v3.25.2
Consolidated Schedule of Investments (Parenthetical)
€ in Thousands, £ in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
USD ($)
shares
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
shares
Jun. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
shares
Jun. 30, 2025
GBP (£)
shares
Jun. 30, 2025
EUR (€)
shares
Jun. 30, 2025
AUD ($)
shares
Schedule of Investments [Line Items]                
Change in Unrealized Appreciation / (Depreciation) $ 536,763,000   $ 536,763,000          
Unrealized gain (loss) for U.S. federal income tax purposes 189,000,000.0   189,000,000.0   $ 15,800,000      
Cost for income tax purposes 12,500,000,000   12,500,000,000   6,420,000,000      
Unrealized loss for U.S. federal income tax purposes 67,900,000   67,900,000   203,800,000      
Unrealized gain for U.S. federal income tax purposes 256,900,000   256,900,000   188,000,000      
Restricted investments, fair value $ 1,900,000,000   $ 1,900,000,000   $ 1,350,000,000      
Restricted investments as a percentage of net assets 24.10%   24.10%   37.30% 24.10% 24.10% 24.10%
Total unfunded commitments $ 1,603,612,000   $ 1,603,612,000   $ 608,337,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     6,407,466,000          
Net Change in Unrealized Gain/(Loss)     32,466,000 $ (71,012,000)        
Realized Gains/(Loss)     (10,259,000) (22,472,000)        
Ending balance $ 12,728,642,000   $ 12,728,642,000   $ 6,407,466,000      
Non-qualifying assets as a percent of total assets 15.40%   15.40%   14.20% 15.40% 15.40% 15.40%
Goldman Sachs Bank USA                
Schedule of Investments [Line Items]                
Change in Unrealized Appreciation / (Depreciation) $ (11,400,000)   $ (11,400,000)          
Retained Investment in Business | Harness Inc.                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Units (in shares) | shares 304,990   304,990   304,990 304,990 304,990 304,990
Non-controlled, affiliated investments                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 407,303,000 272,093,000 $ 272,093,000      
Gross Additions     260,406,000 [1]   225,069,000 [2]      
Gross Reductions     (23,800,000) [3]   (70,258,000) [4]      
Net Change in Unrealized Gain/(Loss) $ 19,194,000 $ (10,061,000) 18,435,000 (7,958,000) (3,905,000)      
Realized Gains/(Loss)     0   (15,696,000)      
Transfers     27,952,000   0      
Ending balance 690,296,000   690,296,000   407,303,000      
Interest Income     4,364,000   2,449,000      
Dividend income     18,221,000   18,763,000      
Other income 32,000 3,000 83,000 6,000 42,000      
Controlled, affiliated investments                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     107,390,000 66,509,000 66,509,000      
Gross Additions     9,627,000 [5]   2,650,000 [6]      
Gross Reductions     0 [7]   (1,669,000) [8]      
Net Change in Unrealized Gain/(Loss) 14,684,000 $ 6,481,000 14,686,000 2,026,000 39,900,000      
Realized Gains/(Loss)     0   0      
Transfers     0   0      
Ending balance 131,703,000   131,703,000   107,390,000      
Interest Income     0   0      
Dividend income     193,000   27,000      
Other income     0   0      
Interest rate swaps                
Schedule of Investments [Line Items]                
Change in Unrealized Appreciation / (Depreciation) 28,822,000   28,822,000          
Interest rate swaps | Unsecured debt investments                
Schedule of Investments [Line Items]                
Notional Amount 1,350,000,000   1,350,000,000          
Fair Value 28,822,000   28,822,000          
Change in Unrealized Appreciation / (Depreciation) 20,171,000   20,171,000          
Interest rate swaps | April 2029 Notes                
Schedule of Investments [Line Items]                
Change in Unrealized Appreciation / (Depreciation) $ 15,735,000   $ 15,735,000          
Interest rate swaps | April 2029 Notes | Unsecured debt investments                
Schedule of Investments [Line Items]                
Company Receives 6.75% [9]   6.75% [9]     6.75% [9] 6.75% [9] 6.75% [9]
Company Pays 2.5645%   2.5645%     2.5645% 2.5645% 2.5645%
Notional Amount $ 700,000,000 [9]   $ 700,000,000 [9]          
Fair Value 15,735,000 [9]   15,735,000 [9]          
Upfront Payments/Receipts 0 [9]   0 [9]          
Change in Unrealized Appreciation / (Depreciation) $ 7,083,000 [9]   $ 7,083,000 [9]          
Interest rate swaps | March 2028 Notes                
Schedule of Investments [Line Items]                
Company Pays 1.767%   1.767%     1.767% 1.767% 1.767%
Change in Unrealized Appreciation / (Depreciation) $ 13,087,000   $ 13,087,000          
Interest rate swaps | March 2028 Notes | Unsecured debt investments                
Schedule of Investments [Line Items]                
Company Receives 6.10% [10]   6.10% [10]     6.10% [10] 6.10% [10] 6.10% [10]
Company Pays 1.767%   1.767%     1.767% 1.767% 1.767%
Notional Amount $ 650,000,000 [10]   $ 650,000,000 [10]          
Fair Value 13,087,000 [10]   13,087,000 [10]          
Upfront Payments/Receipts 0   0          
Change in Unrealized Appreciation / (Depreciation) 13,088,000 [10]   13,088,000 [10]          
Pound Sterling Foreign Currency Forward Contract                
Schedule of Investments [Line Items]                
Change in Unrealized Appreciation / (Depreciation) 197,237,000   197,237,000          
Pound Sterling Foreign Currency Forward Contract | Goldman Sachs Bank USA                
Schedule of Investments [Line Items]                
Change in Unrealized Appreciation / (Depreciation) (3,832,000)   (3,832,000)          
Pound Sterling Foreign Currency Forward Contract | Notional Amount to be Purchased | Goldman Sachs Bank USA                
Schedule of Investments [Line Items]                
Notional Amount 197,237,000   197,237,000          
Pound Sterling Foreign Currency Forward Contract | Notional Amount to be Sold | Goldman Sachs Bank USA                
Schedule of Investments [Line Items]                
Notional Amount | £           £ 146,416    
Euro Foreign Currency Forward Contract                
Schedule of Investments [Line Items]                
Change in Unrealized Appreciation / (Depreciation) 331,083,000   331,083,000          
Euro Foreign Currency Forward Contract | Goldman Sachs Bank USA                
Schedule of Investments [Line Items]                
Change in Unrealized Appreciation / (Depreciation) (7,492,000)   (7,492,000)          
Euro Foreign Currency Forward Contract | Notional Amount to be Purchased | Goldman Sachs Bank USA                
Schedule of Investments [Line Items]                
Notional Amount 331,083,000   331,083,000          
Euro Foreign Currency Forward Contract | Notional Amount to be Sold | Goldman Sachs Bank USA                
Schedule of Investments [Line Items]                
Notional Amount | €             € 286,855  
Australian Dollar Foreign Currency Forward Contract                
Schedule of Investments [Line Items]                
Change in Unrealized Appreciation / (Depreciation) 8,443,000   8,443,000          
Australian Dollar Foreign Currency Forward Contract | Goldman Sachs Bank USA                
Schedule of Investments [Line Items]                
Change in Unrealized Appreciation / (Depreciation) (76,000)   (76,000)          
Australian Dollar Foreign Currency Forward Contract | Notional Amount to be Purchased | Goldman Sachs Bank USA                
Schedule of Investments [Line Items]                
Notional Amount 8,443,000   8,443,000          
Australian Dollar Foreign Currency Forward Contract | Notional Amount to be Sold | Goldman Sachs Bank USA                
Schedule of Investments [Line Items]                
Notional Amount               $ 12,942
Investment, Identifier [Axis]: 6Sense Insights, Inc., Series E-1 Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     32,116,000 [11],[12],[13]          
Ending balance $ 40,145,000 [14],[15],[16]   $ 40,145,000 [14],[15],[16]   $ 32,116,000 [11],[12],[13]      
Units (in shares) | shares 1,580,642 [14],[15],[16]   1,580,642 [14],[15],[16]   1,264,514 [11],[12],[13] 1,580,642 [14],[15],[16] 1,580,642 [14],[15],[16] 1,580,642 [14],[15],[16]
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 0          
Gross Additions     20,473,000 [1]          
Gross Reductions     (24,000) [3]          
Net Change in Unrealized Gain/(Loss)     767,000          
Realized Gains/(Loss)     0          
Transfers     3,976,000          
Ending balance $ 25,192,000   25,192,000   $ 0      
Interest Income     471,000          
Dividend income     0          
Other income     19,000          
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     2,507,000 [12],[17],[18]          
Ending balance 15,256,000 [15],[19],[20]   15,256,000 [15],[19],[20]   2,507,000 [12],[17],[18]      
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC, LLC Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     1,667,000 [11],[12],[13],[18],[21]          
Ending balance         1,667,000 [11],[12],[13],[18],[21]      
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC, LLC Interest, N/A                
Schedule of Investments [Line Items]                
Funded Commitment         1,487,000      
Total unfunded commitments         3,280,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC, LLC Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 9,936,000 [14],[15],[16],[20],[23]   $ 9,936,000 [14],[15],[16],[20],[23]          
Units (in shares) | shares 7,365,950 [14],[15],[16],[20],[23]   7,365,950 [14],[15],[16],[20],[23]     7,365,950 [14],[15],[16],[20],[23] 7,365,950 [14],[15],[16],[20],[23] 7,365,950 [14],[15],[16],[20],[23]
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC, LLC Interest, N/A                
Schedule of Investments [Line Items]                
Funded Commitment $ 7,366,000   $ 7,366,000          
Total unfunded commitments 13,794,000   13,794,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0          
Gross Additions     22,125,000 [1]          
Gross Reductions     (792,000) [3]          
Net Change in Unrealized Gain/(Loss)     2,175,000          
Realized Gains/(Loss)     0          
Transfers     3,960,000          
Ending balance 27,468,000   27,468,000   0      
Interest Income     569,000          
Dividend income     0          
Other income     0          
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     2,534,000 [12],[17],[18]          
Ending balance 16,213,000 [15],[19],[20]   16,213,000 [15],[19],[20]   2,534,000 [12],[17],[18]      
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC, LLC Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     1,781,000 [11],[12],[13],[18],[21]          
Ending balance $ 11,255,000 [14],[15],[16],[20],[23]   $ 11,255,000 [14],[15],[16],[20],[23]   1,781,000 [11],[12],[13],[18],[21]      
Units (in shares) | shares 6,519,100 [14],[15],[16],[20],[23]   6,519,100 [14],[15],[16],[20],[23]     6,519,100 [14],[15],[16],[20],[23] 6,519,100 [14],[15],[16],[20],[23] 6,519,100 [14],[15],[16],[20],[23]
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC, LLC Interest, N/A                
Schedule of Investments [Line Items]                
Funded Commitment $ 6,519,000   $ 6,519,000   1,422,000      
Total unfunded commitments 4,083,000   4,083,000   1,525,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
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 0   0   0      
Total unfunded commitments 10,038,000   10,038,000   4,528,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (23,000) [22]          
Ending balance (50,000) [24]   (50,000) [24]   (23,000) [22]      
Investment, Identifier [Axis]: AI Titan Parent, Inc. (dba Prometheus Group), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     22,415,000 [12],[25],[26]          
Ending balance 49,687,000 [15],[27]   49,687,000 [15],[27]   22,415,000 [12],[25],[26]      
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      
Total unfunded commitments 6,274,000   6,274,000   2,830,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (28,000) [22]          
Ending balance (63,000) [24]   (63,000) [24]   (28,000) [22]      
Investment, Identifier [Axis]: Accelerate Topco Holdings, LLC, Common Units                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 612,000 [14],[16]   $ 612,000 [14],[16]          
Units (in shares) | shares 12,822 [14],[16]   12,822 [14],[16]     12,822 [14],[16] 12,822 [14],[16] 12,822 [14],[16]
Investment, Identifier [Axis]: Accommodations Plus Technologies LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 48,477,000 [28]   $ 48,477,000 [28]          
Investment, Identifier [Axis]: Accommodations Plus Technologies LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 7,533,000   7,533,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (75,000) [24]   (75,000) [24]          
Investment, Identifier [Axis]: Acorns Grow Incorporated, Series F Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 11,518,000 [15],[16],[19],[20]   $ 11,518,000 [15],[16],[19],[20]          
Units (in shares) | shares 572,135 [15],[16],[19],[20]   572,135 [15],[16],[19],[20]     572,135 [15],[16],[19],[20] 572,135 [15],[16],[19],[20] 572,135 [15],[16],[19],[20]
Investment, Identifier [Axis]: Acquia Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 183,111,000 [18],[25],[29]          
Ending balance $ 185,003,000 [28]   185,003,000 [28]   183,111,000 [18],[25],[29]      
Investment, Identifier [Axis]: Acquia Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 11,789,000   11,789,000   6,602,000      
Total unfunded commitments 0   0   5,187,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Activate Holdings (US) Corp. (dba Absolute Software), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     5,711,000 [12],[18],[21],[25],[29]          
Ending balance 54,263,000 [15],[20],[28]   54,263,000 [15],[20],[28]   5,711,000 [12],[18],[21],[25],[29]      
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      
Total unfunded commitments 3,363,000   3,363,000   352,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
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      
Total unfunded commitments 67,184,000   67,184,000   38,460,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (30,000) [22]          
Ending balance 0 [24]   0 [24]   (30,000) [22]      
Investment, Identifier [Axis]: Aerosmith Bidco 1 Limited (dba Audiotonix), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     120,676,000 [12],[21],[25],[26]          
Ending balance 197,055,000 [15],[20],[30]   197,055,000 [15],[20],[30]   120,676,000 [12],[21],[25],[26]      
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      
Total unfunded commitments 28,149,000   28,149,000   16,028,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (40,000) [22]          
Ending balance 0 [24]   0 [24]   (40,000) [22]      
Investment, Identifier [Axis]: Algolia, Inc., Series C Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     17,523,000 [11],[13]          
Ending balance $ 17,523,000 [14],[16]   $ 17,523,000 [14],[16]   $ 17,523,000 [11],[13]      
Units (in shares) | shares 970,281 [14],[16]   970,281 [14],[16]   970,281 [11],[13] 970,281 [14],[16] 970,281 [14],[16] 970,281 [14],[16]
Investment, Identifier [Axis]: Algolia, Inc., Series D Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 3,027,000 [11],[13]          
Ending balance $ 3,027,000 [14],[16]   $ 3,027,000 [14],[16]   $ 3,027,000 [11],[13]      
Units (in shares) | shares 136,776 [14],[16]   136,776 [14],[16]   136,776 [11],[13] 136,776 [14],[16] 136,776 [14],[16] 136,776 [14],[16]
Investment, Identifier [Axis]: Alpha Partners Technology Merger Corp, Common stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 334,000 [11],[21],[31]          
Ending balance $ 339,000 [14],[16],[20],[32]   $ 339,000 [14],[16],[20],[32]   $ 334,000 [11],[21],[31]      
Units (in shares) | shares 30,000 [14],[16],[20],[32]   30,000 [14],[16],[20],[32]   30,000 [11],[21],[31] 30,000 [14],[16],[20],[32] 30,000 [14],[16],[20],[32] 30,000 [14],[16],[20],[32]
Investment, Identifier [Axis]: Alpha Partners Technology Merger Corp, Warrants                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 120,000 [11],[13],[21],[31]          
Ending balance $ 127,000 [14],[16],[20],[32]   $ 127,000 [14],[16],[20],[32]   $ 120,000 [11],[13],[21],[31]      
Units (in shares) | shares 666,666 [14],[16],[20],[32]   666,666 [14],[16],[20],[32]   666,666 [11],[13],[21],[31] 666,666 [14],[16],[20],[32] 666,666 [14],[16],[20],[32] 666,666 [14],[16],[20],[32]
Investment, Identifier [Axis]: AlphaSense, Inc., First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Funded Commitment $ 0   $ 0   $ 0      
Total unfunded commitments 12,030,000   12,030,000   5,549,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (55,000) [22]          
Ending balance (90,000)   (90,000)   (55,000) [22]      
Investment, Identifier [Axis]: AlphaSense, Inc., First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 11,872,000   11,872,000   5,477,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (55,000) [22]          
Ending balance (89,000)   (89,000)   (55,000) [22]      
Investment, Identifier [Axis]: AlphaSense, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     27,110,000 [12],[25],[29]          
Ending balance 58,915,000 [15],[28]   58,915,000 [15],[28]   27,110,000 [12],[25],[29]      
Investment, Identifier [Axis]: AlphaSense, LLC, Series E Preferred Shares                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     5,890,000 [11],[12],[13]          
Ending balance $ 13,896,000 [14],[15],[16]   $ 13,896,000 [14],[15],[16]   $ 5,890,000 [11],[12],[13]      
Units (in shares) | shares 284,408 [14],[15],[16]   284,408 [14],[15],[16]   131,200 [11],[12],[13] 284,408 [14],[15],[16] 284,408 [14],[15],[16] 284,408 [14],[15],[16]
Investment, Identifier [Axis]: Amergin Asset Management, LLC, Class A Units                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 778,000 [11],[12],[13],[21]          
Ending balance $ 2,165,000 [14],[15],[16],[20]   $ 2,165,000 [14],[15],[16],[20]   $ 778,000 [11],[12],[13],[21]      
Units (in shares) | shares 50,000,000 [14],[15],[16],[20]   50,000,000 [14],[15],[16],[20]   25,000,000 [11],[12],[13],[21] 50,000,000 [14],[15],[16],[20] 50,000,000 [14],[15],[16],[20] 50,000,000 [14],[15],[16],[20]
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured delayed draw term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 3,788,000 [23],[28]   $ 3,788,000 [23],[28]          
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Funded Commitment 3,809,000   3,809,000          
Total unfunded commitments 717,000   717,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 5,250,000   5,250,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (13,000) [24]   (13,000) [24]          
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 41,410,000 [15],[30]   41,410,000 [15],[30]          
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured revolving loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 384,000 [23],[28]   384,000 [23],[28]          
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured revolving loan, 8/2028                
Schedule of Investments [Line Items]                
Funded Commitment 408,000   408,000          
Total unfunded commitments 4,490,000   4,490,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     50,696,000 [12],[25],[29]          
Ending balance 107,085,000 [28]   107,085,000 [28]   $ 50,696,000 [12],[25],[29]      
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 12,963,000   12,963,000   3,542,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Appfire Technologies, LLC, First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 2,108,000   2,108,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Appfire Technologies, LLC, First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 1,344,000   1,344,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Appfire Technologies, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 6,959,000 [15],[28]   6,959,000 [15],[28]          
Investment, Identifier [Axis]: Appfire Technologies, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 816,000   816,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 38,000   38,000   53,000      
Total unfunded commitments 3,843,000   3,843,000   149,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     3,305,000 [12],[18],[25],[29]          
Ending balance 16,483,000 [15],[23],[28]   16,483,000 [15],[23],[28]   3,305,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Aptean Acquiror, Inc. (dba Aptean), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 952,000   952,000   273,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (1,000) [22]          
Ending balance 0 [24]   0 [24]   (1,000) [22]      
Investment, Identifier [Axis]: Arctic Wolf Networks, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 87,500,000 [15],[28]   87,500,000 [15],[28]          
Investment, Identifier [Axis]: Arctic Wolf Networks, Inc., Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     26,901,000 [11],[13]          
Ending balance $ 26,901,000 [14],[16]   $ 26,901,000 [14],[16]   $ 26,901,000 [11],[13]      
Units (in shares) | shares 3,032,840 [14],[16]   3,032,840 [14],[16]   3,032,840 [11],[13] 3,032,840 [14],[16] 3,032,840 [14],[16] 3,032,840 [14],[16]
Investment, Identifier [Axis]: Arctic Wolf Networks, Inc., Senior convertible notes                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 159,279,000 [12],[17]          
Ending balance $ 170,739,000 [15],[19]   170,739,000 [15],[19]   $ 159,279,000 [12],[17]      
Investment, Identifier [Axis]: Armstrong Bidco Limited, First lien senior secured GBP term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     10,077,000 [12],[18],[21],[25],[33]          
Ending balance 22,052,000 [15],[20],[34]   22,052,000 [15],[20],[34]   10,077,000 [12],[18],[21],[25],[33]      
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      
Total unfunded commitments 8,463,000   8,463,000   3,912,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     15,902,000 [12],[25],[29]          
Ending balance 34,579,000 [15],[28]   34,579,000 [15],[28]   15,902,000 [12],[25],[29]      
Investment, Identifier [Axis]: Artifact Bidco, Inc. (dba Avetta), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 6,046,000   6,046,000   2,794,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (14,000) [22]          
Ending balance 0 [24]   0 [24]   (14,000) [22]      
Investment, Identifier [Axis]: Associations Finance, Inc., Unsecured notes                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     19,978,000 [12],[17]          
Ending balance 42,628,000 [15],[19]   42,628,000 [15],[19]   19,978,000 [12],[17]      
Investment, Identifier [Axis]: Associations, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 2,511,000   2,511,000   642,000      
Total unfunded commitments 5,126,000   5,126,000   3,205,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Associations, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     51,699,000 [12],[18],[25],[29]          
Ending balance         51,699,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Associations, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment         1,541,000      
Total unfunded commitments         1,541,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 105,871,000 [15],[23],[28]   105,871,000 [15],[23],[28]   0 [22]      
Investment, Identifier [Axis]: Associations, Inc., First lien senior secured revolving loan, 7/2028                
Schedule of Investments [Line Items]                
Funded Commitment 5,380,000   5,380,000          
Total unfunded commitments 750,000   750,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Asurion, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 18,130,000 [15],[27],[35]   18,130,000 [15],[27],[35]          
Investment, Identifier [Axis]: Asurion, LLC, Second lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     10,555,000 [12],[25],[26]          
Ending balance 10,333,000 [15],[27],[35]   10,333,000 [15],[27],[35]   10,555,000 [12],[25],[26]      
Investment, Identifier [Axis]: Athenahealth Group Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 3,470,000 [15],[27],[35]   3,470,000 [15],[27],[35]          
Investment, Identifier [Axis]: Aurelia Netherlands B.V., First lien senior secured EUR term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     26,049,000 [12],[21],[25],[36]          
Ending balance 76,232,000 [20],[37]   76,232,000 [20],[37]   26,049,000 [12],[21],[25],[36]      
Investment, Identifier [Axis]: Avalara, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     9,091,000 [12],[25],[29]          
Ending balance         9,091,000 [12],[25],[29]      
Investment, Identifier [Axis]: Avalara, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment         0      
Total unfunded commitments         909,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: Axonius, Inc., Series E Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 8,142,000 [14],[16]   $ 8,142,000 [14],[16]          
Units (in shares) | shares 1,733,274 [14],[16]   1,733,274 [14],[16]     1,733,274 [14],[16] 1,733,274 [14],[16] 1,733,274 [14],[16]
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 42,430,000 [12],[18],[25],[26]          
Ending balance $ 94,049,000 [15],[27]   94,049,000 [15],[27]   42,430,000 [12],[18],[25],[26]      
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      
Total unfunded commitments 10,450,000   10,450,000   4,750,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (36,000) [22]          
Ending balance 0 [24]   0 [24]   (36,000) [22]      
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource), First lien senior secured delayed draw term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     10,282,000 [12],[18],[25],[26]          
Ending balance 21,949,000 [15],[23],[27]   21,949,000 [15],[23],[27]   10,282,000 [12],[18],[25],[26]      
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource), First lien senior secured delayed draw term loan, 10/2025                
Schedule of Investments [Line Items]                
Funded Commitment 16,263,000   16,263,000   4,530,000      
Total unfunded commitments 9,959,000   9,959,000   21,744,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     112,715,000 [12],[25],[29]          
Ending balance 112,418,000 [15],[28]   112,418,000 [15],[28]   112,715,000 [12],[25],[29]      
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource), First lien senior secured revolving loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     8,002,000 [12],[18],[25],[26]          
Ending balance 5,994,000 [15],[23],[27]   5,994,000 [15],[23],[27]   8,002,000 [12],[18],[25],[26]      
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource), First lien senior secured revolving loan, 8/2026                
Schedule of Investments [Line Items]                
Funded Commitment 6,116,000   6,116,000   8,155,000      
Total unfunded commitments 6,116,000   6,116,000   4,077,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: BCTO BSI Buyer, Inc. (dba Buildertrend), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     84,045,000 [12],[25],[29]          
Ending balance 83,695,000 [15],[28]   83,695,000 [15],[28]   84,045,000 [12],[25],[29]      
Investment, Identifier [Axis]: BCTO BSI Buyer, Inc. (dba Buildertrend), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 11,250,000   11,250,000   11,250,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: BCTO WIW Holdings, Inc. (dba When I Work), Class A Common Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     3,827,000 [11],[12],[13]          
Ending balance $ 3,773,000 [14],[15],[16]   $ 3,773,000 [14],[15],[16]   $ 3,827,000 [11],[12],[13]      
Units (in shares) | shares 70,000 [14],[15],[16]   70,000 [14],[15],[16]   70,000 [11],[12],[13] 70,000 [14],[15],[16] 70,000 [14],[15],[16] 70,000 [14],[15],[16]
Investment, Identifier [Axis]: BEHP Co-Investor II, L.P., LP Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 1,297,000 [11],[12],[13],[21]          
Ending balance $ 3,340,000 [14],[15],[16],[20]   3,340,000 [14],[15],[16],[20]   $ 1,297,000 [11],[12],[13],[21]      
Investment, Identifier [Axis]: BTRS HOLDINGS INC. (dba Billtrust), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     941,000 [12],[18],[25],[29]          
Ending balance         941,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: BTRS HOLDINGS INC. (dba Billtrust), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment         34,000      
Total unfunded commitments         56,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: BTRS Holdings Inc. (dba Billtrust), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 148,626,000 [15],[23],[28]   148,626,000 [15],[23],[28]          
Investment, Identifier [Axis]: BTRS Holdings Inc. (dba Billtrust), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 11,022,000   11,022,000          
Total unfunded commitments 11,022,000   11,022,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured EUR term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     3,250,000 [12],[25],[36]          
Ending balance 18,331,000 [15],[37]   18,331,000 [15],[37]   3,250,000 [12],[25],[36]      
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 321,000   321,000          
Total unfunded commitments 6,535,000   6,535,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Funded Commitment         0      
Total unfunded commitments         1,372,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Funded Commitment         454,000      
Total unfunded commitments         315,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     5,498,000 [12],[18],[25],[29]          
Ending balance 29,260,000 [15],[23],[28]   29,260,000 [15],[23],[28]   5,498,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 5,128,000   5,128,000   1,026,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Barracuda Parent, LLC, First lien senior secured loan 1                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 18,960,000 [15],[28],[35]   18,960,000 [15],[28],[35]          
Investment, Identifier [Axis]: Barracuda Parent, LLC, First lien senior secured loan 2                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 18,500,000 [15],[28]   18,500,000 [15],[28]          
Investment, Identifier [Axis]: Barracuda Parent, LLC, Second lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 41,348,000 [15],[28]   41,348,000 [15],[28]          
Investment, Identifier [Axis]: Baypine Commander Co-Invest, LP, LP Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 1,807,000 [14],[16]   $ 1,807,000 [14],[16]          
Units (in shares) | shares 1,807,000 [14],[16]   1,807,000 [14],[16]     1,807,000 [14],[16] 1,807,000 [14],[16] 1,807,000 [14],[16]
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 104,763,000 [12],[25],[29]          
Ending balance $ 154,961,000 [15],[27]   154,961,000 [15],[27]   104,763,000 [12],[25],[29]      
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment         0      
Total unfunded commitments         9,028,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 1,576,000 [23],[28]   1,576,000 [23],[28]   0 [22]      
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi), First lien senior secured revolving loan, 10/2027                
Schedule of Investments [Line Items]                
Funded Commitment 1,576,000   1,576,000          
Total unfunded commitments 11,556,000   11,556,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Bird Holding B.V. (fka MessageBird Holding B.V.), Extended Series C Warrants                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     281,000 [11],[12],[13],[21]          
Ending balance $ 278,000 [14],[15],[16],[20]   $ 278,000 [14],[15],[16],[20]   $ 281,000 [11],[12],[13],[21]      
Units (in shares) | shares 191,530 [14],[15],[16],[20]   191,530 [14],[15],[16],[20]   191,530 [11],[12],[13],[21] 191,530 [14],[15],[16],[20] 191,530 [14],[15],[16],[20] 191,530 [14],[15],[16],[20]
Investment, Identifier [Axis]: Blackhawk Network Holdings, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 60,363,000 [12],[25],[26]          
Ending balance $ 90,371,000 [15],[27],[35]   90,371,000 [15],[27],[35]   $ 60,363,000 [12],[25],[26]      
Investment, Identifier [Axis]: Blend Labs, Inc., Warrants                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     14,000 [11],[12],[13]          
Ending balance $ 4,000 [14],[15],[16]   $ 4,000 [14],[15],[16]   $ 14,000 [11],[12],[13]      
Units (in shares) | shares 299,216 [14],[15],[16]   299,216 [14],[15],[16]   299,216 [11],[12],[13] 299,216 [14],[15],[16] 299,216 [14],[15],[16] 299,216 [14],[15],[16]
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 947,000 0 $ 0      
Gross Additions         2,618,000 [6]      
Gross Reductions         (1,669,000) [8]      
Net Change in Unrealized Gain/(Loss)         (2,000)      
Realized Gains/(Loss)         0      
Transfers         0      
Ending balance         947,000      
Interest Income         0      
Dividend income         27,000      
Other income         0      
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC(c)                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     947,000 [38]          
Gross Additions     9,627,000 [5],[38]          
Gross Reductions     0 [7],[38]          
Net Change in Unrealized Gain/(Loss)     (81,000) [38]          
Realized Gains/(Loss)     0 [38]          
Transfers     0 [38]          
Ending balance $ 10,493,000 [38]   10,493,000 [38]   947,000 [38]      
Interest Income     0 [38]          
Dividend income     193,000 [38]          
Other income     0 [38]          
Investment, Identifier [Axis]: Blue Owl Credit SLF LLC, LLC Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     947,000 [11],[12],[13],[21],[39],[40]          
Ending balance 10,493,000 [15],[16],[20],[41],[42],[43]   10,493,000 [15],[16],[20],[41],[42],[43]   947,000 [11],[12],[13],[21],[39],[40]      
Investment, Identifier [Axis]: Bolt Technology OÜ, Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     9,999,000 [11],[13],[21]          
Ending balance $ 11,335,000 [14],[16],[20]   $ 11,335,000 [14],[16],[20]   $ 9,999,000 [11],[13],[21]      
Units (in shares) | shares 43,478 [14],[16],[20]   43,478 [14],[16],[20]   43,478 [11],[13],[21] 43,478 [14],[16],[20] 43,478 [14],[16],[20] 43,478 [14],[16],[20]
Investment, Identifier [Axis]: Boxer Parent Company Inc. (f/k/a BMC), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 10,074,000 [12],[25],[29],[44]          
Ending balance $ 29,719,000 [15],[28],[35]   29,719,000 [15],[28],[35]   $ 10,074,000 [12],[25],[29],[44]      
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 34,382,000 [15],[20],[28],[35]   34,382,000 [15],[20],[28],[35]          
Investment, Identifier [Axis]: Brex, Inc., Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     2,885,000 [11],[13]          
Ending balance $ 3,002,000 [14],[16]   $ 3,002,000 [14],[16]   $ 2,885,000 [11],[13]      
Units (in shares) | shares 143,943 [14],[16]   143,943 [14],[16]   143,943 [11],[13] 143,943 [14],[16] 143,943 [14],[16] 143,943 [14],[16]
Investment, Identifier [Axis]: Brooklyn Lender Co-Invest 2, L.P. (dba Boomi), Common Units                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 19,053,000 [11],[12],[13]          
Ending balance $ 20,583,000 [14],[15],[16]   $ 20,583,000 [14],[15],[16]   $ 19,053,000 [11],[12],[13]      
Units (in shares) | shares 12,692,160 [14],[15],[16]   12,692,160 [14],[15],[16]   12,692,160 [11],[12],[13] 12,692,160 [14],[15],[16] 12,692,160 [14],[15],[16] 12,692,160 [14],[15],[16]
Investment, Identifier [Axis]: CCI BUYER, INC. (dba Consumer Cellular), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 74,363,000 [28]   $ 74,363,000 [28]          
Investment, Identifier [Axis]: CCI BUYER, INC. (dba Consumer Cellular), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 4,386,000   4,386,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (44,000) [24]   (44,000) [24]          
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 1,007,000   1,007,000          
Total unfunded commitments 1,231,000   1,231,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: CCM Midco, LLC (f/k/a Cresset Capital Management, LLC), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 12,570,000 [27]   12,570,000 [27]          
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          
Total unfunded commitments 1,119,000   1,119,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: CP PIK DEBT ISSUER, LLC (dba CivicPlus, LLC), Unsecured notes                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     46,503,000 [12],[25],[45]          
Ending balance 26,527,000 [15],[30]   26,527,000 [15],[30]   $ 46,503,000 [12],[25],[45]      
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 5,364,000   5,364,000   1,992,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (5,000) [22]          
Ending balance 0 [24]   0 [24]   (5,000) [22]      
Investment, Identifier [Axis]: CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     57,882,000 [12],[25],[26]          
Ending balance 155,445,000 [15],[27]   155,445,000 [15],[27]   57,882,000 [12],[25],[26]      
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      
Total unfunded commitments 13,410,000   13,410,000   4,981,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (12,000) [22]          
Ending balance 0 [24]   0 [24]   (12,000) [22]      
Investment, Identifier [Axis]: Cambrex Corporation, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 5,831,000   5,831,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Cambrex Corporation, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 38,969,000 [15],[27]   38,969,000 [15],[27]          
Investment, Identifier [Axis]: Cambrex Corporation, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 5,102,000   5,102,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (13,000) [24]   (13,000) [24]          
Investment, Identifier [Axis]: Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     76,477,000 [12],[18],[25],[29]          
Ending balance 76,300,000 [15],[23],[28]   76,300,000 [15],[23],[28]   76,477,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 2,338,000   2,338,000   2,338,000      
Total unfunded commitments 4,450,000   4,450,000   4,450,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Certinia Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     29,412,000 [12],[25],[29]          
Ending balance 88,235,000 [15],[28]   88,235,000 [15],[28]   29,412,000 [12],[25],[29]      
Investment, Identifier [Axis]: Certinia Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 8,824,000   8,824,000   2,941,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Chrome Investors LP, LP Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 16,407,000 [14],[15],[16],[20],[23]   16,407,000 [14],[15],[16],[20],[23]          
Investment, Identifier [Axis]: Chrome Investors LP, LP Interest, N/A                
Schedule of Investments [Line Items]                
Funded Commitment 16,407,000   16,407,000          
Total unfunded commitments 4,102,000   4,102,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Circle Internet Services, Inc., Series D Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     16,478,000 [11],[13]          
Ending balance $ 14,175,000 [14],[16]   $ 14,175,000 [14],[16]   $ 16,478,000 [11],[13]      
Units (in shares) | shares 2,934,961 [14],[16]   2,934,961 [14],[16]   2,934,961 [11],[13] 2,934,961 [14],[16] 2,934,961 [14],[16] 2,934,961 [14],[16]
Investment, Identifier [Axis]: Circle Internet Services, Inc., Series E Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 5,675,000 [11],[13]          
Ending balance $ 4,978,000 [14],[16]   $ 4,978,000 [14],[16]   $ 5,675,000 [11],[13]      
Units (in shares) | shares 821,806 [14],[16]   821,806 [14],[16]   821,806 [11],[13] 821,806 [14],[16] 821,806 [14],[16] 821,806 [14],[16]
Investment, Identifier [Axis]: Circle Internet Services, Inc., Series F Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 879,000 [11],[13]          
Ending balance $ 788,000 [14],[16]   $ 788,000 [14],[16]   $ 879,000 [11],[13]      
Units (in shares) | shares 75,876 [14],[16]   75,876 [14],[16]   75,876 [11],[13] 75,876 [14],[16] 75,876 [14],[16] 75,876 [14],[16]
Investment, Identifier [Axis]: Circle Internet Services, Inc., Subordinated Convertible Security                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 759,000 [11],[13]          
Ending balance $ 759,000 [14],[16]   $ 759,000 [14],[16]   $ 759,000 [11],[13]      
Units (in shares) | shares 758,882 [14],[16]   758,882 [14],[16]   758,882 [11],[13] 758,882 [14],[16] 758,882 [14],[16] 758,882 [14],[16]
Investment, Identifier [Axis]: Circle Internet Services, Inc., Warrants                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 786,000 [11],[13]          
Ending balance $ 535,000 [14],[16]   $ 535,000 [14],[16]   $ 786,000 [11],[13]      
Units (in shares) | shares 358,412 [14],[16]   358,412 [14],[16]   358,412 [11],[13] 358,412 [14],[16] 358,412 [14],[16] 358,412 [14],[16]
Investment, Identifier [Axis]: CivicPlus, LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment $ 0   $ 0          
Total unfunded commitments 21,473,000   21,473,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: CivicPlus, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     68,151,000 [12],[18],[25],[29]          
Ending balance 92,424,000 [15],[28]   92,424,000 [15],[28]   $ 68,151,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: CivicPlus, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment         0      
Total unfunded commitments         4,664,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: CivicPlus, LLC, First lien senior secured revolving loan 1                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 6,185,000   6,185,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (15,000) [24]   (15,000) [24]          
Investment, Identifier [Axis]: CloudPay, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     9,585,000 [12],[25],[29]          
Ending balance 20,370,000 [15],[28]   20,370,000 [15],[28]   9,585,000 [12],[25],[29]      
Investment, Identifier [Axis]: CloudPay, Inc., Series E Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     8,896,000 [12],[13],[17],[21]          
Ending balance $ 20,628,000 [15],[16],[19],[20]   $ 20,628,000 [15],[16],[19],[20]   $ 8,896,000 [12],[13],[17],[21]      
Units (in shares) | shares 84,830 [15],[16],[19],[20]   84,830 [15],[16],[19],[20]   39,109 [12],[13],[17],[21] 84,830 [15],[16],[19],[20] 84,830 [15],[16],[19],[20] 84,830 [15],[16],[19],[20]
Investment, Identifier [Axis]: Coherent Group Inc., Convertible notes                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 3,029,000 [15],[19],[46]   $ 3,029,000 [15],[19],[46]          
Investment, Identifier [Axis]: Coherent Group Inc., Series B Preferred Shares                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 13,503,000 [14],[16],[46]   $ 13,503,000 [14],[16],[46]          
Units (in shares) | shares 456,035 [14],[16],[46]   456,035 [14],[16],[46]     456,035 [14],[16],[46] 456,035 [14],[16],[46] 456,035 [14],[16],[46]
Investment, Identifier [Axis]: Coherent Group LTD                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 0          
Gross Additions     15,241,000 [1]          
Gross Reductions     (1,000) [3]          
Net Change in Unrealized Gain/(Loss)     1,292,000          
Realized Gains/(Loss)     0          
Transfers     0          
Ending balance $ 16,532,000   16,532,000   $ 0      
Interest Income     44,000          
Dividend income     0          
Other income     0          
Investment, Identifier [Axis]: Color Intermediate, LLC (dba ClaimsXten), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 47,549,000 [15],[27]   47,549,000 [15],[27]          
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          
Total unfunded commitments 9,036,000   9,036,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (23,000) [24]   (23,000) [24]          
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 32,952,000 [20],[28]   32,952,000 [20],[28]          
Investment, Identifier [Axis]: Commander Buyer, Inc. (dba CenExel), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 6,024,000   6,024,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (30,000) [24]   (30,000) [24]          
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   0      
Total unfunded commitments 18,393,000   18,393,000   9,196,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI), First lien senior secured loan 1                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     7,443,000 [12],[18],[25],[29]          
Ending balance 156,451,000 [15],[28]   156,451,000 [15],[28]   7,443,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Computer Services, Inc. (dba CSI), First lien senior secured loan 2                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     26,459,000 [12],[25],[29]          
Ending balance 26,459,000 [15],[28]   26,459,000 [15],[28]   26,459,000 [12],[25],[29]      
Investment, Identifier [Axis]: ConnectWise, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 3,054,000 [15],[28],[35]   3,054,000 [15],[28],[35]          
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 6,316,000   6,316,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 29,937,000 [15],[27]   29,937,000 [15],[27]          
Investment, Identifier [Axis]: CoreTrust Purchasing Group LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 3,789,000   3,789,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., Second lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     61,096,000 [12],[25],[26]          
Ending balance 65,933,000 [15],[27]   65,933,000 [15],[27]   61,096,000 [12],[25],[26]      
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 7,643,000   7,643,000   70,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     781,000 [12],[25],[29]          
Ending balance 84,741,000 [15],[28]   84,741,000 [15],[28]   781,000 [12],[25],[29]      
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 5,852,000   5,852,000   54,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Covetrus, Inc., Second lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 70,875,000 [15],[28]   70,875,000 [15],[28]          
Investment, Identifier [Axis]: Creek Parent, Inc. (dba Catalent), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     82,907,000 [12],[25],[26]          
Ending balance 174,452,000 [15],[27]   174,452,000 [15],[27]   82,907,000 [12],[25],[26]      
Investment, Identifier [Axis]: Creek Parent, Inc. (dba Catalent), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 25,111,000   25,111,000   12,116,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (212,000) [22]          
Ending balance 0 [24]   0 [24]   (212,000) [22]      
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     92,859,000 [12],[25],[26]          
Ending balance 211,104,000 [15],[27]   211,104,000 [15],[27]   92,859,000 [12],[25],[26]      
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      
Total unfunded commitments 21,393,000   21,393,000   9,434,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (118,000) [22]          
Ending balance (214,000) [24]   (214,000) [24]   (118,000) [22]      
Investment, Identifier [Axis]: Databricks, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 25,806,000   25,806,000   11,939,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Databricks, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     52,796,000 [12],[25],[26]          
Ending balance 114,407,000 [15],[27]   114,407,000 [15],[27]   52,796,000 [12],[25],[26]      
Investment, Identifier [Axis]: Delinea Buyer, Inc. (f/k/a Centrify), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     105,727,000 [12],[18],[25],[29]          
Ending balance 105,183,000 [15],[23],[28]   105,183,000 [15],[23],[28]   105,727,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Delinea Buyer, Inc. (f/k/a Centrify), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 8,163,000   8,163,000   8,163,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Delta TopCo, Inc. (dba Infoblox, Inc.), Second lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     13,676,000 [25],[44],[45]          
Ending balance 30,048,000 [15],[28],[35]   30,048,000 [15],[28],[35]   13,676,000 [25],[44],[45]      
Investment, Identifier [Axis]: Diamond Insure Bidco (dba Acturis), First lien senior secured EUR term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     636,000 [12],[25]          
Ending balance 9,485,000 [15],[47]   9,485,000 [15],[47]   636,000 [12],[25]      
Investment, Identifier [Axis]: Diamond Insure Bidco (dba Acturis), First lien senior secured GBP term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     2,513,000 [12],[25],[33]          
Ending balance 36,194,000 [15],[34]   36,194,000 [15],[34]   2,513,000 [12],[25],[33]      
Investment, Identifier [Axis]: Diamondback Acquisition, Inc. (dba Sphera), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     75,485,000 [12],[25],[26]          
Ending balance 75,472,000 [15],[27]   75,472,000 [15],[27]   75,485,000 [12],[25],[26]      
Investment, Identifier [Axis]: Diligent Preferred Issuer, Inc. (dba Diligent Corporation), Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     20,622,000 [12],[13],[17]          
Ending balance $ 21,535,000 [15],[16],[19]   $ 21,535,000 [15],[16],[19]   $ 20,622,000 [12],[13],[17]      
Units (in shares) | shares 15,000 [15],[16],[19]   15,000 [15],[16],[19]   15,000 [12],[13],[17] 15,000 [15],[16],[19] 15,000 [15],[16],[19] 15,000 [15],[16],[19]
Investment, Identifier [Axis]: Disco Parent, Inc. (dba Duck Creek Technologies, Inc.), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 1,056,000 [12],[25],[29]          
Ending balance $ 44,738,000 [15],[27]   44,738,000 [15],[27]   $ 1,056,000 [12],[25],[29]      
Investment, Identifier [Axis]: Disco Parent, Inc. (dba Duck Creek Technologies, Inc.), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 3,823,000   3,823,000   91,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (1,000) [22]          
Ending balance 0 [24]   0 [24]   (1,000) [22]      
Investment, Identifier [Axis]: Dodge Construction Network Holdings, L.P., Class A-2 Common Units                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     474,000 [11],[12],[13]          
Ending balance $ 474,000 [14],[15],[16]   $ 474,000 [14],[15],[16]   $ 474,000 [11],[12],[13]      
Units (in shares) | shares 3,333,333 [14],[15],[16]   3,333,333 [14],[15],[16]   3,333,333 [11],[12],[13] 3,333,333 [14],[15],[16] 3,333,333 [14],[15],[16] 3,333,333 [14],[15],[16]
Investment, Identifier [Axis]: Dodge Construction Network Holdings, L.P., Series A Preferred Units                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 40,000 [12],[13],[25],[29]          
Ending balance $ 41,000 [15],[16],[28]   $ 41,000 [15],[16],[28]   $ 40,000 [12],[13],[25],[29]      
Units (in shares) | shares 0 [15],[16],[28]   0 [15],[16],[28]   0 [12],[13],[25],[29] 0 [15],[16],[28] 0 [15],[16],[28] 0 [15],[16],[28]
Investment, Identifier [Axis]: Dodge Construction Network LLC, First lien senior secured loan 1                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 4,341,000 [15],[28]   $ 4,341,000 [15],[28]          
Investment, Identifier [Axis]: Dodge Construction Network LLC, First lien senior secured loan 2                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 4,953,000 [28],[35]   4,953,000 [28],[35]          
Investment, Identifier [Axis]: E2Open Parent Holdings, Inc., Class A Common Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     4,392,000 [11],[21],[31]          
Ending balance         $ 4,392,000 [11],[21],[31]      
Units (in shares) | shares         1,650,943 [11],[21],[31]      
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   $ 0      
Total unfunded commitments 9,545,000   9,545,000   4,773,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     56,056,000 [12],[18],[25],[29]          
Ending balance 67,559,000 [15],[28]   67,559,000 [15],[28]   56,056,000 [12],[18],[25],[29]      
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      
Total unfunded commitments 6,150,000   6,150,000   5,348,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: EShares, Inc. (dba Carta), Series E Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     4,225,000 [11],[13]          
Ending balance $ 4,378,000 [14],[16]   $ 4,378,000 [14],[16]   $ 4,225,000 [11],[13]      
Units (in shares) | shares 186,904 [14],[16]   186,904 [14],[16]   186,904 [11],[13] 186,904 [14],[16] 186,904 [14],[16] 186,904 [14],[16]
Investment, Identifier [Axis]: Einstein Parent, Inc. (dba Smartsheet), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 104,135,000 [15],[28]   $ 104,135,000 [15],[28]          
Investment, Identifier [Axis]: Einstein Parent, Inc. (dba Smartsheet), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 10,881,000   10,881,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (109,000) [24]   (109,000) [24]          
Investment, Identifier [Axis]: Elliott Alto Co-Investor Aggregator L.P., LP Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     2,441,000 [11],[12],[13],[21]          
Ending balance $ 26,527,000 [14],[15],[16],[20]   $ 26,527,000 [14],[15],[16],[20]   $ 2,441,000 [11],[12],[13],[21]      
Units (in shares) | shares 14,627 [14],[15],[16],[20]   14,627 [14],[15],[16],[20]     14,627 [14],[15],[16],[20] 14,627 [14],[15],[16],[20] 14,627 [14],[15],[16],[20]
Investment, Identifier [Axis]: Ellucian Holdings Inc. (f/k/a Sophia, L.P.), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 7,973,000 [15],[27],[35]   $ 7,973,000 [15],[27],[35]          
Investment, Identifier [Axis]: Engage Debtco Limited, First lien senior secured delayed draw term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 4,920,000 [15],[20],[28]   4,920,000 [15],[20],[28]          
Investment, Identifier [Axis]: Engage Debtco Limited, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 15,153,000 [15],[20],[28]   15,153,000 [15],[20],[28]          
Investment, Identifier [Axis]: Entrata, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     888,000 [12],[25],[26]          
Ending balance 45,083,000 [15],[27]   45,083,000 [15],[27]   888,000 [12],[25],[26]      
Investment, Identifier [Axis]: Entrata, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 5,231,000   5,231,000   103,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 1,769,000   1,769,000          
Total unfunded commitments 10,866,000   10,866,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 79,002,000 [15],[23],[27]   79,002,000 [15],[23],[27]          
Investment, Identifier [Axis]: EresearchTechnology, Inc. (dba Clario), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 6,318,000   6,318,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (63,000) [24]   (63,000) [24]          
Investment, Identifier [Axis]: Excalibur CombineCo, L.P., Class A Units                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     75,296,000 [11],[12],[13]          
Ending balance $ 73,557,000 [14],[15],[16]   $ 73,557,000 [14],[15],[16]   $ 75,296,000 [11],[12],[13]      
Units (in shares) | shares 3,340,668 [14],[15],[16]   3,340,668 [14],[15],[16]   3,340,668 [11],[12],[13] 3,340,668 [14],[15],[16] 3,340,668 [14],[15],[16] 3,340,668 [14],[15],[16]
Investment, Identifier [Axis]: Fifth Season Investments LLC                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 62,517,000 43,904,000 $ 43,904,000      
Gross Additions     100,359,000 [1]   32,382,000 [2]      
Gross Reductions     0 [3]   (19,626,000) [4]      
Net Change in Unrealized Gain/(Loss)     961,000   5,857,000      
Realized Gains/(Loss)     0   0      
Transfers     0   0      
Ending balance $ 163,837,000   163,837,000   62,517,000      
Interest Income     0   0      
Dividend income     8,636,000   6,673,000      
Other income     0   0      
Investment, Identifier [Axis]: Fifth Season Investments LLC, Class A Units                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     62,517,000 [12],[13],[40],[48]          
Ending balance $ 163,837,000 [15],[16],[43],[46]   $ 163,837,000 [15],[16],[43],[46]   $ 62,517,000 [12],[13],[40],[48]      
Units (in shares) | shares 16 [15],[16],[43],[46]   16 [15],[16],[43],[46]   8 [12],[13],[40],[48] 16 [15],[16],[43],[46] 16 [15],[16],[43],[46] 16 [15],[16],[43],[46]
Investment, Identifier [Axis]: Finastra USA, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 76,194,000 [12],[18],[21],[25],[29]          
Ending balance $ 152,535,000 [15],[20],[30]   152,535,000 [15],[20],[30]   $ 76,194,000 [12],[18],[21],[25],[29]      
Investment, Identifier [Axis]: Finastra USA, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment         4,651,000      
Total unfunded commitments         2,827,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 3,181,000 [23],[28]   3,181,000 [23],[28]   0 [22]      
Investment, Identifier [Axis]: Finastra USA, Inc., First lien senior secured revolving loan, 9/2029                
Schedule of Investments [Line Items]                
Funded Commitment 3,181,000   3,181,000          
Total unfunded commitments 12,843,000   12,843,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     66,295,000 [12],[25],[29]          
Ending balance 67,473,000 [15],[28]   67,473,000 [15],[28]   66,295,000 [12],[25],[29]      
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 9,693,000   9,693,000   9,517,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (44,000) [22]          
Ending balance 0 [24]   0 [24]   (44,000) [22]      
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 21,194,000 [15],[28]   21,194,000 [15],[28]          
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 575,000   575,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (3,000) [24]   (3,000) [24]          
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured delayed draw term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     961,000 [12],[18],[25],[29]          
Ending balance 10,284,000 [15],[23],[28]   10,284,000 [15],[23],[28]   961,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Funded Commitment         550,000      
Total unfunded commitments         5,376,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Funded Commitment         419,000      
Total unfunded commitments         1,062,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured delayed draw term loan, 8/2025                
Schedule of Investments [Line Items]                
Funded Commitment 7,321,000   7,321,000          
Total unfunded commitments 4,531,000   4,531,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     15,407,000 [12],[18],[25],[29]          
Ending balance 31,408,000 [15],[23],[28]   31,408,000 [15],[23],[28]   15,407,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 593,000   593,000   0      
Total unfunded commitments 593,000   593,000   593,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     26,483,000 [12],[18],[25],[29]          
Ending balance 26,279,000 [15],[27]   26,279,000 [15],[27]   26,483,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 2,211,000   2,211,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     219,000 [12],[18],[25],[29]          
Ending balance (44,000) [24]   (44,000) [24]   219,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health), First lien senior secured revolving loan, 10/2027                
Schedule of Investments [Line Items]                
Funded Commitment         258,000      
Total unfunded commitments         1,953,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment         426,000      
Total unfunded commitments         1,494,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware), First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Funded Commitment 715,000   715,000          
Total unfunded commitments 1,203,000   1,203,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware), First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 5,225,000   5,225,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (13,000) [24]   (13,000) [24]          
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     52,413,000 [12],[18],[25],[29]          
Ending balance 52,894,000 [15],[23],[28]   52,894,000 [15],[23],[28]   52,413,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: GS Acquisitionco, Inc. (dba insightsoftware), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 355,000   355,000   0      
Total unfunded commitments 4,443,000   4,443,000   4,799,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (36,000) [22]          
Ending balance 0 [24]   0 [24]   (36,000) [22]      
Investment, Identifier [Axis]: Gainsight, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     70,687,000 [12],[18],[25],[29]          
Ending balance 67,754,000 [15],[28]   67,754,000 [15],[28]   70,687,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Gainsight, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   2,933,000      
Total unfunded commitments 5,633,000   5,633,000   2,700,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Galway Borrower LLC, First lien senior secured delayed draw term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 313,000 [15],[23],[28]   313,000 [15],[23],[28]          
Investment, Identifier [Axis]: Galway Borrower LLC, First lien senior secured delayed draw term loan, 7/2026                
Schedule of Investments [Line Items]                
Funded Commitment 252,000   252,000          
Total unfunded commitments 1,302,000   1,302,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Galway Borrower LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 61,000   61,000          
Total unfunded commitments 134,000   134,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     18,848,000 [12],[25],[29]          
Ending balance 37,696,000 [15],[28]   37,696,000 [15],[28]   18,848,000 [12],[25],[29]      
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 1,913,000   1,913,000   956,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (2,000) [22]          
Ending balance 0 [24]   0 [24]   (2,000) [22]      
Investment, Identifier [Axis]: Granicus, Inc., First lien senior secured delayed draw term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     287,000 [12],[25],[29]          
Ending balance 582,000 [15],[28]   582,000 [15],[28]   287,000 [12],[25],[29]      
Investment, Identifier [Axis]: Granicus, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     1,960,000 [12],[25],[29]          
Ending balance 3,946,000 [15],[28]   3,946,000 [15],[28]   1,960,000 [12],[25],[29]      
Investment, Identifier [Axis]: Granicus, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment         0      
Total unfunded commitments         274,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 77,000 [23],[49]   77,000 [23],[49]   0 [22]      
Investment, Identifier [Axis]: Granicus, Inc., First lien senior secured revolving loan, 1/2031                
Schedule of Investments [Line Items]                
Funded Commitment 77,000   77,000          
Total unfunded commitments 471,000   471,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Greenway Health, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     8,577,000 [12],[25],[29]          
Ending balance 18,578,000 [15],[28]   18,578,000 [15],[28]   8,577,000 [12],[25],[29]      
Investment, Identifier [Axis]: H&F Opportunities LUX III S.À R.L (dba Checkmarx), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     148,517,000 [12],[21],[25],[26]          
Ending balance 148,889,000 [15],[20],[27]   148,889,000 [15],[20],[27]   148,517,000 [12],[21],[25],[26]      
Investment, Identifier [Axis]: H&F Opportunities LUX III S.À R.L (dba Checkmarx), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 25,000,000   25,000,000   25,000,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (63,000) [22]          
Ending balance 0 [24]   0 [24]   (63,000) [22]      
Investment, Identifier [Axis]: HARNESS INC., Series D Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     9,198,000 [11],[13],[50]          
Ending balance $ 7,751,000 [14],[16],[51]   $ 7,751,000 [14],[16],[51]   $ 9,198,000 [11],[13],[50]      
Units (in shares) | shares 1,022,648 [14],[16],[51]   1,022,648 [14],[16],[51]   1,022,648 [11],[13],[50] 1,022,648 [14],[16],[51] 1,022,648 [14],[16],[51] 1,022,648 [14],[16],[51]
Investment, Identifier [Axis]: Halo Parent Newco, LLC, Class H PIK Preferred Equity                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 5,138,000 [12],[13],[17]          
Ending balance $ 45,948,000 [15],[16],[19]   $ 45,948,000 [15],[16],[19]   $ 5,138,000 [12],[13],[17]      
Units (in shares) | shares 45,000 [15],[16],[19]   45,000 [15],[16],[19]   5,000 [12],[13],[17] 45,000 [15],[16],[19] 45,000 [15],[16],[19] 45,000 [15],[16],[19]
Investment, Identifier [Axis]: Help HP SCF Investor, LP                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 60,350,000 67,221,000 $ 67,221,000      
Gross Additions     0 [1]   6,000 [2]      
Gross Reductions     0 [3]   0 [4]      
Net Change in Unrealized Gain/(Loss)     (427,000)   (6,877,000)      
Realized Gains/(Loss)     0   0      
Transfers     0   0      
Ending balance $ 59,923,000   59,923,000   60,350,000      
Interest Income     0   0      
Dividend income     0   0      
Other income     0   0      
Investment, Identifier [Axis]: Help HP SCF Investor, LP, LP Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     60,350,000 [11],[12],[13],[48]          
Ending balance 59,923,000 [14],[15],[16],[46]   59,923,000 [14],[15],[16],[46]   60,350,000 [11],[12],[13],[48]      
Investment, Identifier [Axis]: Hg Genesis 8 Sumoco Limited, Unsecured facility                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     20,565,000 [12],[21],[25],[33]          
Ending balance 20,733,000 [15],[20],[34]   20,733,000 [15],[20],[34]   20,565,000 [12],[21],[25],[33]      
Investment, Identifier [Axis]: Hg Genesis 9 SumoCo Limited, Unsecured facility                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     9,513,000 [12],[21],[25],[36]          
Ending balance 66,390,000 [15],[20],[37]   66,390,000 [15],[20],[37]   9,513,000 [12],[21],[25],[36]      
Investment, Identifier [Axis]: Hg Saturn Luchaco Limited, Unsecured facility                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     48,130,000 [12],[21],[25],[33]          
Ending balance 55,940,000 [15],[20],[34]   55,940,000 [15],[20],[34]   48,130,000 [12],[21],[25],[33]      
Investment, Identifier [Axis]: Hyland Software, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     85,028,000 [12],[25],[26]          
Ending balance 149,055,000 [15],[27]   149,055,000 [15],[27]   85,028,000 [12],[25],[26]      
Investment, Identifier [Axis]: Hyland Software, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 7,172,000   7,172,000   4,070,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
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                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     24,292,000 [12],[25],[26]          
Ending balance 173,446,000 [27]   173,446,000 [27]   24,292,000 [12],[25],[26]      
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          
Total unfunded commitments 14,862,000   14,862,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     302,000 [12],[18],[25],[29]          
Ending balance 0 [24]   0 [24]   302,000 [12],[18],[25],[29]      
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, 12/2027                
Schedule of Investments [Line Items]                
Funded Commitment         302,000      
Total unfunded commitments         1,208,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     12,783,000 [12],[25],[26]          
Ending balance 31,043,000 [15],[28]   31,043,000 [15],[28]   12,783,000 [12],[25],[26]      
Investment, Identifier [Axis]: Icefall Parent, Inc. (dba EngageSmart), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 2,957,000   2,957,000   1,217,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Illumio, Inc., Common stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     1,487,000 [11],[13]          
Ending balance $ 1,438,000 [14],[16]   $ 1,438,000 [14],[16]   $ 1,487,000 [11],[13]      
Units (in shares) | shares 358,365 [14],[16]   358,365 [14],[16]   358,365 [11],[13] 358,365 [14],[16] 358,365 [14],[16] 358,365 [14],[16]
Investment, Identifier [Axis]: Illumio, Inc., Series F Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 15,502,000 [11],[13]          
Ending balance $ 14,907,000 [14],[16]   $ 14,907,000 [14],[16]   $ 15,502,000 [11],[13]      
Units (in shares) | shares 2,483,618 [14],[16]   2,483,618 [14],[16]   2,483,618 [11],[13] 2,483,618 [14],[16] 2,483,618 [14],[16] 2,483,618 [14],[16]
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain), First lien senior secured delayed draw term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 476,000 [12],[18],[25],[26]          
Ending balance $ 2,065,000 [15],[23],[27]   2,065,000 [15],[23],[27]   $ 476,000 [12],[18],[25],[26]      
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain), First lien senior secured delayed draw term loan, 12/2025                
Schedule of Investments [Line Items]                
Funded Commitment 2,085,000   2,085,000   479,000      
Total unfunded commitments 16,162,000   16,162,000   7,903,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     60,776,000 [12],[25],[26]          
Ending balance 133,306,000 [15],[27]   133,306,000 [15],[27]   60,776,000 [12],[25],[26]      
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain), First lien senior secured revolving loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     2,125,000 [12],[18],[25],[26]          
Ending balance 9,775,000 [15],[23],[27]   9,775,000 [15],[23],[27]   2,125,000 [12],[18],[25],[26]      
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain), First lien senior secured revolving loan, 6/2030                
Schedule of Investments [Line Items]                
Funded Commitment 9,906,000   9,906,000   2,155,000      
Total unfunded commitments 3,128,000   3,128,000   3,832,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Infobip Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 66,690,000 [15],[28]   66,690,000 [15],[28]          
Investment, Identifier [Axis]: Innovation Ventures HoldCo, LLC (dba 5 Hour Energy), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 6,115,000 [15],[27]   6,115,000 [15],[27]          
Investment, Identifier [Axis]: Inovalon Holdings, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     149,243,000 [12],[18],[25],[29]          
Ending balance 190,516,000 [28]   190,516,000 [28]   149,243,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Inovalon Holdings, Inc., Second lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     93,513,000 [12],[25],[29]          
Ending balance 72,235,000 [28]   72,235,000 [28]   93,513,000 [12],[25],[29]      
Investment, Identifier [Axis]: Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC), LP Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     2,862,000 [11],[12],[13],[21]          
Ending balance 2,862,000 [14],[15],[16],[20]   2,862,000 [14],[15],[16],[20]   2,862,000 [11],[12],[13],[21]      
Investment, Identifier [Axis]: Integrated Specialty Coverages, LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 514,000   514,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Integrated Specialty Coverages, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 7,750,000 [15],[27]   7,750,000 [15],[27]          
Investment, Identifier [Axis]: Integrated Specialty Coverages, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 603,000   603,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
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      
Total unfunded commitments 7,195,000   7,195,000   7,236,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     47,836,000 [12],[25],[29]          
Ending balance 90,021,000 [15],[28]   90,021,000 [15],[28]   47,836,000 [12],[25],[29]      
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 4,294,000   4,294,000   2,422,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     160,614,000 [12],[18],[21],[25],[29]          
Ending balance 160,660,000 [15],[20],[28]   160,660,000 [15],[20],[28]   160,614,000 [12],[18],[21],[25],[29]      
Investment, Identifier [Axis]: Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 10,847,000   10,847,000   10,847,000      
Total unfunded commitments 0   0   0      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 7,619,000   7,619,000   5,714,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (143,000) [22]          
Ending balance (133,000) [24]   (133,000) [24]   (143,000) [22]      
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     84,841,000 [12],[18],[25],[29]          
Ending balance 113,971,000 [15],[23],[28]   113,971,000 [15],[23],[28]   84,841,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 722,000   722,000          
Total unfunded commitments 8,305,000   8,305,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     183,000 [12],[18],[25],[26]          
Ending balance 0 [24]   0 [24]   183,000 [12],[18],[25],[26]      
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate), First lien senior secured revolving loan, 3/2028                
Schedule of Investments [Line Items]                
Funded Commitment         352,000      
Total unfunded commitments         6,418,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: Ivanti Software, Inc., Second lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     11,550,000 [12],[25],[29]          
Ending balance         11,550,000 [12],[25],[29]      
Investment, Identifier [Axis]: JS Parent, Inc. (dba Jama Software), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     13,642,000 [12],[25],[29]          
Ending balance 27,148,000 [15],[28]   27,148,000 [15],[28]   13,642,000 [12],[25],[29]      
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      
Total unfunded commitments 2,647,000   2,647,000   1,324,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: JumpCloud, Inc., Series B Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     639,000 [11],[13]          
Ending balance $ 783,000 [14],[16]   $ 783,000 [14],[16]   $ 639,000 [11],[13]      
Units (in shares) | shares 756,590 [14],[16]   756,590 [14],[16]   756,590 [11],[13] 756,590 [14],[16] 756,590 [14],[16] 756,590 [14],[16]
Investment, Identifier [Axis]: JumpCloud, Inc., Series F Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 28,343,000 [11],[13]          
Ending balance $ 28,343,000 [14],[16]   $ 28,343,000 [14],[16]   $ 28,343,000 [11],[13]      
Units (in shares) | shares 6,679,245 [14],[16]   6,679,245 [14],[16]   6,679,245 [11],[13] 6,679,245 [14],[16] 6,679,245 [14],[16] 6,679,245 [14],[16]
Investment, Identifier [Axis]: Juniper Square, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment $ 3,545,000   $ 3,545,000          
Total unfunded commitments 7,705,000   7,705,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Juniper Square, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 56,584,000 [15],[23],[28]   56,584,000 [15],[23],[28]          
Investment, Identifier [Axis]: Juniper Square, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 2,250,000   2,250,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Juniper Square, Inc., Warrants                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 1,822,000 [14],[16]   $ 1,822,000 [14],[16]          
Units (in shares) | shares 40,984 [14],[16]   40,984 [14],[16]     40,984 [14],[16] 40,984 [14],[16] 40,984 [14],[16]
Investment, Identifier [Axis]: KWOL Acquisition Inc. (dba Worldwide Clinical Trials), Class A Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 1,797,000 [11],[12],[13]          
Ending balance         $ 1,797,000 [11],[12],[13]      
Units (in shares) | shares         159 [11],[12],[13]      
Investment, Identifier [Axis]: KWOL Acquisition Inc. (dba Worldwide Clinical Trials), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     22,668,000 [12],[25],[29]          
Ending balance         $ 22,668,000 [12],[25],[29]      
Investment, Identifier [Axis]: KWOL Acquisition Inc. (dba Worldwide Clinical Trials), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment         0      
Total unfunded commitments         3,101,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials), Class A Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 4,283,000 [14],[15],[16]   $ 4,283,000 [14],[15],[16]          
Units (in shares) | shares 317 [14],[15],[16]   317 [14],[15],[16]     317 [14],[15],[16] 317 [14],[15],[16] 317 [14],[15],[16]
Investment, Identifier [Axis]: KWOL Acquisition, Inc. (dba Worldwide Clinical Trials), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 45,465,000 [15],[28]   $ 45,465,000 [15],[28]          
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          
Total unfunded commitments 6,251,000   6,251,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Kajabi Holdings, LLC, Senior Preferred Class D Units                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     39,463,000 [11],[13]          
Ending balance $ 39,463,000 [14],[16]   $ 39,463,000 [14],[16]   $ 39,463,000 [11],[13]      
Units (in shares) | shares 4,126,175 [14],[16]   4,126,175 [14],[16]   4,126,175 [11],[13] 4,126,175 [14],[16] 4,126,175 [14],[16] 4,126,175 [14],[16]
Investment, Identifier [Axis]: Kaseya Inc., First lien senior secured delayed draw term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 482,000 [12],[18],[25],[29]          
Ending balance         $ 482,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Kaseya Inc., First lien senior secured delayed draw term loan, 6/2025                
Schedule of Investments [Line Items]                
Funded Commitment         184,000      
Total unfunded commitments         703,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: Kaseya Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     15,865,000 [12],[25],[26]          
Ending balance $ 70,062,000 [15],[27],[35]   70,062,000 [15],[27],[35]   15,865,000 [12],[25],[26]      
Investment, Identifier [Axis]: Kaseya Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment         239,000      
Total unfunded commitments         709,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: Kaseya Inc., Second lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 17,505,000 [15],[27],[35]   17,505,000 [15],[27],[35]          
Investment, Identifier [Axis]: Klarna Holding AB, Subordinated Floating Rate Notes                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     32,667,000 [12],[25],[29]          
Ending balance 65,334,000 [15],[20],[28]   65,334,000 [15],[20],[28]   32,667,000 [12],[25],[29]      
Investment, Identifier [Axis]: Klaviyo, Inc., Series B Common Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     44,488,000 [11],[13],[31]          
Ending balance         $ 44,488,000 [11],[13],[31]      
Units (in shares) | shares         1,078,770 [11],[13],[31]      
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.), Perpetual Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     10,405,000 [12],[13],[25],[45]          
Ending balance $ 65,754,000 [15],[16],[30]   $ 65,754,000 [15],[16],[30]   $ 10,405,000 [12],[13],[25],[45]      
Units (in shares) | shares 44,100 [15],[16],[30]   44,100 [15],[16],[30]   7,500 [12],[13],[25],[45] 44,100 [15],[16],[30] 44,100 [15],[16],[30] 44,100 [15],[16],[30]
Investment, Identifier [Axis]: LSI Financing 1 DAC                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 3,093,000 12,992,000 $ 12,992,000      
Gross Additions     4,930,000 [1]   4,953,000 [2]      
Gross Reductions     (1,001,000) [3]   (15,403,000) [4]      
Net Change in Unrealized Gain/(Loss)     (770,000)   (618,000)      
Realized Gains/(Loss)     0   1,169,000      
Transfers     0   0      
Ending balance $ 6,252,000   6,252,000   3,093,000      
Interest Income     0   0      
Dividend income     555,000   64,000      
Other income     0   0      
Investment, Identifier [Axis]: LSI Financing 1 DAC, Preferred equity                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     3,093,000 [12],[13],[18],[21],[48]          
Ending balance 112,371,000 [15],[16],[20],[23],[42],[46]   112,371,000 [15],[16],[20],[23],[42],[46]   3,093,000 [12],[13],[18],[21],[48]      
Investment, Identifier [Axis]: LSI Financing LLC                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     61,677,000 0 0      
Gross Additions     66,605,000 [1]   83,915,000 [2]      
Gross Reductions     (21,975,000) [3]   (22,050,000) [4]      
Net Change in Unrealized Gain/(Loss)     6,064,000   (188,000)      
Realized Gains/(Loss)     0   0      
Transfers     0   0      
Ending balance 112,371,000   112,371,000   61,677,000      
Interest Income     0   0      
Dividend income     2,828,000   324,000      
Other income     0   0      
Investment, Identifier [Axis]: LSI Financing LLC, Common Equity                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     61,677,000 [11],[12],[13],[18],[21],[48]          
Ending balance 6,252,000 [15],[16],[20],[46]   6,252,000 [15],[16],[20],[46]   61,677,000 [11],[12],[13],[18],[21],[48]      
Investment, Identifier [Axis]: LSI Financing LLC, Common Equity, N/A                
Schedule of Investments [Line Items]                
Funded Commitment 107,442,000   107,442,000   61,865,000      
Total unfunded commitments 54,500,000   54,500,000   1,275,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Linked Store Cayman Ltd. (dba Nuvemshop), Series E Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     37,998,000 [11],[12],[13],[21]          
Ending balance $ 37,998,000 [14],[15],[16],[20]   $ 37,998,000 [14],[15],[16],[20]   $ 37,998,000 [11],[12],[13],[21]      
Units (in shares) | shares 19,499 [14],[15],[16],[20]   19,499 [14],[15],[16],[20]   19,499 [11],[12],[13],[21] 19,499 [14],[15],[16],[20] 19,499 [14],[15],[16],[20] 19,499 [14],[15],[16],[20]
Investment, Identifier [Axis]: Litera Bidco LLC, First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Funded Commitment $ 0   $ 0   $ 15,152,000      
Total unfunded commitments 17,577,000   17,577,000   17,117,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance (44,000) [24]   (44,000) [24]   0 [22]      
Investment, Identifier [Axis]: Litera Bidco LLC, First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Funded Commitment 38,596,000   38,596,000   0      
Total unfunded commitments 3,385,000   3,385,000   13,448,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (34,000) [22]          
Ending balance 0 [24]   0 [24]   (34,000) [22]      
Investment, Identifier [Axis]: Litera Bidco LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     130,263,000 [12],[18],[25],[26]          
Ending balance 188,243,000 [15],[23],[27]   188,243,000 [15],[23],[27]   130,263,000 [12],[18],[25],[26]      
Investment, Identifier [Axis]: Litera Bidco LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 10,004,000   10,004,000   7,654,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (19,000) [22]          
Ending balance (25,000) [24]   (25,000) [24]   (19,000) [22]      
Investment, Identifier [Axis]: LogRhythm, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     4,619,000 [12],[25],[26]          
Ending balance 4,619,000 [15],[28]   4,619,000 [15],[28]   4,619,000 [12],[25],[26]      
Investment, Identifier [Axis]: LogRhythm, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 475,000   475,000   475,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (13,000) [22]          
Ending balance (13,000) [24]   (13,000) [24]   (13,000) [22]      
Investment, Identifier [Axis]: MINDBODY, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     72,962,000 [12],[18],[25],[29]          
Ending balance 72,962,000 [15],[28]   72,962,000 [15],[28]   72,962,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: MINDBODY, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 7,143,000   7,143,000   7,143,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Magnet Forensics, LLC (f/k/a Grayshift, LLC), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     27,761,000 [12],[21],[25],[26]          
Ending balance 175,907,000 [15],[20],[27]   175,907,000 [15],[20],[27]   27,761,000 [12],[21],[25],[26]      
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      
Total unfunded commitments 6,774,000   6,774,000   968,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: ManTech International Corporation, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 3,520,000   3,520,000   1,030,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: ManTech International Corporation, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     6,988,000 [12],[25],[29]          
Ending balance 76,122,000 [15],[28]   76,122,000 [15],[28]   6,988,000 [12],[25],[29]      
Investment, Identifier [Axis]: ManTech International Corporation, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 9,460,000   9,460,000   860,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Minerva Holdco, Inc., Senior A Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     65,937,000 [12],[13],[17]          
Ending balance $ 142,333,000 [15],[16],[19]   $ 142,333,000 [15],[16],[19]   $ 65,937,000 [12],[13],[17]      
Units (in shares) | shares 100,000 [15],[16],[19]   100,000 [15],[16],[19]   50,000 [12],[13],[17] 100,000 [15],[16],[19] 100,000 [15],[16],[19] 100,000 [15],[16],[19]
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 8,163,000 [12],[18],[25],[26]          
Ending balance $ 8,121,000 [15],[27]   8,121,000 [15],[27]   $ 8,163,000 [12],[18],[25],[26]      
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment         0      
Total unfunded commitments         737,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (6,000) [22]          
Ending balance 56,000 [23],[49]   56,000 [23],[49]   (6,000) [22]      
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC, First lien senior secured revolving loan, 12/2027                
Schedule of Investments [Line Items]                
Funded Commitment 61,000   61,000          
Total unfunded commitments 676,000   676,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 20,908,000   20,908,000   8,834,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Minotaur Acquisition, Inc. (dba Inspira Financial), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     61,396,000 [12],[18],[25],[26]          
Ending balance 144,582,000 [15],[27]   144,582,000 [15],[27]   61,396,000 [12],[18],[25],[26]      
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      
Total unfunded commitments 12,863,000   12,863,000   5,435,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (27,000) [22]          
Ending balance 0 [24]   0 [24]   (27,000) [22]      
Investment, Identifier [Axis]: ModMed Software Midco Holdings, Inc. (dba ModMed), Series A Preferred Units                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 31,566,000 [16],[19]   $ 31,566,000 [16],[19]          
Units (in shares) | shares 32,375 [16],[19]   32,375 [16],[19]     32,375 [16],[19] 32,375 [16],[19] 32,375 [16],[19]
Investment, Identifier [Axis]: Modernizing Medicine, Inc. (dba ModMed), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 144,004,000 [28]   $ 144,004,000 [28]          
Investment, Identifier [Axis]: Modernizing Medicine, Inc. (dba ModMed), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 13,578,000   13,578,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (136,000) [24]   (136,000) [24]          
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 2,740,000   2,740,000   1,145,000      
Total unfunded commitments 7,895,000   7,895,000   3,768,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     59,656,000 [12],[18],[25],[29]          
Ending balance 129,321,000 [15],[23],[28]   129,321,000 [15],[23],[28]   59,656,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Monotype Imaging Holdings Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 15,982,000   15,982,000   7,369,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (18,000) [22]          
Ending balance 0 [24]   0 [24]   (18,000) [22]      
Investment, Identifier [Axis]: NMI Acquisitionco, Inc. (dba Network Merchants), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     24,357,000 [12],[18],[25],[26]          
Ending balance 24,231,000 [15],[27]   24,231,000 [15],[27]   24,357,000 [12],[18],[25],[26]      
Investment, Identifier [Axis]: NMI Acquisitionco, Inc. (dba Network Merchants), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 1,115,000   1,115,000   1,115,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Natural Partners, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 21,884,000 [15],[20],[28]   21,884,000 [15],[20],[28]          
Investment, Identifier [Axis]: Natural Partners, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 1,590,000   1,590,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (8,000) [24]   (8,000) [24]          
Investment, Identifier [Axis]: Neptune Holdings, Inc. (dba NexTech), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     4,368,000 [12],[25],[29]          
Ending balance 10,864,000 [15],[28]   10,864,000 [15],[28]   4,368,000 [12],[25],[29]      
Investment, Identifier [Axis]: Neptune Holdings, Inc. (dba NexTech), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 1,471,000   1,471,000   588,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Nylas, Inc., Series C Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     3,427,000 [11],[13]          
Ending balance $ 2,110,000 [14],[16]   $ 2,110,000 [14],[16]   $ 3,427,000 [11],[13]      
Units (in shares) | shares 2,088,467 [14],[16]   2,088,467 [14],[16]   2,088,467 [11],[13] 2,088,467 [14],[16] 2,088,467 [14],[16] 2,088,467 [14],[16]
Investment, Identifier [Axis]: OneOncology, LLC, First lien senior secured delayed draw term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 13,832,000 [15],[28]   $ 13,832,000 [15],[28]          
Investment, Identifier [Axis]: OneOncology, LLC, First lien senior secured delayed draw term loan, 3/2027                
Schedule of Investments [Line Items]                
Funded Commitment 8,328,000   8,328,000          
Total unfunded commitments 26,371,000   26,371,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: OneOncology, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 21,261,000 [15],[23],[28]   21,261,000 [15],[23],[28]          
Investment, Identifier [Axis]: OneOncology, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 9,300,000   9,300,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (47,000) [24]   (47,000) [24]          
Investment, Identifier [Axis]: Orange Blossom Parent, Inc., Common Units                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 1,720,000 [14],[15],[16]   $ 1,720,000 [14],[15],[16]          
Units (in shares) | shares 16,667 [14],[15],[16]   16,667 [14],[15],[16]     16,667 [14],[15],[16] 16,667 [14],[15],[16] 16,667 [14],[15],[16]
Investment, Identifier [Axis]: Oranje Holdco, Inc. (dba KnowBe4), First lien senior secured loan 1                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 12,818,000 [12],[25],[29]          
Ending balance $ 119,636,000 [15],[28]   119,636,000 [15],[28]   $ 12,818,000 [12],[25],[29]      
Investment, Identifier [Axis]: Oranje Holdco, Inc. (dba KnowBe4), First lien senior secured loan 2                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     5,331,000 [12],[25],[29]          
Ending balance 26,579,000 [15],[28]   26,579,000 [15],[28]   5,331,000 [12],[25],[29]      
Investment, Identifier [Axis]: Oranje Holdco, Inc. (dba KnowBe4), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 14,955,000   14,955,000   1,602,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien senior secured delayed draw term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     1,150,000 [12],[18],[25],[29]          
Ending balance         1,150,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien senior secured delayed draw term loan, 2/2026                
Schedule of Investments [Line Items]                
Funded Commitment         1,166,000      
Total unfunded commitments         922,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     8,899,000 [12],[25],[29]          
Ending balance 27,784,000 [15],[23],[28]   27,784,000 [15],[23],[28]   8,899,000 [12],[25],[29]      
Investment, Identifier [Axis]: PDI TA Holdings, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 905,000   905,000   0      
Total unfunded commitments 1,358,000   1,358,000   918,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (9,000) [22]          
Ending balance 0 [24]   0 [24]   (9,000) [22]      
Investment, Identifier [Axis]: Pacific BidCo Inc., First lien senior secured delayed draw term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 943,000 [15],[20],[30]   943,000 [15],[20],[30]          
Investment, Identifier [Axis]: Pacific BidCo Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 9,080,000 [15],[20],[30]   9,080,000 [15],[20],[30]          
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 65,095,000   65,095,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (326,000) [24]   (326,000) [24]          
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 121,027,000 [15],[28]   121,027,000 [15],[28]          
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 12,346,000   12,346,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (154,000) [24]   (154,000) [24]          
Investment, Identifier [Axis]: Par Technology Corporation, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     19,093,000 [12],[25],[26]          
Ending balance         19,093,000 [12],[25],[26]      
Investment, Identifier [Axis]: Paradigmatic Holdco LLC (dba Pluralsight), Common stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     26,850,000 [11],[12],[13],[48]          
Ending balance $ 25,729,000 [14],[15],[16],[46]   $ 25,729,000 [14],[15],[16],[46]   $ 26,850,000 [11],[12],[13],[48]      
Units (in shares) | shares 10,119,090 [14],[15],[16],[46]   10,119,090 [14],[15],[16],[46]   10,119,090 [11],[12],[13],[48] 10,119,090 [14],[15],[16],[46] 10,119,090 [14],[15],[16],[46] 10,119,090 [14],[15],[16],[46]
Investment, Identifier [Axis]: Peraton Corp., Second lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 68,148,000 [12],[25],[29],[44]          
Ending balance $ 58,763,000 [15],[28],[35]   58,763,000 [15],[28],[35]   $ 68,148,000 [12],[25],[29],[44]      
Investment, Identifier [Axis]: PerkinElmer U.S. LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 66,686,000 [15],[27]   66,686,000 [15],[27]          
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 10,239,000   10,239,000   5,120,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (166,000) [22]          
Ending balance (461,000) [24]   (461,000) [24]   (166,000) [22]      
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     37,206,000 [12],[25],[26]          
Ending balance 73,070,000 [15],[27]   73,070,000 [15],[27]   37,206,000 [12],[25],[26]      
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 10,745,000   10,745,000   5,373,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (228,000) [22]          
Ending balance (591,000) [24]   (591,000) [24]   (228,000) [22]      
Investment, Identifier [Axis]: Ping Identity Holding Corp., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     6,413,000 [12],[25],[29]          
Ending balance 102,086,000 [15],[28]   102,086,000 [15],[28]   6,413,000 [12],[25],[29]      
Investment, Identifier [Axis]: Ping Identity Holding Corp., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 10,286,000   10,286,000   643,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Pluralsight, LLC                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     88,660,000 0 0      
Gross Additions     2,198,000 [1]   88,660,000 [2]      
Gross Reductions     0 [3]   0 [4]      
Net Change in Unrealized Gain/(Loss)     (1,122,000)   0      
Realized Gains/(Loss)     0   0      
Transfers     0   0      
Ending balance 89,736,000   89,736,000   88,660,000      
Interest Income     3,290,000   2,449,000      
Dividend income     0   0      
Other income     64,000   32,000      
Investment, Identifier [Axis]: Pluralsight, LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 12,649,000   12,649,000   12,649,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Pluralsight, LLC, First lien senior secured loan 1                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     30,474,000 [12],[25],[29],[48]          
Ending balance 30,711,000 [15],[28],[46]   30,711,000 [15],[28],[46]   30,474,000 [12],[25],[29],[48]      
Investment, Identifier [Axis]: Pluralsight, LLC, First lien senior secured loan 2                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     31,336,000 [12],[25],[29],[48]          
Ending balance 33,296,000 [15],[28],[46]   33,296,000 [15],[28],[46]   31,336,000 [12],[25],[29],[48]      
Investment, Identifier [Axis]: Pluralsight, LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 5,060,000   5,060,000   5,060,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Project Alpine Co-Invest Fund, LP, LP Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     4,785,000 [11],[12],[13],[21]          
Ending balance 17,509,000 [14],[15],[16],[20]   17,509,000 [14],[15],[16],[20]   4,785,000 [11],[12],[13],[21]      
Investment, Identifier [Axis]: Project Hotel California Co-Invest Fund, L.P., LP Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     3,092,000 [11],[12],[13],[21]          
Ending balance 19,744,000 [14],[15],[16],[20],[35]   19,744,000 [14],[15],[16],[20],[35]   3,092,000 [11],[12],[13],[21]      
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp. (dba Wellsky), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 11,608,000 [15],[27],[35]   11,608,000 [15],[27],[35]          
Investment, Identifier [Axis]: Proofpoint, Inc., First lien senior secured term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 3,151,000 [15],[27],[35]   3,151,000 [15],[27],[35]          
Investment, Identifier [Axis]: Proofpoint, Inc., Second lien senior secured term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 132,426,000   132,426,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 11,408,000   11,408,000   4,602,000      
Total unfunded commitments 14,424,000   14,424,000   8,313,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     18,693,000 [12],[18],[25],[29]          
Ending balance 39,584,000 [15],[23],[28]   39,584,000 [15],[23],[28]   18,693,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien senior secured revolving loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     334,000 [12],[18],[25],[29]          
Ending balance 668,000 [15],[23],[28]   668,000 [15],[23],[28]   334,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Pye-Barker Fire & Safety, LLC, First lien senior secured revolving loan, 5/2030                
Schedule of Investments [Line Items]                
Funded Commitment 682,000   682,000   341,000      
Total unfunded commitments 4,773,000   4,773,000   2,386,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: QAD, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     87,946,000 [12],[25],[26]          
Ending balance 87,713,000 [15],[27]   87,713,000 [15],[27]   87,946,000 [12],[25],[26]      
Investment, Identifier [Axis]: QAD, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 11,429,000   11,429,000   11,429,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (29,000) [22]          
Ending balance 0 [24]   0 [24]   (29,000) [22]      
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc., First lien senior secured GBP term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     28,104,000 [12],[25],[33]          
Ending balance 66,208,000 [15],[34]   66,208,000 [15],[34]   28,104,000 [12],[25],[33]      
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      
Total unfunded commitments 23,650,000   23,650,000   10,985,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     48,457,000 [12],[25],[45]          
Ending balance 104,331,000 [15],[30]   104,331,000 [15],[30]   48,457,000 [12],[25],[45]      
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc., First lien senior secured revolving loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     1,218,000 [12],[18],[25],[29]          
Ending balance 4,256,000 [23],[30]   4,256,000 [23],[30]   1,218,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: RL Datix Holdings (USA), Inc., First lien senior secured revolving loan, 10/2030                
Schedule of Investments [Line Items]                
Funded Commitment 4,360,000   4,360,000   1,266,000      
Total unfunded commitments 16,348,000   16,348,000   8,352,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: RealPage, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     35,088,000 [12],[25],[29],[44]          
Ending balance 34,913,000 [15],[28],[35]   34,913,000 [15],[28],[35]   35,088,000 [12],[25],[29],[44]      
Investment, Identifier [Axis]: Relativity ODA LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     91,899,000 [12],[25],[26]          
Ending balance 137,241,000 [15],[27]   137,241,000 [15],[27]   91,899,000 [12],[25],[26]      
Investment, Identifier [Axis]: Relativity ODA LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 11,725,000   11,725,000   7,871,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (20,000) [22]          
Ending balance 0 [24]   0 [24]   (20,000) [22]      
Investment, Identifier [Axis]: Replicated, Inc., Series C Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     10,502,000 [11],[13]          
Ending balance $ 6,496,000 [14],[16]   $ 6,496,000 [14],[16]   $ 10,502,000 [11],[13]      
Units (in shares) | shares 1,277,832 [14],[16]   1,277,832 [14],[16]   1,277,832 [11],[13] 1,277,832 [14],[16] 1,277,832 [14],[16] 1,277,832 [14],[16]
Investment, Identifier [Axis]: Revolut Ribbit Holdings, LLC                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 106,443,000 66,509,000 $ 66,509,000      
Gross Additions     0 [5]   32,000 [6]      
Gross Reductions     0 [7]   0 [8]      
Net Change in Unrealized Gain/(Loss)     14,767,000   39,902,000      
Realized Gains/(Loss)     0   0      
Transfers     0   0      
Ending balance $ 121,210,000   121,210,000   106,443,000      
Interest Income     0   0      
Dividend income     0   0      
Other income     0   0      
Investment, Identifier [Axis]: Revolut Ribbit Holdings, LLC, LLC Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     106,443,000 [11],[13],[18],[21],[39]          
Ending balance $ 121,210,000 [14],[16],[20],[41]   $ 121,210,000 [14],[16],[20],[41]   $ 106,443,000 [11],[13],[18],[21],[39]      
Units (in shares) | shares 122,996 [14],[16],[20],[41]   122,996 [14],[16],[20],[41]   122,996 [11],[13],[18],[21],[39] 122,996 [14],[16],[20],[41] 122,996 [14],[16],[20],[41] 122,996 [14],[16],[20],[41]
Investment, Identifier [Axis]: Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers), Series A Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 4,749,000 [12],[13],[17]          
Ending balance $ 10,113,000 [15],[16],[19]   $ 10,113,000 [15],[16],[19]   $ 4,749,000 [12],[13],[17]      
Units (in shares) | shares 8,838 [15],[16],[19]   8,838 [15],[16],[19]   4,419 [12],[13],[17] 8,838 [15],[16],[19] 8,838 [15],[16],[19] 8,838 [15],[16],[19]
Investment, Identifier [Axis]: Rubrik, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment         $ 1,376,000      
Total unfunded commitments         76,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: Rubrik, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     11,770,000 [12],[18],[25],[29]          
Ending balance         11,770,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: SLA Eclipse Co-Invest, L.P., LP Interest                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     18,078,000 [11],[13],[21],[44]          
Ending balance $ 17,240,000 [14],[16],[20],[35]   17,240,000 [14],[16],[20],[35]   18,078,000 [11],[13],[21],[44]      
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     29,853,000 [12],[25],[29]          
Ending balance         29,853,000 [12],[25],[29]      
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment         0      
Total unfunded commitments         4,358,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
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      
Total unfunded commitments 9,141,000   9,141,000   1,406,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     14,495,000 [12],[25],[26]          
Ending balance 94,453,000 [15],[28]   94,453,000 [15],[28]   14,495,000 [12],[25],[26]      
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment         0      
Total unfunded commitments         1,406,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (4,000) [22]          
Ending balance 1,828,000 [23],[28]   1,828,000 [23],[28]   (4,000) [22]      
Investment, Identifier [Axis]: Salinger Bidco Inc. (dba Surgical Information Systems), First lien senior secured revolving loan, 5/2031                
Schedule of Investments [Line Items]                
Funded Commitment 1,828,000   1,828,000          
Total unfunded commitments 7,313,000   7,313,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Saturn Ultimate, Inc., Common stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     47,930,000 [11],[12],[13]          
Ending balance $ 38,032,000 [14],[15],[16]   $ 38,032,000 [14],[15],[16]   $ 47,930,000 [11],[12],[13]      
Units (in shares) | shares 5,580,593 [14],[15],[16]   5,580,593 [14],[15],[16]   5,580,593 [11],[12],[13] 5,580,593 [14],[15],[16] 5,580,593 [14],[15],[16] 5,580,593 [14],[15],[16]
Investment, Identifier [Axis]: Securiti, Inc.                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 0          
Gross Additions     20,016,000 [1]          
Gross Reductions     0 [3]          
Net Change in Unrealized Gain/(Loss)     3,429,000          
Realized Gains/(Loss)     0          
Transfers     20,016,000          
Ending balance $ 43,461,000   43,461,000   $ 0      
Interest Income     0          
Dividend income     0          
Other income     0          
Investment, Identifier [Axis]: Securiti, Inc., Series C Preferred Shares                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     20,000,000 [11],[12],[13]          
Ending balance $ 43,461,000 [14],[15],[16]   $ 43,461,000 [14],[15],[16]   $ 20,000,000 [11],[12],[13]      
Units (in shares) | shares 5,051,142 [14],[15],[16]   5,051,142 [14],[15],[16]   2,525,571 [11],[12],[13] 5,051,142 [14],[15],[16] 5,051,142 [14],[15],[16] 5,051,142 [14],[15],[16]
Investment, Identifier [Axis]: Securonix, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 17,154,000 [12],[25],[29]          
Ending balance $ 36,170,000 [15],[28]   36,170,000 [15],[28]   $ 17,154,000 [12],[25],[29]      
Investment, Identifier [Axis]: Securonix, Inc., First lien senior secured revolving loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (391,000) [12],[18],[25],[29]          
Ending balance (569,000) [15],[23],[24],[28]   (569,000) [15],[23],[24],[28]   (391,000) [12],[18],[25],[29]      
Investment, Identifier [Axis]: Securonix, Inc., First lien senior secured revolving loan, 4/2028                
Schedule of Investments [Line Items]                
Funded Commitment 160,000   160,000   80,000      
Total unfunded commitments 6,958,000   6,958,000   3,479,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured EUR delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 205,000   205,000          
Total unfunded commitments 102,000   102,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured EUR term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 13,754,000 [15],[23],[37]   13,754,000 [15],[23],[37]          
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 866,000   866,000          
Total unfunded commitments 420,000   420,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 68,458,000 [15],[23],[28]   68,458,000 [15],[23],[28]          
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 5,571,000   5,571,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (2,000) [24]   (2,000) [24]          
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment         0      
Total unfunded commitments         6,693,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (33,000) [22]          
Ending balance 94,951,000 [15],[23],[27]   94,951,000 [15],[23],[27]   (33,000) [22]      
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool), First lien senior secured delayed draw term loan, 10/2027                
Schedule of Investments [Line Items]                
Funded Commitment 2,569,000   2,569,000          
Total unfunded commitments 16,928,000   16,928,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     31,653,000 [12],[25],[26]          
Ending balance         31,653,000 [12],[25],[26]      
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment         0      
Total unfunded commitments         4,016,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (40,000) [22]          
Ending balance 4,922,000 [15],[23],[27]   4,922,000 [15],[23],[27]   (40,000) [22]      
Investment, Identifier [Axis]: Severin Acquisition, LLC (dba PowerSchool), First lien senior secured revolving loan, 10/2031                
Schedule of Investments [Line Items]                
Funded Commitment 5,068,000   5,068,000          
Total unfunded commitments 6,628,000   6,628,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Signifyd Inc.                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     126,065,000 110,500,000 110,500,000      
Gross Additions     6,200,000 [1]   11,707,000 [2]      
Gross Reductions     0 [3]   (40,000) [4]      
Net Change in Unrealized Gain/(Loss)     10,043,000   3,898,000      
Realized Gains/(Loss)     0   0      
Transfers     0   0      
Ending balance 142,308,000   142,308,000   126,065,000      
Interest Income     0   0      
Dividend income     6,202,000   11,702,000      
Other income     0   0      
Investment, Identifier [Axis]: Signifyd Inc., Preferred equity                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     126,065,000 [13],[17],[48]          
Ending balance $ 142,308,000 [16],[19],[46]   $ 142,308,000 [16],[19],[46]   $ 126,065,000 [13],[17],[48]      
Units (in shares) | shares 2,755,121 [16],[19],[46]   2,755,121 [16],[19],[46]   2,755,121 [13],[17],[48] 2,755,121 [16],[19],[46] 2,755,121 [16],[19],[46] 2,755,121 [16],[19],[46]
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost), First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment $ 5,582,000   $ 5,582,000   $ 412,000      
Total unfunded commitments 52,600,000   52,600,000   17,285,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (25,000) [22]          
Ending balance 0 [24]   0 [24]   (25,000) [22]      
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     18,322,000 [12],[18],[25],[26]          
Ending balance 62,457,000 [15],[23],[28]   62,457,000 [15],[23],[28]   18,322,000 [12],[18],[25],[26]      
Investment, Identifier [Axis]: Simpler Postage, Inc. (dba Easypost), Warrants                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     827,000 [11],[12],[13]          
Ending balance $ 2,591,000 [14],[15],[16]   $ 2,591,000 [14],[15],[16]   $ 827,000 [11],[12],[13]      
Units (in shares) | shares 216,891 [14],[15],[16]   216,891 [14],[15],[16]   65,694 [11],[12],[13] 216,891 [14],[15],[16] 216,891 [14],[15],[16] 216,891 [14],[15],[16]
Investment, Identifier [Axis]: SimpliSafe Holding Corporation, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 904,000 [12],[18],[25],[26]          
Ending balance $ 23,398,000 [15],[27]   23,398,000 [15],[27]   $ 904,000 [12],[18],[25],[26]      
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment         0      
Total unfunded commitments         952,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (5,000) [22]          
Ending balance 807,000 [15],[23],[30]   807,000 [15],[23],[30]   (5,000) [22]      
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc., First lien senior secured delayed draw term loan, 12/2026                
Schedule of Investments [Line Items]                
Funded Commitment 846,000   846,000          
Total unfunded commitments 2,962,000   2,962,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Simplicity Financial Marketing Group Holdings, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     3,536,000 [12],[25],[29]          
Ending balance 14,108,000 [15],[27]   14,108,000 [15],[27]   3,536,000 [12],[25],[29]      
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      
Total unfunded commitments 1,905,000   1,905,000   476,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (5,000) [22]          
Ending balance (19,000) [24]   (19,000) [24]   (5,000) [22]      
Investment, Identifier [Axis]: Sitecore Holding III A/S, First lien senior secured EUR term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     58,510,000 [12],[25],[36]          
Ending balance 147,308,000 [15],[37]   147,308,000 [15],[37]   58,510,000 [12],[25],[36]      
Investment, Identifier [Axis]: Sitecore Holding III A/S, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     9,696,000 [12],[25],[29]          
Ending balance 21,630,000 [15],[28]   21,630,000 [15],[28]   9,696,000 [12],[25],[29]      
Investment, Identifier [Axis]: Sitecore USA, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     58,456,000 [12],[25],[29]          
Ending balance 130,404,000 [15],[28]   130,404,000 [15],[28]   58,456,000 [12],[25],[29]      
Investment, Identifier [Axis]: Smarsh Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   5,524,000      
Total unfunded commitments 16,329,000   16,329,000   5,524,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Smarsh Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     49,714,000 [12],[18],[25],[29]          
Ending balance         49,714,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Smarsh Inc., First lien senior secured revolving loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     177,000 [12],[18],[25],[26]          
Ending balance 90,434,000 [15],[23],[28]   90,434,000 [15],[23],[28]   177,000 [12],[18],[25],[26]      
Investment, Identifier [Axis]: Smarsh Inc., First lien senior secured revolving loan, 2/2029                
Schedule of Investments [Line Items]                
Funded Commitment 3,697,000   3,697,000   177,000      
Total unfunded commitments 4,968,000   4,968,000   265,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Sophos Holdings, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 14,589,000 [15],[20],[27],[35]   14,589,000 [15],[20],[27],[35]          
Investment, Identifier [Axis]: Sovos Compliance, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 19,339,000 [15],[27],[35]   19,339,000 [15],[27],[35]          
Investment, Identifier [Axis]: Space Exploration Technologies Corp., Class A Common Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     75,009,000 [11],[12],[13]          
Ending balance $ 78,957,000 [14],[15],[16]   $ 78,957,000 [14],[15],[16]   $ 75,009,000 [11],[12],[13]      
Units (in shares) | shares 419,311 [14],[15],[16]   419,311 [14],[15],[16]   419,311 [11],[12],[13] 419,311 [14],[15],[16] 419,311 [14],[15],[16] 419,311 [14],[15],[16]
Investment, Identifier [Axis]: Space Exploration Technologies Corp., Class C Common Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 15,071,000 [11],[12],[13]          
Ending balance $ 15,864,000 [14],[15],[16]   $ 15,864,000 [14],[15],[16]   $ 15,071,000 [11],[12],[13]      
Units (in shares) | shares 84,250 [14],[15],[16]   84,250 [14],[15],[16]   84,250 [11],[12],[13] 84,250 [14],[15],[16] 84,250 [14],[15],[16] 84,250 [14],[15],[16]
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace), First lien senior secured delayed draw term loan 1                
Schedule of Investments [Line Items]                
Funded Commitment $ 0   $ 0   $ 0      
Total unfunded commitments 10,765,000   10,765,000   4,991,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace), First lien senior secured delayed draw term loan 2                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 25,836,000   25,836,000   11,978,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (30,000) [22]          
Ending balance 0 [24]   0 [24]   (30,000) [22]      
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     83,429,000 [12],[25],[29]          
Ending balance 180,397,000 [15],[28]   180,397,000 [15],[28]   83,429,000 [12],[25],[29]      
Investment, Identifier [Axis]: Spaceship Purchaser, Inc. (dba Squarespace), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 21,530,000   21,530,000   9,982,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (50,000) [22]          
Ending balance 0 [24]   0 [24]   (50,000) [22]      
Investment, Identifier [Axis]: Split Software, Inc.                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 22,484,000 22,484,000      
Gross Additions         0 [2]      
Gross Reductions         (13,139,000) [4]      
Net Change in Unrealized Gain/(Loss)         7,520,000      
Realized Gains/(Loss)         (16,865,000)      
Transfers         0      
Ending balance         0      
Interest Income         0      
Dividend income         0      
Other income         0      
Investment, Identifier [Axis]: Storable Intermediate Holdings, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 103,021,000 [27]   103,021,000 [27]          
Investment, Identifier [Axis]: Storable, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     5,004,000 [12],[25],[26]          
Ending balance 10,676,000 [15],[27],[35]   10,676,000 [15],[27],[35]   5,004,000 [12],[25],[26]      
Investment, Identifier [Axis]: Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand, Inc.), Series A Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     30,743,000 [12],[13],[17]          
Ending balance $ 35,517,000 [15],[16],[19]   $ 35,517,000 [15],[16],[19]   $ 30,743,000 [12],[13],[17]      
Units (in shares) | shares 28,000 [15],[16],[19]   28,000 [15],[16],[19]   28,000 [12],[13],[17] 28,000 [15],[16],[19] 28,000 [15],[16],[19] 28,000 [15],[16],[19]
Investment, Identifier [Axis]: TK Operations Ltd (dba Travelperk, Inc.), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 20,546,000 [12],[17]          
Ending balance $ 48,324,000 [15],[19]   48,324,000 [15],[19]   $ 20,546,000 [12],[17]      
Investment, Identifier [Axis]: Talon MidCo 2 Limited, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     2,700,000 [12],[18],[21],[25],[26]          
Ending balance 35,807,000 [15],[20],[27]   35,807,000 [15],[20],[27]   2,700,000 [12],[18],[21],[25],[26]      
Investment, Identifier [Axis]: Talon MidCo 2 Limited, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 2,976,000   2,976,000   119,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     12,056,000 [12],[18],[25],[29]          
Ending balance         12,056,000 [12],[18],[25],[29]      
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E), First lien senior secured loan 1                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 10,183,000 [15],[23],[28]   10,183,000 [15],[23],[28]          
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E), First lien senior secured loan 2                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 2,085,000 [28]   2,085,000 [28]          
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 214,000   214,000   0      
Total unfunded commitments 1,468,000   1,468,000   1,682,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (8,000) [22]          
Ending balance 0 [24]   0 [24]   (8,000) [22]      
Investment, Identifier [Axis]: Thunder Purchaser, Inc. (dba Vector Solutions), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     139,757,000 [12],[25],[29]          
Ending balance 139,058,000 [15],[28]   139,058,000 [15],[28]   139,757,000 [12],[25],[29]      
Investment, Identifier [Axis]: Thunder Purchaser, Inc. (dba Vector Solutions), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment         0      
Total unfunded commitments         11,250,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (60,000) [22]          
Ending balance         (60,000) [22]      
Investment, Identifier [Axis]: Thunder Purchaser, Inc. (dba Vector Solutions), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 11,250,000   11,250,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Thunder Topco L.P. (dba Vector Solutions), Common Units                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     9,348,000 [11],[12],[13]          
Ending balance $ 9,348,000 [14],[15],[16]   $ 9,348,000 [14],[15],[16]   $ 9,348,000 [11],[12],[13]      
Units (in shares) | shares 7,857,410 [14],[15],[16]   7,857,410 [14],[15],[16]   7,857,410 [11],[12],[13] 7,857,410 [14],[15],[16] 7,857,410 [14],[15],[16] 7,857,410 [14],[15],[16]
Investment, Identifier [Axis]: Total Portfolio Company Commitments                
Schedule of Investments [Line Items]                
Funded Commitment $ 346,554,000   $ 346,554,000   $ 151,910,000      
Total unfunded commitments 1,603,612,000   1,603,612,000   608,337,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (1,943,000) [22]          
Ending balance (3,309,000) [24]   (3,309,000) [24]   (1,943,000) [22]      
Investment, Identifier [Axis]: Total non-controlled/affiliated - debt commitments                
Schedule of Investments [Line Items]                
Funded Commitment 5,480,000   5,480,000          
Total unfunded commitments 18,149,000   18,149,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Total non-controlled/affiliated - equity commitments                
Schedule of Investments [Line Items]                
Funded Commitment 121,327,000   121,327,000          
Total unfunded commitments 72,377,000   72,377,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: Total non-controlled/non-affiliated - debt commitments                
Schedule of Investments [Line Items]                
Funded Commitment 203,340,000   203,340,000          
Total unfunded commitments 1,508,984,000   1,508,984,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (3,309,000) [24]   (3,309,000) [24]          
Investment, Identifier [Axis]: Total non-controlled/non-affiliated - equity commitments                
Schedule of Investments [Line Items]                
Funded Commitment 16,407,000   16,407,000          
Total unfunded commitments 4,102,000   4,102,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 0 [24]   0 [24]          
Investment, Identifier [Axis]: TravelPerk, Inc., Warrants                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     1,534,000 [11],[12],[13]          
Ending balance $ 5,400,000 [14],[15],[16]   $ 5,400,000 [14],[15],[16]   $ 1,534,000 [11],[12],[13]      
Units (in shares) | shares 156,041 [14],[15],[16]   156,041 [14],[15],[16]   71,940 [11],[12],[13] 156,041 [14],[15],[16] 156,041 [14],[15],[16] 156,041 [14],[15],[16]
Investment, Identifier [Axis]: Tricentis Operations Holdings, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment $ 0   $ 0          
Total unfunded commitments 22,480,000   22,480,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (112,000) [24]   (112,000) [24]          
Investment, Identifier [Axis]: Tricentis Operations Holdings, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 112,630,000 [15],[27]   112,630,000 [15],[27]          
Investment, Identifier [Axis]: Tricentis Operations Holdings, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 14,050,000   14,050,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (140,000) [24]   (140,000) [24]          
Investment, Identifier [Axis]: Trucordia Insurance Holdings, LLC, Second lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 59,898,000 [27]   59,898,000 [27]          
Investment, Identifier [Axis]: VEPF Torreys Aggregator, LLC (dba MINDBODY, Inc.), Series A Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     30,919,000 [12],[13],[17]          
Ending balance $ 33,947,000 [15],[16],[19]   $ 33,947,000 [15],[16],[19]   $ 30,919,000 [12],[13],[17]      
Units (in shares) | shares 25,000 [15],[16],[19]   25,000 [15],[16],[19]   25,000 [12],[13],[17] 25,000 [15],[16],[19] 25,000 [15],[16],[19] 25,000 [15],[16],[19]
Investment, Identifier [Axis]: Valeris, Inc. (fka Phantom Purchaser, Inc.), First lien senior secured loan 1                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance $ 8,842,000 [15],[28]   $ 8,842,000 [15],[28]          
Investment, Identifier [Axis]: Valeris, Inc. (fka Phantom Purchaser, Inc.), First lien senior secured loan 2                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 15,046,000 [28]   15,046,000 [28]          
Investment, Identifier [Axis]: Valeris, Inc. (fka Phantom Purchaser, Inc.), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0          
Total unfunded commitments 2,990,000   2,990,000          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance (7,000) [24]   (7,000) [24]          
Investment, Identifier [Axis]: Velocity HoldCo III Inc. (dba VelocityEHS), First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     40,208,000 [12],[25],[29]          
Ending balance 40,000,000 [15],[28]   40,000,000 [15],[28]   $ 40,208,000 [12],[25],[29]      
Investment, Identifier [Axis]: Velocity HoldCo III Inc. (dba VelocityEHS), First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 2,500,000   2,500,000   2,500,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Vermont Aus Pty Ltd, First lien senior secured AUD term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Ending balance 8,417,000 [15],[20],[52]   8,417,000 [15],[20],[52]          
Investment, Identifier [Axis]: Vestwell Holdings, Inc., Series D Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     3,000,000 [11],[12],[13]          
Ending balance $ 6,452,000 [14],[15],[16]   $ 6,452,000 [14],[15],[16]   $ 3,000,000 [11],[12],[13]      
Units (in shares) | shares 304,350 [14],[15],[16]   304,350 [14],[15],[16]   152,175 [11],[12],[13] 304,350 [14],[15],[16] 304,350 [14],[15],[16] 304,350 [14],[15],[16]
Investment, Identifier [Axis]: WMC Bidco, Inc. (dba West Monroe), Senior Preferred Stock                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 79,680,000 [12],[13],[17]          
Ending balance $ 84,897,000 [15],[16],[19]   $ 84,897,000 [15],[16],[19]   $ 79,680,000 [12],[13],[17]      
Units (in shares) | shares 57,231 [15],[16],[19]   57,231 [15],[16],[19]   57,231 [12],[13],[17] 57,231 [15],[16],[19] 57,231 [15],[16],[19] 57,231 [15],[16],[19]
Investment, Identifier [Axis]: WP Irving Co-Invest, L.P., Partnership Units                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 1,276,000 [11],[12],[13],[21]          
Ending balance $ 3,288,000 [14],[15],[16],[20]   $ 3,288,000 [14],[15],[16],[20]   $ 1,276,000 [11],[12],[13],[21]      
Units (in shares) | shares 2,500,000 [14],[15],[16],[20]   2,500,000 [14],[15],[16],[20]   1,250,000 [11],[12],[13],[21] 2,500,000 [14],[15],[16],[20] 2,500,000 [14],[15],[16],[20] 2,500,000 [14],[15],[16],[20]
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 4,941,000 $ 14,992,000 $ 14,992,000      
Gross Additions     2,259,000 [1]   3,446,000 [2]      
Gross Reductions     (7,000) [3]   0 [4]      
Net Change in Unrealized Gain/(Loss)     (3,977,000)   (13,497,000)      
Realized Gains/(Loss)     0   0      
Transfers     0   0      
Ending balance $ 3,216,000   3,216,000   4,941,000      
Interest Income     (10,000)   0      
Dividend income     0   0      
Other income     0   10,000      
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC, First lien senior secured delayed draw term loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     556,000 [12],[18],[25],[29],[48],[53]          
Ending balance 2,036,000 [15],[23],[27],[46],[54]   2,036,000 [15],[23],[27],[46],[54]   556,000 [12],[18],[25],[29],[48],[53]      
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC, First lien senior secured delayed draw term loan, 3/2027                
Schedule of Investments [Line Items]                
Funded Commitment 985,000   985,000   3,256,000      
Total unfunded commitments 440,000   440,000   730,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     1,497,000 [12],[25],[29],[48],[53]          
Ending balance 1,180,000 [15],[28],[46],[54]   1,180,000 [15],[28],[46],[54]   1,497,000 [12],[25],[29],[48],[53]      
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC, First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 4,495,000   4,495,000          
Total unfunded commitments 0   0          
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     2,888,000 [12],[25],[29],[48],[53]          
Ending balance 0 [24]   0 [24]   2,888,000 [12],[25],[29],[48],[53]      
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC, First lien senior secured revolving loan, 3/2027                
Schedule of Investments [Line Items]                
Funded Commitment         4,495,000      
Total unfunded commitments         0      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance         0 [22]      
Investment, Identifier [Axis]: Walker Edison Holdco LLC, Common Units                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [11],[12],[13],[48]          
Ending balance $ 0 [14],[15],[16],[46]   $ 0 [14],[15],[16],[46]   $ 0 [11],[12],[13],[48]      
Units (in shares) | shares 98,319 [14],[15],[16],[46]   98,319 [14],[15],[16],[46]   98,319 [11],[12],[13],[48] 98,319 [14],[15],[16],[46] 98,319 [14],[15],[16],[46] 98,319 [14],[15],[16],[46]
Investment, Identifier [Axis]: When I Work, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 35,008,000 [12],[25],[29]          
Ending balance $ 35,225,000 [15],[28]   35,225,000 [15],[28]   $ 35,008,000 [12],[25],[29]      
Investment, Identifier [Axis]: When I Work, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 5,605,000   5,605,000   5,605,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     (196,000) [22]          
Ending balance (140,000) [24]   (140,000) [24]   (196,000) [22]      
Investment, Identifier [Axis]: XOMA Corporation, Warrants                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     139,000 [11],[12],[13]          
Ending balance $ 236,000 [14],[15],[16]   $ 236,000 [14],[15],[16]   $ 139,000 [11],[12],[13]      
Units (in shares) | shares 24,000 [14],[15],[16]   24,000 [14],[15],[16]   12,000 [11],[12],[13] 24,000 [14],[15],[16] 24,000 [14],[15],[16] 24,000 [14],[15],[16]
Investment, Identifier [Axis]: XPLOR T1, LLC, First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 5,025,000 [12],[25],[29]          
Ending balance $ 9,925,000 [15],[28]   9,925,000 [15],[28]   $ 5,025,000 [12],[25],[29]      
Investment, Identifier [Axis]: Zendesk, Inc., First lien senior secured delayed draw term loan                
Schedule of Investments [Line Items]                
Funded Commitment 11,218,000   11,218,000   0      
Total unfunded commitments 24,591,000   24,591,000   12,922,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Zendesk, Inc., First lien senior secured loan                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     52,903,000 [12],[25],[29]          
Ending balance 157,222,000 [15],[23],[28]   157,222,000 [15],[23],[28]   52,903,000 [12],[25],[29]      
Investment, Identifier [Axis]: Zendesk, Inc., First lien senior secured revolving loan                
Schedule of Investments [Line Items]                
Funded Commitment 0   0   0      
Total unfunded commitments 14,756,000   14,756,000   5,321,000      
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     0 [22]          
Ending balance 0 [24]   0 [24]   0 [22]      
Investment, Identifier [Axis]: Zoro TopCo, Inc., Series A Preferred Equity                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     9,236,000 [12],[13],[29]          
Ending balance $ 19,523,000 [15],[16],[28]   $ 19,523,000 [15],[16],[28]   $ 9,236,000 [12],[13],[29]      
Units (in shares) | shares 1,644,254 [15],[16],[28]   1,644,254 [15],[16],[28]   7,114 [12],[13],[29] 1,644,254 [15],[16],[28] 1,644,254 [15],[16],[28] 1,644,254 [15],[16],[28]
Investment, Identifier [Axis]: Zoro TopCo, L.P., Class A Common Units                
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]                
Beginning balance     $ 6,455,000 [11],[12],[13]          
Ending balance $ 18,455,000 [14],[15],[16]   $ 18,455,000 [14],[15],[16]   $ 6,455,000 [11],[12],[13]      
Units (in shares) | shares 19,731 [14],[15],[16]   19,731 [14],[15],[16]   592,872 [11],[12],[13] 19,731 [14],[15],[16] 19,731 [14],[15],[16] 19,731 [14],[15],[16]
[1] Gross additions include increases in the cost basis of investments resulting from new investments, payment-in-kind interest (“PIK”) or dividends, and the amortization of any unearned income or discounts on equity investments, as applicable.
[2] Gross additions include increases in the cost basis of investments resulting from new investments, payment-in-kind interest or dividends, and the amortization of any unearned income or discounts on equity investments, as applicable.
[3] Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, and the amortization of any premiums on equity investments, as applicable.
[4] Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, and the amortization of any premiums on equity investments, as applicable.
[5] Gross additions include increases in the cost basis of investments resulting from new investments, PIK or dividends, and the amortization of any unearned income or discounts on equity investments, as applicable.
[6] Gross additions include increases in the cost basis of investments resulting from new investments, payment-in-kind interest or dividends, and the amortization of any unearned income or discounts on equity investments, as applicable.
[7] Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, and the amortization of any premiums on equity investments, as applicable.
[8] Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, and the amortization of any premiums on equity investments, as applicable.
[9] The Company has an International Swaps and Derivatives Association (“ISDA”) agreement with Goldman Sachs Bank USA.
[10] The Company has an International Swaps and Derivatives Association (“ISDA”) agreement with SMBC Capital Markets, Inc.
Forward Contracts as of June 30, 2025
Notional Amount to be PurchasedNotional Amount to be SoldCounterpartySettlement DateChange in Unrealized Appreciation / (Depreciation)
Foreign currency forward contract$197,237 £146,416  Goldman Sachs Bank USA 7/21/2025$(3,832)
Foreign currency forward contract$331,083 €286,855  Goldman Sachs Bank USA 7/21/2025(7,492)
Foreign currency forward contract$8,443 A$12,942  Goldman Sachs Bank USA 7/21/2025(76)
Total$(11,400)
[11] Non-income producing investment.
[12] Represents co-investment made with the Company’s affiliates in accordance with the terms of an order for exemptive relief that an affiliate of the Company’s investment adviser received from the U.S. Securities and Exchange Commission. See Note 3 “Agreements and Related Party Transactions”.
[13] 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, 2024, the aggregate fair value of these securities is $1.35 billion or 37.3% of the Company’s net assets. The acquisition dates of the restricted securities are as follows:
Portfolio CompanyInvestmentAcquisition Date
6Sense Insights, Inc.Series E-1 Preferred StockJanuary 20, 2022
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCLLC InterestJuly 1, 2022
AAM Series 2.1 Aviation Feeder, LLCLLC interestJuly 1, 2022
Algolia, Inc.Series C Preferred StockAugust 30, 2019
Algolia, Inc.Series D Preferred StockJuly 19, 2021
Project Alpine Co-Invest Fund, LPLP InterestJune 13, 2022
AlphaSense, LLCSeries E Preferred SharesJune 27, 2024
Alpha Partners Technology Merger CorpWarrantsJuly 28, 2021
Amergin Asset Management, LLCClass A UnitsJuly 1, 2022
Arctic Wolf Networks, Inc.Preferred StockJuly 7, 2021
BCTO WIW Holdings, Inc. (dba When I Work)Class A Common StockNovember 2, 2021
BEHP Co-Investor II, L.P.LP InterestMay 11, 2022
Blend Labs, Inc.WarrantsJuly 2, 2021
Blue Owl Credit SLF LLCLLC InterestAugust 1, 2024
Bolt Technology OÜPreferred StockDecember 10, 2021
Brooklyn Lender Co-Invest 2, L.P. (dba Boomi)Common UnitsOctober 1, 2021
Brex, Inc.Preferred StockNovember 30, 2021
Circle Internet Services, Inc.Series D Preferred StockMay 20, 2019
Circle Internet Services, Inc.Series E Preferred StockFebruary 28, 2020
Circle Internet Services, Inc.Series F Preferred StockMay 4, 2021
Circle Internet Services, Inc.Subordinated Convertible SecurityApril 12, 2024
Circle Internet Services, Inc.WarrantsMay 20, 2019
CloudPay, Inc.Series E Preferred StockJuly 31, 2024
Diligent Preferred Issuer, Inc. (dba Diligent Corporation)Preferred StockApril 6, 2021
Dodge Construction Network Holdings, L.P.Class A-2 Common UnitsFebruary 23, 2022
Dodge Construction Network Holdings, L.P.Series A Preferred UnitsFebruary 23, 2022
Elliott Alto Co-Investor Aggregator L.P.LP InterestSeptember 27, 2022
EShares, Inc. (dba Carta)Series E Preferred StockAugust 1, 2019
Excalibur CombineCo, L.P.Class A UnitsJuly 2, 2024
Fifth Season Investments LLCClass A UnitsJuly 18, 2022
Halo Parent Newco, LLCClass H PIK Preferred EquityOctober 15, 2021
Harness, Inc.Junior Preferred StockMay 24, 2024
Help HP SCF Investor, LPLP InterestApril 28, 2021
Project Hotel California Co-Invest Fund, L.P.LP InterestAugust 9, 2022
Illumio, Inc.Common stockJune 23, 2021
Illumio, Inc.Series F Preferred StockAugust 27, 2021
Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC)LP InterestJune 8, 2022
JumpCloud, Inc.Series B Preferred StockDecember 30, 2021
JumpCloud, Inc.Series F Preferred StockSeptember 3, 2021
Portfolio CompanyInvestmentAcquisition Date
Kajabi Holdings, LLCSenior Preferred Class D UnitsMarch 24, 2021
Klaviyo, Inc.Series B Common StockMay 4, 2021
KWOL Acquisition Inc. (dba Worldwide Clinical Trials)Class A InterestDecember 12, 2023
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred StockJune 22, 2022
Linked Store Cayman Ltd. (dba Nuvemshop)Series E Preferred StockAugust 9, 2021
LSI Financing 1 DACSeries 1 NotesDecember 14, 2022
LSI Financing LLCCommon EquityNovember 25, 2024
MessageBird Holding B.V.Extended Series C WarrantsMay 5, 2021
Minerva Holdco, Inc.Senior A Preferred StockFebruary 15, 2022
Nylas, Inc.Series C Preferred StockJune 3, 2021
Paradigmatic Holdco LLC (dba Pluralsight)Common stockAugust 22, 2024
Replicated, Inc.Series C Preferred StockJune 30, 2021
Revolut Ribbit Holdings, LLCOrdinary SharesSeptember 30, 2021
Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred StockNovember 15, 2023
Saturn Ultimate, Inc.Common stockDecember 29, 2021
Securiti, Inc.Series C Preferred SharesJuly 28, 2022
Signifyd Inc.Preferred equityApril 8, 2021
Simpler Postage, Inc. (dba Easypost)WarrantsJune 11, 2024
SLA Eclipse Co-Invest, L.P.LP InterestSeptember 30, 2019
Space Exploration Technologies Corp.Class A Common StockMarch 25, 2021
Space Exploration Technologies Corp.Class C Common StockMarch 25, 2021
Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand, Inc.)Series A Preferred StockOctober 15, 2021
Thunder Topco L.P. (dba Vector Solutions)Common UnitsJune 30, 2021
TravelPerk, Inc.WarrantsMay 1, 2024
VEPF Torreys Aggregator, LLC (dba MINDBODY, Inc.)Series A Preferred StockOctober 15, 2021
Vestwell Holdings, Inc.Series D Preferred StockDecember 20, 2023
Walker Edison Holdco LLCCommon UnitsMarch 1, 2023
WMC Bidco, Inc. (dba West Monroe)Senior Preferred StockNovember 9, 2021
WP Irving Co-Invest, L.P.Partnership UnitsMay 18, 2022
XOMA CorporationWarrantsDecember 15, 2023
Zoro TopCo, Inc.Series A Preferred EquityNovember 22, 2022
Zoro TopCo, L.P.Class A Common UnitsNovember 22, 2022
[14] Non-income producing investment.
[15] Represents co-investment made with the Company’s affiliates in accordance with the terms of an order for exemptive relief that an affiliate of the Company’s investment adviser received from the U.S. Securities and Exchange Commission. See Note 3 “Agreements and Related Party Transactions”.
[16] 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, 2025, the aggregate fair value of these securities is $1.9 billion or 24.1% of the Company’s net assets. The acquisition dates of the restricted securities are as follows:
Portfolio CompanyInvestmentAcquisition Date
6Sense Insights, Inc.Series E-1 Preferred StockJanuary 20, 2022
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCLLC InterestJuly 01, 2022
AAM Series 2.1 Aviation Feeder, LLCLLC InterestJuly 01, 2022
Accelerate Topco Holdings, LLCCommon UnitsMarch 24, 2025
Acorns Grow IncorporatedSeries F Preferred StockMarch 24, 2025
Algolia, Inc.Series D Preferred StockJuly 19, 2021
Algolia, Inc.Series C Preferred StockAugust 30, 2019
Alpha Partners Technology Merger CorpCommon stockJuly 23, 2021
Alpha Partners Technology Merger CorpWarrantsJuly 21, 2023
AlphaSense, LLCSeries E Preferred SharesJune 27, 2024
Amergin Asset Management, LLCClass A UnitsJuly 01, 2022
Arctic Wolf Networks, Inc.Preferred StockJuly 07, 2021
Axonius, Inc.Series E Preferred StockMarch 24, 2025
Baypine Commander Co-Invest, LPLP InterestJune 24, 2025
BCTO WIW Holdings, Inc. (dba When I Work)Class A Common StockNovember 02, 2021
BEHP Co-Investor II, L.P.LP InterestMay 06, 2022
Blend Labs, Inc.WarrantsJuly 02, 2021
Portfolio CompanyInvestmentAcquisition Date
Blue Owl Credit SLF LLC*LLC InterestAugust 01, 2024
Bolt Technology OÜPreferred StockDecember 10, 2021
Brex, Inc.Preferred StockNovember 30, 2021
Brooklyn Lender Co-Invest 2, L.P. (dba Boomi)Common UnitsOctober 01, 2021
Chrome Investors LPLP InterestJanuary 25, 2025
Circle Internet Services, Inc.Series D Preferred StockMay 20, 2019
Circle Internet Services, Inc.Series E Preferred StockFebruary 28, 2020
Circle Internet Services, Inc.Series F Preferred StockMay 04, 2021
Circle Internet Services, Inc.WarrantsMay 20, 2019
Circle Internet Services, Inc.Subordinated Convertible SecurityApril 12, 2024
CloudPay, Inc.Series E Preferred StockJuly 31, 2024
Coherent Group Inc.Series B Preferred SharesMarch 24, 2025
Diligent Preferred Issuer, Inc. (dba Diligent Corporation)Preferred StockApril 06, 2021
Dodge Construction Network Holdings, L.P.Series A Preferred UnitsMarch 16, 2022
Dodge Construction Network Holdings, L.P.Class A-2 Common UnitsMarch 16, 2022
Elliott Alto Co-Investor Aggregator L.P.LP InterestSeptember 28, 2022
EShares, Inc. (dba Carta)Series E Preferred StockAugust 01, 2019
Excalibur CombineCo, L.P.Class A UnitsJuly 02, 2024
Fifth Season Investments LLCClass A UnitsOctober 17, 2022
Halo Parent Newco, LLCClass H PIK Preferred EquityOctober 15, 2021
HARNESS INC.Series D Preferred StockJune 11, 2024
Help HP SCF Investor, LPLP InterestApril 28, 2021
Illumio, Inc.Common stockAugust 27, 2021
Illumio, Inc.Series F Preferred StockJune 23, 2021
Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC)LP InterestJune 08, 2022
JumpCloud, Inc.Series F Preferred StockSeptember 03, 2021
JumpCloud, Inc.Series B Preferred StockDecember 30, 2021
Juniper Square, Inc.WarrantsMarch 24, 2025
Kajabi Holdings, LLCSenior Preferred Class D UnitsMarch 24, 2021
Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.)Perpetual Preferred StockJune 22, 2022
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)Class A InterestDecember 12, 2023
Linked Store Cayman Ltd. (dba Nuvemshop)Series E Preferred StockAugust 09, 2021
LSI Financing 1 DACPreferred equityDecember 14, 2022
LSI Financing LLCCommon EquityNovember 25, 2024
Bird Holding B.V. (fka MessageBird Holding B.V.)Extended Series C WarrantsMay 05, 2021
Minerva Holdco, Inc.Senior A Preferred StockFebruary 14, 2022
ModMed Software Midco Holdings, Inc. (dba ModMed)Series A Preferred UnitsApril 30, 2025
Nylas, Inc.Series C Preferred StockJune 03, 2021
Orange Blossom Parent, Inc.Common UnitsMarch 24, 2025
Paradigmatic Holdco LLC (dba Pluralsight)Common stockAugust 22, 2024
Project Alpine Co-Invest Fund, LPLP InterestJune 13, 2022
Project Hotel California Co-Invest Fund, L.P.LP InterestAugust 09, 2022
Replicated, Inc.Series C Preferred StockJune 30, 2021
Revolut Ribbit Holdings, LLCLLC InterestSeptember 30, 2021
Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred StockNovember 15, 2023
Saturn Ultimate, Inc.Common stockDecember 29, 2021
Portfolio CompanyInvestmentAcquisition Date
Securiti, Inc.Series C Preferred SharesJuly 29, 2022
Signifyd Inc.Preferred equityApril 08, 2021
Simpler Postage, Inc. (dba Easypost)WarrantsJune 11, 2024
SLA Eclipse Co-Invest, L.P.LP InterestSeptember 30, 2019
Space Exploration Technologies Corp.Class A Common StockMarch 23, 2021
Space Exploration Technologies Corp.Class C Common StockMarch 23, 2021
Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand, Inc.)Series A Preferred StockOctober 14, 2021
Thunder Topco L.P. (dba Vector Solutions)Common UnitsJune 30, 2021
TravelPerk, Inc.WarrantsMay 02, 2024
VEPF Torreys Aggregator, LLC (dba MINDBODY, Inc.)Series A Preferred StockOctober 15, 2021
Vestwell Holdings, Inc.Series D Preferred StockDecember 20, 2023
Walker Edison Holdco LLCCommon UnitsMarch 01, 2023
WMC Bidco, Inc. (dba West Monroe)Senior Preferred StockNovember 09, 2021
WP Irving Co-Invest, L.P.Partnership UnitsMay 18, 2022
XOMA CorporationWarrantsDecember 15, 2023
Zoro TopCo, Inc.Series A Preferred EquityNovember 22, 2022
Zoro TopCo, L.P.Class A Common UnitsNovember 22, 2022
* Refer to Note 4 “Investments – Blue Owl Credit SLF LLC” for further information.
[17] Contains a fixed-rate structure.
[18] Position or portion thereof is a partially unfunded debt or equity commitment. See below for more information on the Company’s commitments. See Note 8 “Commitments and Contingencies”.
Portfolio CompanyCommitment TypeCommitment Expiration Date
Funded Commitment
Unfunded
Commitment
Fair Value(27)
Non-controlled/non-affiliated - delayed draw debt commitments
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured delayed draw term loan7/2027$— $38,460 $(30)
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured delayed draw term loan9/2026— 4,528 (23)
AlphaSense, Inc.First lien senior secured delayed draw term loan6/2029— 5,549 (55)
AlphaSense, Inc.First lien senior secured delayed draw term loan12/2025— 5,477 (55)
Aptean Acquiror, Inc. (dba Aptean)First lien senior secured delayed draw term loan1/202653 149 — 
Artifact Bidco, Inc. (dba Avetta)First lien senior secured delayed draw term loan7/2027— 3,912 — 
Associations, Inc.First lien senior secured delayed draw term loan7/2028642 3,205 — 
Bamboo US BidCo LLCFirst lien senior secured delayed draw term loan11/2026— 1,372 — 
Bamboo US BidCo LLCFirst lien senior secured delayed draw term loan3/2025454 315 — 
BCPE Osprey Buyer, Inc. (dba PartsSource)First lien senior secured delayed draw term loan10/20254,530 21,744 — 
Computer Services, Inc. (dba CSI)First lien senior secured delayed draw term loan2/2026— 9,196 — 
Coupa Holdings, LLCFirst lien senior secured delayed draw term loan8/2025— 70 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan8/2026— 1,992 (5)
Databricks, Inc.First lien senior secured delayed draw term loan7/2026— 11,939 — 
EET Buyer, Inc. (dba e-Emphasys)First lien senior secured delayed draw term loan4/2026— 4,773 — 
Fullsteam Operations, LLCFirst lien senior secured delayed draw term loan8/2025550 5,376 — 
Fullsteam Operations, LLCFirst lien senior secured delayed draw term loan2/2026419 1,062 — 
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured delayed draw term loan3/2026426 1,494 — 
Indikami Bidco, LLC (dba IntegriChain)First lien senior secured delayed draw term loan12/2025479 7,903 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured delayed draw term loan8/2026— 7,236 — 
Portfolio CompanyCommitment TypeCommitment Expiration Date
Funded Commitment
Unfunded
Commitment
Fair Value(27)
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured delayed draw term loan6/2026— 5,714 (143)
Kaseya Inc.First lien senior secured delayed draw term loan6/2025184 703 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan11/202615,152 17,117 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan5/2027— 13,448 (34)
ManTech International CorporationFirst lien senior secured delayed draw term loan6/2025— 1,030 — 
Minotaur Acquisition, Inc. (dba Inspira Financial)First lien senior secured delayed draw term loan5/2026— 8,834 — 
Monotype Imaging Holdings Inc.First lien senior secured delayed draw term loan2/20261,145 3,768 — 
PDI TA Holdings, Inc.First lien senior secured delayed draw term loan2/20261,166 922 — 
PetVet Care Centers, LLCFirst lien senior secured delayed draw term loan11/2025— 5,120 (166)
Pluralsight, LLCFirst lien senior secured delayed draw term loan8/2029— 12,649 — 
Pye-Barker Fire & Safety, LLCFirst lien senior secured delayed draw term loan5/20264,602 8,313 — 
RL Datix Holdings (USA), Inc.First lien senior secured delayed draw term loan4/2027— 10,985 — 
Rubrik, Inc.First lien senior secured delayed draw term loan6/20281,376 76 — 
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured delayed draw term loan8/2026— 1,406 — 
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured delayed draw term loan10/2027— 6,693 (33)
Simpler Postage, Inc. (dba Easypost)First lien senior secured delayed draw term loan6/2026412 17,285 (25)
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured delayed draw term loan12/2026— 952 (5)
Smarsh Inc.First lien senior secured delayed draw term loan2/20255,524 5,524 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured delayed draw term loan10/2026— 4,991 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured delayed draw term loan10/2027— 11,978 (30)
Zendesk, Inc.First lien senior secured delayed draw term loan11/2025— 12,922 — 
Non-controlled/non-affiliated - revolving debt commitments
Acquia Inc.First lien senior secured revolving loan10/20256,602 5,187 — 
Activate Holdings (US) Corp. (dba Absolute Software)First lien senior secured revolving loan7/2029— 352 — 
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured revolving loan7/2030— 16,028 (40)
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured revolving loan8/2031— 2,830 (28)
Anaplan, Inc.First lien senior secured revolving loan6/2028— 3,542 — 
Aptean Acquiror, Inc. (dba Aptean)First lien senior secured revolving loan1/2031— 273 (1)
Artifact Bidco, Inc. (dba Avetta)First lien senior secured revolving loan7/2030— 2,794 (14)
Associations, Inc.First lien senior secured revolving loan7/20281,541 1,541 — 
Avalara, Inc.First lien senior secured revolving loan10/2028— 909 — 
Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.)First lien senior secured revolving loan3/2031— 4,750 (36)
Bamboo US BidCo LLCFirst lien senior secured revolving loan10/2029— 1,026 — 
Bayshore Intermediate #2, L.P. (dba Boomi)First lien senior secured revolving loan10/2027— 9,028 — 
BCPE Osprey Buyer, Inc. (dba PartsSource)First lien senior secured revolving loan8/20268,155 4,077 — 
BCTO BSI Buyer, Inc. (dba Buildertrend)First lien senior secured revolving loan12/2026— 11,250 — 
Portfolio CompanyCommitment TypeCommitment Expiration Date
Funded Commitment
Unfunded
Commitment
Fair Value(27)
BTRS HOLDINGS INC. (dba Billtrust)First lien senior secured revolving loan12/202834 56 — 
Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.)First lien senior secured revolving loan8/20272,338 4,450 — 
Certinia Inc.First lien senior secured revolving loan8/2029— 2,941 — 
CivicPlus, LLCFirst lien senior secured revolving loan8/2027— 4,664 — 
Coupa Holdings, LLCFirst lien senior secured revolving loan2/2029— 54 — 
Creek Parent, Inc. (dba Catalent)First lien senior secured revolving loan12/2031— 12,116 (212)
Crewline Buyer, Inc. (dba New Relic)First lien senior secured revolving loan11/2030— 9,434 (118)
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured revolving loan8/2031— 4,981 (12)
Delinea Buyer, Inc. (f/k/a Centrify)First lien senior secured revolving loan3/2027— 8,163 — 
Disco Parent, Inc. (dba Duck Creek Technologies, Inc.)First lien senior secured revolving loan3/2029— 91 (1)
EET Buyer, Inc. (dba e-Emphasys)First lien senior secured revolving loan11/2027— 5,348 — 
Entrata, Inc.First lien senior secured revolving loan7/2028— 103 — 
Finastra USA, Inc.First lien senior secured revolving loan9/20294,651 2,827 — 
Forescout Technologies, Inc.First lien senior secured revolving loan5/2030— 9,517 (44)
Fullsteam Operations, LLCFirst lien senior secured revolving loan11/2029— 593 — 
Gainsight, Inc.First lien senior secured revolving loan7/20272,933 2,700 — 
Gerson Lehrman Group, Inc.First lien senior secured revolving loan12/2027— 956 (2)
GI Ranger Intermediate, LLC (dba Rectangle Health)First lien senior secured revolving loan10/2027258 1,953 — 
Granicus, Inc.First lien senior secured revolving loan1/2031— 274 — 
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured revolving loan5/2028— 4,799 (36)
H&F Opportunities LUX III S.À R.L (dba Checkmarx)First lien senior secured revolving loan4/2026— 25,000 (63)
Hyland Software, Inc.First lien senior secured revolving loan9/2029— 4,070 — 
Icefall Parent, Inc. (dba EngageSmart)First lien senior secured revolving loan1/2030— 1,217 — 
Indikami Bidco, LLC (dba IntegriChain)First lien senior secured revolving loan6/20302,155 3,832 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured revolving loan8/2028— 2,422 — 
Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.)*First lien senior secured revolving loan8/202610,847 — — 
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured revolving loan3/2028352 6,418 — 
IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.))First lien senior secured revolving loan12/2027302 1,208 — 
JS Parent, Inc. (dba Jama Software)First lien senior secured revolving loan4/2031— 1,324 — 
Kaseya Inc.First lien senior secured revolving loan6/2029239 709 — 
KWOL Acquisition Inc. (dba Worldwide Clinical Trials)First lien senior secured revolving loan12/2029— 3,101 — 
Litera Bidco LLCFirst lien senior secured revolving loan5/2028— 7,654 (19)
LogRhythm, Inc.First lien senior secured revolving loan7/2029— 475 (13)
Magnet Forensics, LLC (f/k/a Grayshift, LLC)First lien senior secured revolving loan7/2028— 968 — 
Portfolio CompanyCommitment TypeCommitment Expiration Date
Funded Commitment
Unfunded
Commitment
Fair Value(27)
ManTech International CorporationFirst lien senior secured revolving loan9/2028— 860 — 
MINDBODY, Inc.First lien senior secured revolving loan9/2025— 7,143 — 
Ministry Brands Holdings, LLCFirst lien senior secured revolving loan12/2027— 737 (6)
Minotaur Acquisition, Inc. (dba Inspira Financial)First lien senior secured revolving loan6/2030— 5,435 (27)
Monotype Imaging Holdings Inc.First lien senior secured revolving loan2/2030— 7,369 (18)
Neptune Holdings, Inc. (dba NexTech)First lien senior secured revolving loan8/2029— 588 — 
NMI Acquisitionco, Inc. (dba Network Merchants)First lien senior secured revolving loan9/2028— 1,115 — 
Oranje Holdco, Inc. (dba KnowBe4)First lien senior secured revolving loan2/2029— 1,602 — 
PDI TA Holdings, Inc.First lien senior secured revolving loan2/2031— 918 (9)
PetVet Care Centers, LLCFirst lien senior secured revolving loan11/2029— 5,373 (228)
Ping Identity Holding Corp.First lien senior secured revolving loan10/2028— 643 — 
Pluralsight, LLCFirst lien senior secured revolving loan8/2029— 5,060 — 
Pye-Barker Fire & Safety, LLCFirst lien senior secured revolving loan5/2030341 2,386 — 
QAD, Inc.First lien senior secured revolving loan11/2027— 11,429 (29)
Relativity ODA LLCFirst lien senior secured revolving loan5/2029— 7,871 (20)
RL Datix Holdings (USA), Inc.First lien senior secured revolving loan10/20301,266 8,352 — 
SailPoint Technologies Holdings, Inc.First lien senior secured revolving loan8/2028— 4,358 — 
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured revolving loan5/2031— 1,406 (4)
Securonix, Inc.First lien senior secured revolving loan4/202880 3,479 — 
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured revolving loan10/2031— 4,016 (40)
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured revolving loan12/2031— 476 (5)
Smarsh Inc.First lien senior secured revolving loan2/2029177 265 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured revolving loan10/2031— 9,982 (50)
Talon MidCo 2 LimitedFirst lien senior secured revolving loan8/2028— 119 — 
Tamarack Intermediate, L.L.C. (dba Verisk 3E)First lien senior secured revolving loan3/2028— 1,682 (8)
Thunder Purchaser, Inc. (dba Vector Solutions)First lien senior secured revolving loan6/2027— 11,250 (60)
Velocity HoldCo III Inc. (dba VelocityEHS)First lien senior secured revolving loan4/2026— 2,500 — 
When I Work, Inc.First lien senior secured revolving loan11/2027— 5,605 (196)
Zendesk, Inc.First lien senior secured revolving loan11/2028— 5,321 — 
Non-controlled/affiliated - delayed draw debt commitments
Walker Edison Furniture Company LLCFirst lien senior secured delayed draw term loan3/20273,256 730 — 
Non-controlled/affiliated revolving debt commitments
Walker Edison Furniture Company LLC*First lien senior secured revolving loan3/20274,495 — — 
Non-controlled/non-affiliated equity
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCLLC InterestN/A1,487 3,280 — 
Portfolio CompanyCommitment TypeCommitment Expiration Date
Funded Commitment
Unfunded
Commitment
Fair Value(27)
AAM Series 2.1 Aviation Feeder, LLCLLC InterestN/A1,422 1,525 — 
Non-controlled/affiliated - equity commitments
LSI Financing LLCCommon EquityN/A61,865 1,275 — 
Total Portfolio Company Commitments$151,910 $608,337 $(1,943)
*Fully funded
[19] Contains a fixed-rate structure.
[20] This portfolio company is not a qualifying asset under Section 55(a) of the 1940 Act. Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. As of June 30, 2025, non-qualifying assets represented 15.4% of total assets as calculated in accordance with the regulatory requirements.
[21] This portfolio company is not a qualifying asset under Section 55(a) of the 1940 Act. Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. As of December 31, 2024, non-qualifying assets represented 14.2% of total assets as calculated in accordance with the regulatory requirements.
[22] The negative cost and fair value results from unamortized fees, which are capitalized to the investment cost of unfunded commitments.
[23] Position or portion thereof is a partially unfunded debt or equity commitment. See below for more information on the Company’s commitments. See Note 8 “Commitments and Contingencies”.
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentUnfunded
Commitment
Fair Value(28)
Non-controlled/non-affiliated - debt commitments
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured delayed draw term loan7/2027$— $67,184 $— 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured delayed draw term loan9/2026— 10,038 (50)
AlphaSense, Inc.First lien senior secured delayed draw term loan6/2029— 12,030 (90)
AlphaSense, Inc.First lien senior secured delayed draw term loan12/2025— 11,872 (89)
AmeriLife Holdings LLCFirst lien senior secured delayed draw term loan6/20263,809 717 — 
AmeriLife Holdings LLCFirst lien senior secured delayed draw term loan2/2027— 5,250 (13)
Appfire Technologies, LLCFirst lien senior secured delayed draw term loan12/2025— 2,108 — 
Appfire Technologies, LLCFirst lien senior secured delayed draw term loan6/2026— 1,344 — 
Aptean Acquiror, Inc. (dba Aptean)First lien senior secured delayed draw term loan2/202738 3,843 — 
Artifact Bidco, Inc. (dba Avetta)First lien senior secured delayed draw term loan7/2027— 8,463 — 
Associations, Inc.First lien senior secured delayed draw term loan7/20282,511 5,126 — 
Bamboo US BidCo LLCFirst lien senior secured delayed draw term loan11/2026321 6,535 — 
BCPE Osprey Buyer, Inc. (dba PartsSource)First lien senior secured delayed draw term loan10/202516,263 9,959 — 
Cambrex CorporationFirst lien senior secured delayed draw term loan3/2027— 5,831 — 
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured delayed draw term loan6/20261,007 1,231 — 
CivicPlus, LLCFirst lien senior secured delayed draw term loan5/2027— 21,473 — 
Commander Buyer, Inc. (dba CenExel)First lien senior secured delayed draw term loan6/2027— 9,036 (23)
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentUnfunded
Commitment
Fair Value(28)
Computer Services, Inc. (dba CSI)First lien senior secured delayed draw term loan2/2026— 18,393 — 
CoreTrust Purchasing Group LLCFirst lien senior secured delayed draw term loan5/2026— 6,316 — 
Coupa Holdings, LLCFirst lien senior secured delayed draw term loan6/2027— 7,643 — 
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured delayed draw term loan8/2026— 5,364 — 
Databricks, Inc.First lien senior secured delayed draw term loan7/2026— 25,806 — 
EET Buyer, Inc. (dba e-Emphasys)First lien senior secured delayed draw term loan4/2026— 9,545 — 
EresearchTechnology, Inc. (dba Clario)First lien senior secured delayed draw term loan1/20271,769 10,866 — 
Fullsteam Operations, LLCFirst lien senior secured delayed draw term loan8/20257,321 4,531 — 
Galway Borrower LLCFirst lien senior secured delayed draw term loan7/2026252 1,302 — 
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured delayed draw term loan3/2026715 1,203 — 
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured delayed draw term loan5/2027— 5,225 (13)
Indikami Bidco, LLC (dba IntegriChain)First lien senior secured delayed draw term loan12/20252,085 16,162 — 
Integrated Specialty Coverages, LLCFirst lien senior secured delayed draw term loan2/2027— 514 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured delayed draw term loan8/2026— 7,195 — 
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured delayed draw term loan6/2026— 7,619 (133)
Juniper Square, Inc.First lien senior secured delayed draw term loan6/20263,545 7,705 — 
Litera Bidco LLCFirst lien senior secured delayed draw term loan5/2027— 17,577 (44)
Litera Bidco LLCFirst lien senior secured delayed draw term loan11/202638,596 3,385 — 
ManTech International CorporationFirst lien senior secured delayed draw term loan12/2025— 3,520 — 
Minotaur Acquisition, Inc. (dba Inspira Financial)First lien senior secured delayed draw term loan5/2026— 20,908 — 
Monotype Imaging Holdings Inc.First lien senior secured delayed draw term loan2/20262,740 7,895 — 
OneOncology, LLCFirst lien senior secured delayed draw term loan3/20278,328 26,371 — 
Packaging Coordinators Midco, Inc.First lien senior secured delayed draw term loan4/2026— 65,095 (326)
PetVet Care Centers, LLCFirst lien senior secured delayed draw term loan11/2025— 10,239 (461)
Pye-Barker Fire & Safety, LLCFirst lien senior secured delayed draw term loan5/202611,408 14,424 — 
RL Datix Holdings (USA), Inc.First lien senior secured delayed draw term loan4/2027— 23,650 — 
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentUnfunded
Commitment
Fair Value(28)
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured delayed draw term loan8/2026— 9,141 — 
Sensor Technology Topco, Inc. (dba Humanetics)First lien senior secured delayed draw term loan9/2025866 420 — 
Sensor Technology Topco, Inc. (dba Humanetics)First lien senior secured EUR delayed draw term loan9/2025205 102 — 
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured delayed draw term loan10/20272,569 16,928 — 
Simpler Postage, Inc. (dba Easypost)First lien senior secured delayed draw term loan6/20265,582 52,600 — 
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured delayed draw term loan12/2026846 2,962 — 
Smarsh Inc.First lien senior secured delayed draw term loan1/2027— 16,329 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured delayed draw term loan10/2026— 10,765 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured delayed draw term loan10/2027— 25,836 — 
Tricentis Operations Holdings, Inc.First lien senior secured delayed draw term loan2/2027— 22,480 (112)
Zendesk, Inc.First lien senior secured delayed draw term loan11/202511,218 24,591 — 
Accommodations Plus Technologies LLCFirst lien senior secured revolving loan5/2032— 7,533 (75)
Acquia Inc.*First lien senior secured revolving loan10/202611,789 — — 
Activate Holdings (US) Corp. (dba Absolute Software)First lien senior secured revolving loan7/2029— 3,363 — 
Aerosmith Bidco 1 Limited (dba Audiotonix)First lien senior secured revolving loan7/2030— 28,149 — 
AI Titan Parent, Inc. (dba Prometheus Group)First lien senior secured revolving loan8/2031— 6,274 (63)
AmeriLife Holdings LLCFirst lien senior secured revolving loan8/2028408 4,490 — 
Anaplan, Inc.First lien senior secured revolving loan6/2028— 12,963 — 
Appfire Technologies, LLCFirst lien senior secured revolving loan3/2028— 816 — 
Aptean Acquiror, Inc. (dba Aptean)First lien senior secured revolving loan1/2031— 952 — 
Artifact Bidco, Inc. (dba Avetta)First lien senior secured revolving loan7/2030— 6,046 — 
Associations, Inc.First lien senior secured revolving loan7/20285,380 750 — 
Azurite Intermediate Holdings, Inc. (dba Alteryx, Inc.)First lien senior secured revolving loan3/2031— 10,450 — 
Bamboo US BidCo LLCFirst lien senior secured revolving loan10/2029— 5,128 — 
Bayshore Intermediate #2, L.P. (dba Boomi)First lien senior secured revolving loan10/20271,576 11,556 — 
BCPE Osprey Buyer, Inc. (dba PartsSource)First lien senior secured revolving loan8/20266,116 6,116 — 
BCTO BSI Buyer, Inc. (dba Buildertrend)First lien senior secured revolving loan12/2026— 11,250 — 
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentUnfunded
Commitment
Fair Value(28)
BTRS Holdings Inc. (dba Billtrust)First lien senior secured revolving loan12/202811,022 11,022 — 
Cambrex CorporationFirst lien senior secured revolving loan3/2032— 5,102 (13)
Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.)First lien senior secured revolving loan8/20272,338 4,450 — 
CCI BUYER, INC. (dba Consumer Cellular)First lien senior secured revolving loan5/2032— 4,386 (44)
CCM Midco, LLC (f/k/a Cresset Capital Management, LLC)First lien senior secured revolving loan6/2029— 1,119 — 
Certinia Inc.First lien senior secured revolving loan8/2030— 8,824 — 
CivicPlus, LLCFirst lien senior secured revolving loan8/2030— 6,185 (15)
Commander Buyer, Inc. (dba CenExel)First lien senior secured revolving loan6/2032— 6,024 (30)
CoreTrust Purchasing Group LLCFirst lien senior secured revolving loan10/2029— 3,789 — 
Coupa Holdings, LLCFirst lien senior secured revolving loan2/2029— 5,852 — 
Creek Parent, Inc. (dba Catalent)First lien senior secured revolving loan12/2031— 25,111 — 
Crewline Buyer, Inc. (dba New Relic)First lien senior secured revolving loan11/2030— 21,393 (214)
CT Technologies Intermediate Holdings, Inc. (& Smart Holdings Corp.) (dba Datavant)First lien senior secured revolving loan8/2031— 13,410 — 
Delinea Buyer, Inc. (f/k/a Centrify)First lien senior secured revolving loan3/2027— 8,163 — 
Disco Parent, Inc. (dba Duck Creek Technologies, Inc.)First lien senior secured revolving loan3/2029— 3,823 — 
EET Buyer, Inc. (dba e-Emphasys)First lien senior secured revolving loan11/2027— 6,150 — 
Einstein Parent, Inc. (dba Smartsheet)First lien senior secured revolving loan1/2031— 10,881 (109)
Entrata, Inc.First lien senior secured revolving loan7/2028— 5,231 — 
EresearchTechnology, Inc. (dba Clario)First lien senior secured revolving loan10/2031— 6,318 (63)
Finastra USA, Inc.First lien senior secured revolving loan9/20293,181 12,843 — 
Forescout Technologies, Inc.First lien senior secured revolving loan5/2030— 9,693 — 
Foundation Consumer Brands, LLCFirst lien senior secured revolving loan2/2029— 575 (3)
Fullsteam Operations, LLCFirst lien senior secured revolving loan11/2029593 593 — 
Gainsight, Inc.First lien senior secured revolving loan7/2027— 5,633 — 
Galway Borrower LLCFirst lien senior secured revolving loan9/202861 134 — 
Gerson Lehrman Group, Inc.First lien senior secured revolving loan12/2027— 1,913 — 
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentUnfunded
Commitment
Fair Value(28)
GI Ranger Intermediate, LLC (dba Rectangle Health)First lien senior secured revolving loan10/2027— 2,211 (44)
Granicus, Inc.First lien senior secured revolving loan1/203177 471 — 
GS Acquisitionco, Inc. (dba insightsoftware)First lien senior secured revolving loan5/2028355 4,443 — 
H&F Opportunities LUX III S.À R.L (dba Checkmarx)First lien senior secured revolving loan4/2027— 25,000 — 
Hyland Software, Inc.First lien senior secured revolving loan9/2029— 7,172 — 
Icefall Parent, Inc. (dba EngageSmart)First lien senior secured revolving loan1/2030— 2,957 — 
Indikami Bidco, LLC (dba IntegriChain)First lien senior secured revolving loan6/20309,906 3,128 — 
Integrated Specialty Coverages, LLCFirst lien senior secured revolving loan7/2029— 603 — 
Integrity Marketing Acquisition, LLCFirst lien senior secured revolving loan8/2028— 4,294 — 
Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.)*First lien senior secured revolving loan8/202610,847 — — 
Interoperability Bidco, Inc. (dba Lyniate)First lien senior secured revolving loan3/2028722 8,305 — 
IRI Group Holdings, Inc. (f/k/a Circana Group, L.P. (f/k/a The NPD Group, L.P.))First lien senior secured revolving loan12/2028— 14,862 — 
JS Parent, Inc. (dba Jama Software)First lien senior secured revolving loan4/2031— 2,647 — 
Juniper Square, Inc.First lien senior secured revolving loan12/2026— 2,250 — 
KWOL Acquisition, Inc. (dba Worldwide Clinical Trials)First lien senior secured revolving loan12/2029— 6,251 — 
Litera Bidco LLCFirst lien senior secured revolving loan5/2028— 10,004 (25)
LogRhythm, Inc.First lien senior secured revolving loan7/2029— 475 (13)
Magnet Forensics, LLC (f/k/a Grayshift, LLC)First lien senior secured revolving loan7/2028— 6,774 — 
ManTech International CorporationFirst lien senior secured revolving loan9/2028— 9,460 — 
MINDBODY, Inc.First lien senior secured revolving loan9/2027— 7,143 — 
Ministry Brands Holdings, LLCFirst lien senior secured revolving loan12/202761 676 — 
Minotaur Acquisition, Inc. (dba Inspira Financial)First lien senior secured revolving loan6/2030— 12,863 — 
Modernizing Medicine, Inc. (dba ModMed)First lien senior secured revolving loan4/2032— 13,578 (136)
Monotype Imaging Holdings Inc.First lien senior secured revolving loan2/2030— 15,982 — 
Natural Partners, LLCFirst lien senior secured revolving loan11/2030— 1,590 (8)
Neptune Holdings, Inc. (dba NexTech)First lien senior secured revolving loan8/2029— 1,471 — 
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentUnfunded
Commitment
Fair Value(28)
NMI Acquisitionco, Inc. (dba Network Merchants)First lien senior secured revolving loan9/2028— 1,115 — 
OneOncology, LLCFirst lien senior secured revolving loan6/2029— 9,300 (47)
Oranje Holdco, Inc. (dba KnowBe4)First lien senior secured revolving loan2/2029— 14,955 — 
Packaging Coordinators Midco, Inc.First lien senior secured revolving loan1/2032— 12,346 (154)
PDI TA Holdings, Inc.First lien senior secured revolving loan2/2031905 1,358 — 
PetVet Care Centers, LLCFirst lien senior secured revolving loan11/2029— 10,745 (591)
Ping Identity Holding Corp.First lien senior secured revolving loan10/2028— 10,286 — 
Pye-Barker Fire & Safety, LLCFirst lien senior secured revolving loan5/2030682 4,773 — 
QAD, Inc.First lien senior secured revolving loan11/2027— 11,429 — 
Relativity ODA LLCFirst lien senior secured revolving loan5/2029— 11,725 — 
RL Datix Holdings (USA), Inc.First lien senior secured revolving loan10/20304,360 16,348 — 
Salinger Bidco Inc. (dba Surgical Information Systems)First lien senior secured revolving loan5/20311,828 7,313 — 
Securonix, Inc.First lien senior secured revolving loan4/2028160 6,958 — 
Sensor Technology Topco, Inc. (dba Humanetics)First lien senior secured revolving loan5/2028— 5,571 (2)
Severin Acquisition, LLC (dba PowerSchool)First lien senior secured revolving loan10/20315,068 6,628 — 
Simplicity Financial Marketing Group Holdings, Inc.First lien senior secured revolving loan12/2031— 1,905 (19)
Smarsh Inc.First lien senior secured revolving loan2/20293,697 4,968 — 
Spaceship Purchaser, Inc. (dba Squarespace)First lien senior secured revolving loan10/2031— 21,530 — 
Talon MidCo 2 LimitedFirst lien senior secured revolving loan8/2028— 2,976 — 
Tamarack Intermediate, L.L.C. (dba Verisk 3E)First lien senior secured revolving loan3/2028214 1,468 — 
Thunder Purchaser, Inc. (dba Vector Solutions)First lien senior secured revolving loan6/2027— 11,250 — 
Tricentis Operations Holdings, Inc.First lien senior secured revolving loan2/2032— 14,050 (140)
Valeris, Inc. (fka Phantom Purchaser, Inc.)First lien senior secured revolving loan9/2031— 2,990 (7)
Velocity HoldCo III Inc. (dba VelocityEHS)First lien senior secured revolving loan4/2027— 2,500 — 
When I Work, Inc.First lien senior secured revolving loan11/2027— 5,605 (140)
Zendesk, Inc.First lien senior secured revolving loan11/2028— 14,756 — 
Proofpoint, Inc.Second lien senior secured term loan5/2033— 132,426 — 
Total non-controlled/non-affiliated - debt commitments$203,340 $1,508,984 $(3,309)
Portfolio CompanyCommitment TypeCommitment Expiration DateFunded CommitmentUnfunded
Commitment
Fair Value(28)
Non-controlled/non-affiliated - equity commitments
Chrome Investors LPLP InterestN/A$16,407 $4,102 $— 
Total non-controlled/non-affiliated - equity commitments$16,407 $4,102 $— 
Non-controlled/affiliated - debt commitments
Pluralsight, LLCFirst lien senior secured delayed draw term loan8/2029$— $12,649 $— 
Walker Edison Furniture Company LLCFirst lien senior secured delayed draw term loan3/2027985 440 — 
Pluralsight, LLCFirst lien senior secured revolving loan8/2029— 5,060 — 
Walker Edison Furniture Company LLC*First lien senior secured revolving loan3/20274,495 — — 
Total non-controlled/affiliated - debt commitments$5,480 $18,149 $— 
Non-controlled/affiliated - equity commitments
AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLCLLC InterestN/A$7,366 $13,794 $— 
AAM Series 2.1 Aviation Feeder, LLCLLC InterestN/A6,519 4,083 — 
LSI Financing LLCCommon EquityN/A107,442 54,500 — 
Total non-controlled/affiliated - equity commitments$121,327 $72,377 $— 
Total Portfolio Company Commitments$346,554 $1,603,612 $(3,309)
*Fully funded
[24] The negative cost and fair value results from unamortized fees, which are capitalized to the investment cost of unfunded commitments.
[25] Unless otherwise indicated, loan contains a variable rate structure and may be subject to an interest rate floor. Variable rate loans bear interest at a rate that may be determined by reference to either the Secured Overnight Financing Rate (“SOFR” or “S”, which can include one-, three- or six-month SOFR), Euro Interbank Offered Rate (“EURIBOR” or “E”, which can include three- or six-month EURIBOR), or Sterling Overnight Interbank Average Rate (“SONIA” or “SA”), at the borrower’s option, and which reset periodically based on the terms of the loan agreement.
[26] The interest rate on these loans is subject to 1 month SOFR, which as of December 31, 2024 was 4.33%.
[27] The interest rate on these loans is subject to 1 month SOFR, which as of June 30, 2025 was 4.32%.
[28] The interest rate on these loans is subject to 3 month SOFR, which as of June 30, 2025 was 4.29%.
[29] The interest rate on these loans is subject to 3 month SOFR, which as of December 31, 2024 was 4.31%.
[30] The interest rate on these loans is subject to 6 month SOFR, which as of June 30, 2025 was 4.15%.
[31] Level 1 investment.
[32] Level 1 investment.
[33] The interest rate on these loans is subject to SONIA, which as of December 31, 2024 was 4.70%.
[34] The interest rate on these loans is subject to SONIA, which as of June 30, 2025 was 4.22%.
[35] Level 2 investment.
[36] The interest rate on these loans is subject to 3 month EURIBOR, which as of December 31, 2024 was 2.71%.
[37] The interest rate on these loans is subject to 3 month EURIBOR, which as of June 30, 2025 was 1.94%.
[38] For further description of the Company's investment in Blue Owl Credit SLF LLC (“Credit SLF”), see Note 4 “Investments.”
[39] As defined in the 1940 act, the Company is deemed to be both an “Affiliated Person” and has “Control” of this portfolio company as the Company owns more than 25% of the portfolio company’s outstanding voting securities or has the power to exercise control over management or policies of such portfolio company, including through a management agreement (“controlled affiliate”). The Company’s investments in controlled affiliates for the period ended December 31, 2024 were as follows:
CompanyFair Value at December 31, 2023
Gross Additions
(a)
Gross Reductions(b)Net Change in Unrealized Gain/(Loss)Realized Gain/(Loss)TransfersFair Value at December 31, 2024Interest and PIK Interest IncomeDividend and PIK Dividend IncomeOther Income
Blue Owl Credit SLF LLC$— $2,618 $(1,669)$(2)$— $— $947 $— $27 $— 
Revolut Ribbit Holdings, LLC66,509 32 — 39,902 — — 106,443 — — — 
Total$66,509 $2,650 $(1,669)$39,900 $— $— $107,390 $— $27 $— 
(a)Gross additions include increases in the cost basis of investments resulting from new investments, payment-in-kind interest or dividends, and the amortization of any unearned income or discounts on equity investments, as applicable.
(b)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, and the amortization of any premiums on equity investments, as applicable.
[40] This portfolio company is not pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facility I, SPV Asset Facility II and CLO 2020-1. See Note 5 “Debt”.
[41] As defined in the 1940 Act, the Company is deemed to be both an “Affiliated Person” and has “Control” of this portfolio company as the Company owns more than 25% of the portfolio company’s outstanding voting securities or has the power to exercise control over management or policies of such portfolio company, including through a management agreement (“controlled affiliate”). The Company’s investments in controlled affiliates for the period ended June 30, 2025, were as follows:
CompanyFair Value at December 31, 2024Gross Additions (a)Gross Reductions (b)Net Change in Unrealized Gain/(Loss)Realized Gains/(Loss)TransfersFair Value at June 30, 2025Interest IncomeDividend IncomeOther Income
Controlled Affiliates
Blue Owl Credit SLF LLC(c)
$947 $9,627 $— $(81)$— $— $10,493 $— $193 $— 
 Revolut Ribbit Holdings, LLC 106,443 — — 14,767 — — 121,210 — — — 
Total Controlled Affiliates$107,390 $9,627 $— $14,686 $— $— $131,703 $— $193 $— 
(a)Gross additions include increases in the cost basis of investments resulting from new investments, PIK or dividends, and the amortization of any unearned income or discounts on equity investments, as applicable.
(b)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, and the amortization of any premiums on equity investments, as applicable.
(c)For further description of the Company's investment in Blue Owl Credit SLF LLC (“Credit SLF”), see Note 4 “Investments.”
[42] Investment measured at net asset value (“NAV”).
[43] This portfolio company is not pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facility I, SPV Asset Facility II, SPV Asset Facility III, SPV Asset Facility IV, Athena CLO II, Athena CLO IV and CLO 2020-1. See Note 5 “Debt”.
[44] Level 2 investment.
[45] The interest rate on these loans is subject to 6 month SOFR, which as of December 31, 2024 was 4.25%.
[46] Under the Investment Company Act of 1940, as amended (the “1940 Act”), the Company is deemed to be an “Affiliated Person” of, as defined in the 1940 Act, this portfolio company, as the Company owns more than 5% but less than 25% of the portfolio company’s outstanding voting securities. Transactions during the period ended June 30, 2025 in which the Company was an Affiliated Person of the portfolio company are as follows:
CompanyFair Value at December 31, 2024Gross Additions (a)Gross Reductions (b)Net Change in Unrealized Gain/(Loss)Realized Gains/(Loss)TransfersFair Value at June 30, 2025Interest IncomeDividend IncomeOther Income
Non-Controlled Affiliates
 AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC $— $20,473 $(24)$767 $— $3,976 $25,192 $471 $— $19 
 AAM Series 2.1 Aviation Feeder — 22,125 (792)2,175 — 3,960 27,468 569 — — 
 Coherent Group LTD — 15,241 (1)1,292 — — 16,532 44 — — 
 Fifth Season Investments LLC 62,517 100,359 — 961 — — 163,837 — 8,636 — 
 Help HP SCF Investor, LP 60,350 — — (427)— — 59,923 — — — 
 LSI Financing 1 DAC 3,093 4,930 (1,001)(770)— — 6,252 — 555 — 
 LSI Financing LLC 61,677 66,605 (21,975)6,064 — — 112,371 — 2,828 — 
 Pluralsight, LLC 88,660 2,198 — (1,122)— — 89,736 3,290 — 64 
 Securiti, Inc. — 20,016 — 3,429 — 20,016 43,461 — — — 
 Signifyd Inc. 126,065 6,200 — 10,043 — — 142,308 — 6,202 — 
 Walker Edison Furniture Company LLC 4,941 2,259 (7)(3,977)— — 3,216 (10)— — 
Total Non-Controlled Affiliates$407,303 $260,406 $(23,800)$18,435 $— $27,952 $690,296 $4,364 $18,221 $83 

(a)Gross additions include increases in the cost basis of investments resulting from new investments, payment-in-kind interest (“PIK”) or dividends, and the amortization of any unearned income or discounts on equity investments, as applicable.
(b)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, and the amortization of any premiums on equity investments, as applicable.
(c)In connection with its investment in AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC and AAM Series 2.1 Aviation Feeder, LLC (collectively, “Amergin AssetCo”) the Company made a minority investment in Amergin Asset Management, LLC, which has entered into a Servicing Agreement with Amergin AssetCo.
[47] The interest rate on these loans is subject to 6 month EURIBOR, which as of June 30, 2025 was 2.05%.
[48] Under the Investment Company Act of 1940, as amended (the “1940 Act”), the Company is deemed to be an “Affiliated Person” of, as defined in the 1940 Act, this portfolio company, as the Company owns more than 5% but less than 25% of the portfolio company’s
outstanding voting securities. Transactions during the period ended December 31, 2024 in which the Company was an Affiliated Person of the portfolio company are as follows:
CompanyFair Value at December 31, 2023Gross Additions
(a)		Gross Reductions(b)Net Change in Unrealized Gain/(Loss)Realized Gain/(Loss)TransfersFair Value at December 31, 2024Interest and PIK Interest IncomeDividend and PIK Dividend IncomeOther Income
Fifth Season Investments LLC$43,904 $32,382 $(19,626)$5,857 $— $— $62,517 $— $6,673 $— 
Help HP SCF Investor, LP67,221 6 — (6,877)— — 60,350 — — — 
LSI Financing LLC— 83,915 (22,050)(188)— — 61,677 — 324 — 
LSI Financing 1 DAC12,992 4,953 (15,403)(618)1,169 — 3,093 — 64 — 
Pluralsight, LLC— 88,660 — — — — 88,660 2,449 — 32 
Signifyd Inc.110,500 11,707 (40)3,898 — — 126,065 — 11,702 — 
Split Software, Inc.22,484 — (13,139)7,520 (16,865)— — — — — 
Walker Edison Furniture Company LLC14,992 3,446 — (13,497)— — 4,941 — — 10 
Total$272,093 $225,069 $(70,258)$(3,905)$(15,696)$— $407,303 $2,449 $18,763 $42 
_______________
(a)Gross additions include increases in the cost basis of investments resulting from new investments, payment-in-kind interest or dividends, and the amortization of any unearned income or discounts on equity investments, as applicable.
(b)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, and the amortization of any premiums on equity investments, as applicable.
[49] The interest rate on these loans is subject to Prime, which as of June 30, 2025 was 7.50%.
[50] Harness Inc. has retained 304,990 shares until June 11, 2026 as a security for indemnity obligations detailed in the Merger Agreement with Split Software, Inc.
[51] Harness Inc. has retained 304,990 shares until June 11, 2026 as a security for indemnity obligations detailed in the Merger Agreement with Split Software, Inc.
[52] The interest rate on these loans is subject to 3 month BBSY, which as of June 30, 2025 was 3.60%.
[53] Loan was on non-accrual status as of December 31, 2024.
[54] Loan was on non-accrual status as of June 30, 2025.