lehrman Group, Inc.First lien senior secured revolving loan12/2028— 2,391 — 
Granicus, Inc.First lien senior secured revolving loan1/2031— 1,645 — 
Himalaya Topco LLC (dba HealthEdge)First lien senior secured revolving loan6/2032— 6,483 (65)
Horizon Avionics Buyer, LLC (dba Acron Aviation)First lien senior secured revolving loan3/2032564 2,641 — 
Hyland Software, Inc.First lien senior secured revolving loan9/2029— 1,919 — 
Icefall Parent, Inc. (dba EngageSmart)First lien senior secured revolving loan1/2030— 1,957 — 
Indikami Bidco, LLC (dba IntegriChain)First lien senior secured revolving loan6/20302,435 769 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured revolving loan8/2028— 3,152 — 
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured revolving loan3/2028261 1,043 — 
IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.))First lien senior secured revolving loan12/2028— 9,060 — 
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Iris Specialty Acquisition LLC (dba Integrated Specialty Coverages)First lien senior secured revolving loan11/2032— 4,884 (24)
Jellyfish Bidco Limited (dba JTC)First lien senior secured multi-currency revolving loan11/2032— 3,452 — 
Jeppesen Holdings, LLCFirst lien senior secured multi-currency revolving loan10/2032— 1,009 (8)
JS Parent, Inc. (dba Jama Software)First lien senior secured revolving loan4/2031— 1,324 — 
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)First lien senior secured revolving loan12/2029— 7,172 (18)
Lighthouse Buyer, Inc. (dba Harbor Compliance)First lien senior secured revolving loan12/2031246 983 — 
Litera Bidco LLCFirst lien senior secured revolving loan5/2028— 2,680 — 
Magnet Forensics, LLC (f/k/a Grayshift, LLC)First lien senior secured revolving loan7/2028— 5,806 — 
ManTech International CorporationFirst lien senior secured revolving loan9/2028— 5,590 — 
McQueen Bidco PTY LTD. (dba Infomedia)First lien senior secured revolving loan12/2032— 5,710 (14)
Ministry Brands Holdings, LLCFirst lien senior secured revolving loan12/2027141 1,554 — 
Minotaur Acquisition, Inc. (dba Inspira Financial)First lien senior secured revolving loan6/2030— 5,540 — 
Modernizing Medicine, Inc. (dba ModMed)First lien senior secured revolving loan4/2032— 5,759 (29)
Monotype Imaging Holdings Inc.First lien senior secured revolving loan2/2030— 4,268 — 
Neptune Holdings, Inc. (dba NexTech)First lien senior secured revolving loan8/2029— 4,118 (10)
OECONNECTION LLCFirst lien senior secured revolving loan12/2032— 2,662 (13)
OneOncology, LLCFirst lien senior secured revolving loan6/2029— 7,640 — 
One, Inc. Software CorporationFirst lien senior secured revolving loan12/2032— 2,902 (15)
Packaging Coordinators Midco, Inc.First lien senior secured revolving loan10/2032— 9,015 (45)
PDI TA Holdings, Inc.First lien senior secured revolving loan2/2031986 359 — 
PetVet Care Centers, LLCFirst lien senior secured revolving loan11/2029537 4,835 — 
Valeris, Inc. (fka Phantom Purchaser, Inc.)First lien senior secured revolving loan9/2031— 2,990 (7)
Plasma Buyer LLC (dba PathGroup)*First lien senior secured revolving loan5/20281,978 — — 
Puma Buyer, LLC (dba PANTHERx)First lien senior secured revolving loan3/2032— 5,000 — 
Relativity ODA LLCFirst lien senior secured revolving loan5/2029— 3,854 — 
RL Datix Holdings (USA), Inc.First lien senior secured revolving loan10/2030— 5,888 — 
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured revolving loan5/2031645 7,090 — 
Securonix, Inc.First lien senior secured revolving loan4/2028— 3,559 (347)
Sensor Technology Topco, Inc. (dba Humanetics)First lien senior secured revolving loan5/2028692 1,385 — 
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured revolving loan10/2031— 8,173 (102)
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured revolving loan12/2031— 2,857 — 
Smarsh Inc.First lien senior secured revolving loan2/20291,274 2,021 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured revolving loan10/2031— 8,076 — 
Talon MidCo 2 LimitedFirst lien senior secured revolving loan8/2028— 2,738 — 
Themis Solutions Inc. (dba Clio)First lien senior secured revolving loan10/2032— 13,000 (130)
Tricentis Operations Holdings, Inc.First lien senior secured revolving loan2/2032— 7,496 (75)
Troon Golf, L.L.C.First lien senior secured revolving loan8/2028— 1,562 — 
Truist Insurance Holdings, LLCFirst lien senior secured revolving loan5/2029— 2,106 — 
Unit4 Group Holding B.V.First lien senior secured EUR revolving loan1/2033— 3,252 — 
Vessco Midco Holdings, LLCFirst lien senior secured revolving loan7/2031— 1,038 — 
Vital Bidco AB (dba Vitamin Well)First lien senior secured revolving loan10/2030— 4,468 — 
W.A. Kendall and Company, LLCFirst lien senior secured revolving loan4/2030636 499 — 
WU Holdco, Inc. (dba PurposeBuilt Brands)First lien senior secured revolving loan4/2032123 1,311 — 
Zendesk, Inc.First lien senior secured revolving loan11/2028— 6,026 — 
Total non-controlled/non-affiliated - debt commitments$87,479 $824,098 $(1,946)
Unfunded
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentCommitment
Fair Value(23)
Non-controlled/non-affiliated - equity commitments
Chrome Investors LPLP InterestN/A$8,754 $2,189 $— 
Valor Compute Infrastructure L.P.LP InterestN/A963 1,788 — 
Total non-controlled/non-affiliated - equity commitments$9,717 $3,977 $— 
Non-controlled/affiliated - equity commitments
LSI Financing LLCSpecialty finance equity investmentN/A$58,262 $31,038 $— 
Total non-controlled/affiliated - equity commitments$58,262 $31,038 $— 
Total Portfolio Company Commitments$859,113 $155,458 $(1,946)
*Fully funded
[17] Represent a co-investment made with the Company's affiliates in accordance with the terms of exemptive relief that the Company received from the U.S. Securities and Exchange Commission. See “Note 3 — Agreements and Related Party Transactions.”
[18] These investments were valued using unobservable inputs and are considered Level 3 investments.
[19] The interest rate on these loans is subject to 3 month SOFR, which as of December 31, 2025 was 3.65%.
[20] Security acquired in transaction exempt from registration under the Securities Act of 1933, as amended (the “Securities Act”), and may be deemed to be “restricted securities” under the Securities Act. As of June 30, 2026, the aggregate fair value of these securities is $389.7 million or 14.4% of the Company’s net assets. The acquisition dates of the restricted securities are as follows:
Portfolio CompanyInvestmentAcquisition Date
Accelerate Topco Holdings, LLCCommon UnitsSeptember, 2022
AlphaSense, LLCSeries E Preferred SharesJune, 2024
Baypine Commander Co-Invest, LPLP InterestJune, 2025
Blue Owl Credit SLF LLC**
LLC InterestAugust, 2024
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)*Specialty finance equity investmentAugust, 2025
Blue Owl Leasing LLC**
LLC InterestJune, 2025
Capital One Financial CorpCommon stockApril, 2026
Chrome Investors LPLP InterestJanuary, 2025
CloudPay, Inc.Series E Preferred StockJuly, 2024
Elliott Alto Co-Investor Aggregator L.P.LP InterestSeptember, 2022
GT Silver Co-Invest SCSpLP InterestApril, 2026
Halo Purchaser, LLCClass E Warrant UnitsDecember, 2025
Halo Purchaser, LLCClass B PIK Preferred EquityDecember, 2025
Harvey AI CorporationSeries F Preferred StockMarch, 2026
Hockey Parent Holdings, L.P.Class A Common UnitsSeptember, 2023
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred StockJune, 2022
KPCI Co-Invest 2, L.P.Class A UnitsOctober, 2025
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)Class A InterestDecember, 2023
LSI Financing 1 DAC*Specialty finance equity investmentDecember, 2022
LSI Financing LLC*Specialty finance equity investmentNovember, 2024
Minerva Holdco, Inc.Senior A Preferred StockMay, 2022
ModMed Software Midco Holdings, Inc. (dba ModMed)Series A Preferred UnitsApril, 2025
Nscale Limited
Preferred equitySeptember, 2025
Nscale Limited
Series B Preferred SharesSeptember, 2025
Orange Blossom Parent, Inc.Common UnitsJuly, 2022
Plaid Inc.Class A Common StockMarch, 2026
Project Alpine Co-Invest Fund, LPLP InterestJune, 2022
Project Hotel California Co-Invest Fund, L.P.LP InterestAugust, 2022
Rome Topco Holdings, LLC (dba SimpliSafe)Class A UnitsNovember, 2025
Rome Topco Holdings, LLC (dba SimpliSafe)Class B UnitsNovember, 2025
Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred StockNovember, 2023
Simpler Postage, Inc. (dba Easypost)WarrantsJune, 2024
Snowbird Manager LPLP InterestDecember, 2025
Stripe Blue Owl Holdings LLC*
LLC InterestDecember, 2025
TravelPerk, Inc.WarrantsMay, 2024
Valor CI Blocker Feeder LPLP InterestOctober, 2025
VCI Intermediate TopCo 1 LLCClass B UnitsNovember, 2025
VEPF VIII Co-Invest 8-A, L.P.LP InterestMarch, 2026
Veeam Software GroupSeries C Preferred SharesDecember, 2025
Vestwell Holdings Inc.Series D Preferred StockDecember, 2023
WP Silver Co-Invest, L.P.LP InterestApril, 2026
XOMA CorporationWarrantsDecember, 2023
Zoro TopCo, Inc.Series A Preferred EquityNovember, 2022
Zoro TopCo, L.P.Class A Common UnitsNovember, 2022
* Refer to “Note 3 — Agreements and Related Party Transactions – Controlled/Affiliated Portfolio Companies.”
** Refer to “Note 4 — Investments – Credit SLF LLC and Blue Owl Leasing” for further information.
[21] Investment is non-income producing.
[22] 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, 2025, the aggregate fair value of these securities is $388.4 million or 10.8% of the Company’s net assets. The acquisition dates of the restricted securities are as follows:
Portfolio CompanyInvestmentAcquisition Date
Accelerate Topco Holdings, LLCCommon UnitsSeptember 01, 2022
AlphaSense, LLCSeries E Preferred SharesJune 27, 2024
Baypine Commander Co-Invest, LPLP InterestJune 24, 2025
Blue Owl Credit SLF LLC**
LLC InterestAugust 01, 2024
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)*Specialty finance equity investmentAugust 20, 2025
Blue Owl Leasing LLC**
LLC InterestJune 30, 2025
Brex, Inc.Class A UnitsAugust 15, 2025
Chrome Investors LPLP InterestJanuary 25, 2025
CloudPay, Inc.Series E Preferred StockJuly 31, 2024
Elliott Alto Co-Investor Aggregator L.P.LP InterestSeptember 28, 2022
Halo Purchaser, LLCClass B PIK Preferred EquityDecember 19, 2025
Halo Purchaser, LLCClass H Warrant UnitsDecember 19, 2025
Hockey Parent Holdings, L.P.Class A Common UnitsSeptember 14, 2023
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred StockJune 23, 2022
KPCI Co-Invest 2, L.P.Class A UnitsOctober 15, 2025
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)Class A InterestDecember 12, 2023
LSI Financing 1 DAC*Specialty finance equity investmentDecember 14, 2022
LSI Financing LLC*Specialty finance equity investmentNovember 25, 2024
Minerva Holdco, Inc.Senior A Preferred StockMay 02, 2022
ModMed Software Midco Holdings, Inc. (dba ModMed)Series A Preferred UnitsApril 30, 2025
Nscale Global Holdings LimitedPreferred equitySeptember 29, 2025
Nscale Global Holdings LimitedSeries B Preferred SharesSeptember 29, 2025
Orange Blossom Parent, Inc.Common UnitsJuly 29, 2022
Project Alpine Co-Invest Fund, LPLP InterestJune 10, 2022
Project Hotel California Co-Invest Fund, L.P.LP InterestAugust 09, 2022
Rome Topco Holdings, LLC (dba SimpliSafe)Class A UnitsNovember 06, 2025
Rome Topco Holdings, LLC (dba SimpliSafe)Class B UnitsNovember 06, 2025
Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred StockNovember 15, 2023
Simpler Postage, Inc. (dba Easypost)WarrantsJune 11, 2024
Snowbird Manager LPLimited Partner InterestDecember 18, 2025
Stripe Blue Owl Holdings LLC*
LLC InterestDecember 09, 2025
TravelPerk, Inc.WarrantsMay 02, 2024
Valor Compute Infrastructure L.P.LP InterestOctober 03, 2025
VCI Intermediate TopCo 1 LLCClass B UnitsNovember 17, 2025
Veeam Software GroupSeries C Preferred SharesDecember 08, 2025
Vestwell Holdings Inc.Series D Preferred StockDecember 20, 2023
XOMA CorporationWarrantsDecember 15, 2023
Zoro TopCo, Inc.Series A Preferred EquityNovember 22, 2022
Zoro TopCo, L.P.Class A Common UnitsNovember 22, 2022
* Refer to “Note 3 — Agreements and Related Party Transactions – Controlled/Affiliated Portfolio Companies.”
** Refer to “Note 4 — Investments – Credit SLF LLC and Blue Owl Leasing” for further information.
[23] The interest rate on these loans is subject to 3 month SOFR, which as of June 30, 2026 was 3.73%.
[24] The portfolio company is not a qualifying asset under Section 55(a) of the 1940 Act. Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. As of December 31, 2025, non-qualifying assets represented 13.6% of total assets as calculated in accordance with the regulatory requirements.
[25] The portfolio company is not a qualifying asset under Section 55(a) of the 1940 Act. Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. As of June 30, 2026, non-qualifying assets represented 15.0% of total assets as calculated in accordance with the regulatory requirements.
[26] Investment contains a fixed-rate structure.
[27] Investment contains a fixed-rate structure.
[28] The interest rate on these loans is subject to 6 month SOFR, which as of June 30, 2026 was 3.85%.
[29] Investment is non-income producing.
[30] The interest rate on these loans is subject to SONIA, which as of December 31, 2025 was 3.73%.
[31] The interest rate on these loans is subject to SONIA, which as of June 30, 2026 was 3.73%.
[32] The interest rate on these loans is subject to 3 month EURIBOR, which as of June 30, 2026 was 2.32%.
[33] The interest rate on these loans is subject to 3 month EURIBOR, which as of December 31, 2025 was 2.03%.
[34] Investment measured at NAV.
[35] As defined in the Investment Company Act of 1940, as amended (the “1940 Act”), the Company is deemed to “control” a portfolio company if the Company owns more than 25% of the portfolio company's voting securities or has the power to exercise control over management or policies, including through a management agreement. As defined in the 1940 Act, the Company is an “affiliated person” of this portfolio company if the Company owns more than 5% but less than 25% of the portfolio company’s outstanding voting securities. Transactions related to the Company’s investments in non-controlled affiliates and controlled affiliates for the year ended December 31, 2025, were as follows:
CompanyFair Value at December 31, 2024Gross Additions
(a)		Gross Reductions(b)Net Change in Unrealized Gain/(Loss)Fair Value at December 31, 2025Interest IncomeDividend IncomeOther Income
Non controlled Affiliates
LSI Financing 1 DAC$3,102 $— $(395)$(84)$2,623 $— $219 $— 
LSI Financing LLC21,110 67,932 (30,415)2,936 61,563 — 2,718 — 
Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC)— 25,254 (4)(47)25,203 — 165 — 
Total Non-controlled Affiliates$24,212 $93,186 $(30,814)$2,805 $89,389 $— $3,102 $— 
CompanyFair Value at December 31, 2024Gross Additions
(a)		Gross Reductions(b)Net Change in Unrealized Gain/(Loss)Fair Value at December 31, 2025Interest IncomeDividend IncomeOther Income
Controlled Affiliates
Blue Owl Credit SLF(c)
$954 $13,346 $— $(196)$14,104 $— $628 $— 
Blue Owl Leasing LLC(c)
— 2,233 — (1)2,232 — — — 
Stripe Blue Owl Holdings LLC— 7,797 — — 7,797 — — — 
Total Controlled Affiliates$954 $23,376 $— $(197)$24,133 $— $628 $— 
[36] Investment is not pledged as collateral for the credit facilities.
[37] Investment measured at net asset value (“NAV”).
[38] Investment is not pledged as collateral for the credit facilities.
[39] Blue Owl Cross-Strategy Opportunities 2025-1 LLC (fka Blue Owl Cross-Strategy Opportunities LLC) (“BOCSO”) was formed to hold alternative credit assets, including asset-based finance (“ABF”). ABF is a subsector of private credit focused on generating income from pools of financial, physical or other assets. As of June 30, 2026, the portfolio consists of five investments totaling $1.25 billion and $1.24 billion at cost and at fair value, respectively, ranging in cost from $24.9 million to $454.4 million and with a fair value ranging from $24.9 million to $450.6 million. The largest investment is 36% of the total cost of BOCSO's portfolio. As of June 30, 2026 the portfolio asset class composition was 72% ABF - Specialty finance, 26% ABF - Leasing, and 2% ABF - Commercial Real Estate.
(35)    Reserved.
[40] BOCSO was formed to hold alternative credit assets, including asset-based finance (“ABF”). ABF is a subsector of private credit focused on generating income from pools of financial, physical or other assets. As of December 31, 2025, the portfolio consists of three investments totaling $0.5 billion at cost and fair value, respectively, ranging in cost from $24.8 million to $304.4 million and with a fair value ranging from $24.8 million to $303.9 million. The largest investment is 62% of the total cost of BOCSO's portfolio. As of December 31, 2025 the portfolio asset class composition was 62% ABF - Specialty finance, 33% ABF - Leasing, and 5% ABF - Commercial Real Estate.
[41] The interest rate on these loans is subject to 1 month EURIBOR, which as of June 30, 2026 was 2.20%
[42] The interest rate on these loans is subject to 1 month EURIBOR, which as of December 31, 2025 was 1.94%
[43] The interest rate on these loans is subject to Prime, which as of June 30, 2026 was 6.75%.
[44] Loan was on non-accrual status as of June 30, 2026.
[45] The interest rate on these loans is subject to 6 month SOFR, which as of December 31, 2025 was 3.57%.
[46] The interest rate on these loans is subject to 12 month SOFR, which as of December 31, 2025 was 3.42%.
[47] The interest rate on these loans is subject to Prime, which as of December 31, 2025 was 6.75%.
[48] Loan was on non-accrual status as of December 31, 2025.
[49] The interest rate on these loans is subject to 6 month EURIBOR, which as of June 30, 2026 was 2.57%.