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INVESTMENTS - Summary of the SDLP Portfolio (Details)
$ in Millions
Dec. 31, 2022
USD ($)
borrower
Dec. 31, 2021
USD ($)
borrower
Senior Direct Lending Program    
Schedule of Investments [Line Items]    
Number of borrowers in the SDLP | borrower 22 19
Senior Direct Lending Program | Unfunded commitments    
Schedule of Investments [Line Items]    
Commitments to fund delayed draw loans   $ 262.0
Senior Direct Lending Program | First lien senior secured loans    
Schedule of Investments [Line Items]    
Total first lien senior secured loans $ 5,174.0 4,194.0
Senior Direct Lending Program | Unitranche loans    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4,108.0 2,908.0
Investment, Identifier [Axis]: 2U, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 14.6 [1],[2],[3] 55.0 [4],[5],[6]
Investment, Identifier [Axis]: ADF Capital, Inc., ADF Restaurant Group, LLC, and ARG Restaurant Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.3 [2],[7] 111.4 [5],[8]
Investment, Identifier [Axis]: ADG, LLC and RC IV GEDC Investor LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.8 [1],[2] 9.6 [4],[5]
Investment, Identifier [Axis]: ADG, LLC and RC IV GEDC Investor LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.3 [1],[2] 2.3 [4],[5]
Investment, Identifier [Axis]: ADG, LLC and RC IV GEDC Investor LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 130.0 [2] 115.3 [4],[5]
Investment, Identifier [Axis]: AI Aqua Merger Sub, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.0 [1],[2],[9] 0.9 [4],[5],[10]
Investment, Identifier [Axis]: AI Fire Buyer, Inc. and AI Fire Parent LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 26.8  
Investment, Identifier [Axis]: AI Fire Buyer, Inc. and AI Fire Parent LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.4  
Investment, Identifier [Axis]: AI Fire Buyer, Inc. and AI Fire Parent LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 45.6  
Investment, Identifier [Axis]: AI Fire Buyer, Inc. and AI Fire Parent LLC, Second lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 10.3  
Investment, Identifier [Axis]: AI Fire Buyer, Inc. and AI Fire Parent LLC, Second lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 10.0  
Investment, Identifier [Axis]: APG Intermediate Holdings Corporation and APG Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 13.3 [1],[2] 13.5 [4],[5]
Investment, Identifier [Axis]: API Commercial Inc., API Military Inc., and API Space Intermediate, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[7] 7.3  
Investment, Identifier [Axis]: AQ Sage Buyer, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 1.9  
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   8.6
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 8.9  
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.5 [1],[2] 13.3 [4],[5]
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.6 [1],[2] 20.2 [4],[5]
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.0  
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.4 [1],[2],[11] 0.3 [4],[5],[12]
Investment, Identifier [Axis]: ASP-r-pac Acquisition CO LLC and ASP-r-pac Holdings LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: ASP-r-pac Acquisition Co LLC and ASP-r-pac Holdings LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   46.3
Investment, Identifier [Axis]: ASP-r-pac Acquisition Co LLC and ASP-r-pac Holdings LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.2
Investment, Identifier [Axis]: ATI Restoration, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 33.0 [1],[2] 33.3 [4]
Investment, Identifier [Axis]: ATI Restoration, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 8.2  
Investment, Identifier [Axis]: ATI Restoration, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.7 [1],[2],[11] 8.1 [4],[5],[12]
Investment, Identifier [Axis]: ATI Restoration, LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   2.5
Investment, Identifier [Axis]: Absolute Dental Group LLC and Absolute Dental Equity, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 52.1 [1],[2] 49.5 [4],[5]
Investment, Identifier [Axis]: Absolute Dental Group LLC and Absolute Dental Equity, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   4.0
Investment, Identifier [Axis]: Absolute Dental Group LLC and Absolute Dental Equity, LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.2  
Investment, Identifier [Axis]: Absolute Dental Group LLC and Absolute Dental Equity, LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.0  
Investment, Identifier [Axis]: Abzena Holdings, Inc. and Astro Group Holdings Ltd., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 61.0 [1],[2],[3] 13.7 [4],[5]
Investment, Identifier [Axis]: Abzena Holdings, Inc. and Astro Group Holdings Ltd., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   30.5
Investment, Identifier [Axis]: Accommodations Plus Technologies LLC and Accommodations Plus Technologies Holdings LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.1 [1],[2] 4.1 [4],[5]
Investment, Identifier [Axis]: Acrisure, LLC and Acrisure Finance, Inc., Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[9] 0.5  
Investment, Identifier [Axis]: Advarra Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 4.1  
Investment, Identifier [Axis]: Aero Operating LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 36.2 [1],[2] 36.6 [4]
Investment, Identifier [Axis]: Aero Operating LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.1 [1],[2] 1.2 [4],[5]
Investment, Identifier [Axis]: AffiniPay Midco, LLC and AffiniPay Intermediate Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   64.0
Investment, Identifier [Axis]: AffiniPay Midco, LLC and AffiniPay Intermediate Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 120.6  
Investment, Identifier [Axis]: AffiniPay Midco, LLC and AffiniPay Intermediate Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 63.3  
Investment, Identifier [Axis]: AffiniPay Midco, LLC and AffiniPay Intermediate Holdings, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 56.8 [1],[2] 27.5 [5]
Investment, Identifier [Axis]: Aimbridge Acquisition Co., Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 22.5 [2] 22.5 [5]
Investment, Identifier [Axis]: Alcami Corporation and ACM Holdings I, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.5 [2] 29.2
Investment, Identifier [Axis]: Alcami Corporation and ACM Holdings I, LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 19.5 [2] 77.5 [5]
Investment, Identifier [Axis]: Alera Group, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 60.6 [1],[2] 96.6 [4],[5]
Investment, Identifier [Axis]: Alteon Health, LLC. First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.8
Investment, Identifier [Axis]: American Residential Services L.L.C. and Aragorn Parent Holdings LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.6  
Investment, Identifier [Axis]: American Residential Services L.L.C. and Aragorn Parent Holdings LP, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 0.3  
Investment, Identifier [Axis]: American Residential Services L.L.C. and Aragorn Parent Holdings LP, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 56.4 [1],[2] 56.4 [4],[5]
Investment, Identifier [Axis]: Amryt Pharmaceuticals, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 12.7  
Investment, Identifier [Axis]: Amynta Agency Borrower Inc. and Amynta Warranty Borrower Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 14.6 [2] 1.0 [5]
Investment, Identifier [Axis]: Amynta Agency Borrower Inc. and Amynta Warranty Borrower Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 2.3  
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.8  
Investment, Identifier [Axis]: Anaqua Parent Holdings, Inc. & Astorg VII Co-Invest Anaqua, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans   4.7
Investment, Identifier [Axis]: Anaqua Parent Holdings, Inc. & Astorg VII Co-Invest Anaqua, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 4.4  
Investment, Identifier [Axis]: Anaqua Parent Holdings, Inc. & Astorg VII Co-Invest Anaqua, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.0 [1],[2] 16.0 [4],[5]
Investment, Identifier [Axis]: Applied Technical Services, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.8  
Investment, Identifier [Axis]: Applied Technical Services, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1] 1.1  
Investment, Identifier [Axis]: Appriss Health, LLC and Appriss Health Intermediate Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.7 [1],[2] 13.4 [4],[5]
Investment, Identifier [Axis]: Apptio, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 15.1 [1],[2] 62.2 [4]
Investment, Identifier [Axis]: Apptio, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.5 [1],[2] 1.7 [4],[5]
Investment, Identifier [Axis]: Ardonagh Midco 2 plc and Ardonagh Midco 3 plc, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 90.0 [1],[2],[3] 69.5 [4],[5],[6]
Investment, Identifier [Axis]: Ardonagh Midco 2 plc and Ardonagh Midco 3 plc, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 66.8 [1],[2],[3] 14.5 [4],[5],[6]
Investment, Identifier [Axis]: Ardonagh Midco 2 plc and Ardonagh Midco 3 plc, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 75.0 [1],[2],[3] 7.5 [4],[5],[6]
Investment, Identifier [Axis]: Ardonagh Midco 2 plc and Ardonagh Midco 3 plc, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 7.0 [1],[2],[3] 111.2 [4],[5],[6]
Investment, Identifier [Axis]: Ardonagh Midco 2 plc and Ardonagh Midco 3 plc, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.4 [2],[3],[11] 1.3 [5],[6],[10]
Investment, Identifier [Axis]: Ares IIIR/IVR CLO Ltd., Subordinated notes    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [6]   20.0
Investment, Identifier [Axis]: Argenbright Holdings V, LLC and Amberstone Security Group Limited, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 20.9  
Investment, Identifier [Axis]: Argenbright Holdings V, LLC and Amberstone Security Group Limited, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 5.9  
Investment, Identifier [Axis]: Argenbright Holdings V, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   21.1
Investment, Identifier [Axis]: Arrowhead Holdco Company and Arrowhead GS Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2],[11] 27.6 [4],[5]
Investment, Identifier [Axis]: Arrowhead Holdco Company and Arrowhead GS Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   3.7
Investment, Identifier [Axis]: Atlas Intermediate III, L.L.C., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.2 [4],[5]
Investment, Identifier [Axis]: Atlas Intermediate III, L.L.C., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 2.1 [4],[5]
Investment, Identifier [Axis]: Atlas Intermediate III, L.L.C., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: Atlas Intermediate III, L.L.C., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: Atlas Intermediate III, L.L.C., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: Automotive Keys Group, LLC and Automotive Keys Investor, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.3 [1],[2] 10.0 [4],[5]
Investment, Identifier [Axis]: Automotive Keys Group, LLC and Automotive Keys Investor, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: Avalara, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 72.2  
Investment, Identifier [Axis]: Aventine Intermediate LLC & Aventine Holdings II LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.4 [1],[2] 6.6 [4],[5]
Investment, Identifier [Axis]: Aventine Intermediate LLC & Aventine Holdings II LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 39.4 [2] 35.6 [5]
Investment, Identifier [Axis]: Aventiv Technologies, LLC and Securus Technologies Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[9] 9.1  
Investment, Identifier [Axis]: Aventiv Technologies, LLC and Securus Technologies Holdings, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: Avetta, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 11.8 [4],[5]
Investment, Identifier [Axis]: AxiomSL Group, Inc. and Calypso Group, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 21.2 [1],[2] 21.4 [4],[5]
Investment, Identifier [Axis]: BAART Programs, Inc., MedMark Services, Inc., and Canadian Addiction Treatment Centres LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.0  
Investment, Identifier [Axis]: BCC Blueprint Holdings I, LLC and BCC Blueprint Investments, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 0.2 [4],[5]
Investment, Identifier [Axis]: BCC Blueprint Holdings I, LLC and BCC Blueprint Investments, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.0 [2] 4.5 [5]
Investment, Identifier [Axis]: Badger Sportswear Acquisition, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 56.8 [1],[2] 56.8 [4],[5]
Investment, Identifier [Axis]: Balrog Acquisition, Inc., Balrog Topco, Inc. and Balrog Parent, L.P., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 29.5 [1],[2] 29.5 [4],[5]
Investment, Identifier [Axis]: Bamboo Purchaser, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 17.9 [1],[2] 39.1 [4],[5]
Investment, Identifier [Axis]: Banyan Software Holdings, LLC and Banyan Software, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   6.7
Investment, Identifier [Axis]: Banyan Software Holdings, LLC and Banyan Software, LP, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 20.3  
Investment, Identifier [Axis]: Banyan Software Holdings, LLC and Banyan Software, LP, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.0 [1],[2] 7.7 [4],[5]
Investment, Identifier [Axis]: Banyan Software Holdings, LLC and Banyan Software, LP, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   5.0
Investment, Identifier [Axis]: Banyan Software Holdings, LLC and Banyan Software, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.9  
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 17.9 [1],[2],[3] 14.5 [4],[6]
Investment, Identifier [Axis]: Bearcat Buyer, Inc. and Bearcat Parent, Inc., Second lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   69.5
Investment, Identifier [Axis]: Bearcat Buyer, Inc. and Bearcat Parent, Inc., Second lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   12.7
Investment, Identifier [Axis]: Belfor Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 11.6 [2],[11] 0.0 [5],[12]
Investment, Identifier [Axis]: Belfor Holdings, Inc., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[11] 1.4  
Investment, Identifier [Axis]: Benefytt Technologies, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 29.1 [1],[2] 23.4 [4],[5]
Investment, Identifier [Axis]: Berner Food & Beverage, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.4 [1],[2] 0.4 [4],[5]
Investment, Identifier [Axis]: Berner Food & Beverage, LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.3 [4],[5]
Investment, Identifier [Axis]: Birch Permian, LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   75.7
Investment, Identifier [Axis]: BlueHalo Financing Holdings, LLC, BlueHalo Global Holdings, LLC, and BlueHalo, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.0  
Investment, Identifier [Axis]: BlueHalo Financing Holdings, LLC, BlueHalo Global Holdings, LLC, and BlueHalo, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.8  
Investment, Identifier [Axis]: Borrower R365 Holdings LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   15.5
Investment, Identifier [Axis]: Borrower R365 Holdings LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 15.9  
Investment, Identifier [Axis]: Borrower R365 Holdings LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.4  
Investment, Identifier [Axis]: Bottomline Technologies, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 18.0  
Investment, Identifier [Axis]: Bragg Live Food Products, LLC and SPC Investment Co., L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   39.4
Investment, Identifier [Axis]: Bragg Live Food Products, LLC and SPC Investment Co., L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 28.9 [1],[2] 1.7 [4],[5]
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[9] 4.8  
Investment, Identifier [Axis]: Businessolver.com, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 14.7 [1],[2] 70.2 [4],[5]
Investment, Identifier [Axis]: CCS-CMGC Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 33.6 [2],[9] 34.0
Investment, Identifier [Axis]: CCS-CMGC Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [13] 0.0  
Investment, Identifier [Axis]: CDI Holdings III Corp. and CDI Holdings I Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.8 [1],[2] 3.8 [4],[5]
Investment, Identifier [Axis]: CHG PPC Parent LLC & PPC CHG Blocker LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 94.6 [1],[2] 94.6 [4],[5]
Investment, Identifier [Axis]: CMG HoldCo, LLC and CMG Buyer Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 21.8  
Investment, Identifier [Axis]: CMG HoldCo, LLC and CMG Buyer Holdings, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.8  
Investment, Identifier [Axis]: CMG HoldCo, LLC and CMG Buyer Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.4  
Investment, Identifier [Axis]: CST Holding Company, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 11.8  
Investment, Identifier [Axis]: CST Holding Company, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: CVP Holdco, Inc. and OMERS Wildcats Investment Holdings LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 49.5 [1],[2] 39.4 [4]
Investment, Identifier [Axis]: CVP Holdco, Inc. and OMERS Wildcats Investment Holdings LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 38.9 [1],[2] 49.2 [4],[5]
Investment, Identifier [Axis]: CVP Holdco, Inc. and OMERS Wildcats Investment Holdings LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.7  
Investment, Identifier [Axis]: CVP Holdco, Inc. and OMERS Wildcats Investment Holdings LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: CVP Holdco, Inc. and OMERS Wildcats Investment Holdings LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   0.4
Investment, Identifier [Axis]: Cadence Aerospace, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 31.1  
Investment, Identifier [Axis]: Cadence Aerospace, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   31.4
Investment, Identifier [Axis]: Cadence Aerospace, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 11.9 [1],[2] 9.8 [4],[5]
Investment, Identifier [Axis]: Cadence Aerospace, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.7 [1],[2] 12.0 [4],[5]
Investment, Identifier [Axis]: Cadence Aerospace, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 7.8 [1],[2] 7.9 [4],[5]
Investment, Identifier [Axis]: Cadence Aerospace, LLC, First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.3 [1],[2] 4.0 [4]
Investment, Identifier [Axis]: Cadence Aerospace, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 13.7 [1],[2],[11] 7.9 [4],[5],[12]
Investment, Identifier [Axis]: Cadence Aerospace, LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.0 [1],[2] 3.0 [4]
Investment, Identifier [Axis]: Cadence Aerospace, LLC, First lien senior secured revolving loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.7
Investment, Identifier [Axis]: Caerus Midco 3 S.à r.l., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 5.4  
Investment, Identifier [Axis]: Calyx Energy III, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 57.0  
Investment, Identifier [Axis]: Capstone Acquisition Holdings, Inc. and Capstone Parent Holdings, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 0.3 [4],[5]
Investment, Identifier [Axis]: Capstone Acquisition Holdings, Inc. and Capstone Parent Holdings, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.0 [13] 2.3 [4],[5],[12]
Investment, Identifier [Axis]: Capstone Acquisition Holdings, Inc. and Capstone Parent Holdings, LP, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 68.3 [1],[2] 68.3 [4],[5]
Investment, Identifier [Axis]: Captive Resources Midco, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: Cardinal Parent, Inc. and Packers Software Intermediate Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.4 [1],[2] 0.6 [4],[5]
Investment, Identifier [Axis]: Cardinal Parent, Inc. and Packers Software Intermediate Holdings, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 64.3 [1],[2] 59.9 [4],[5]
Investment, Identifier [Axis]: Center for Autism and Related Disorders, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[7] 9.5  
Investment, Identifier [Axis]: Center for Autism and Related Disorders, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[7] 2.1  
Investment, Identifier [Axis]: Center for Autism and Related Disorders, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.8 [2],[7] 6.8 [5],[12]
Investment, Identifier [Axis]: Center for Autism and Related Disorders, LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[7] 0.6  
Investment, Identifier [Axis]: Centric Brands LLC and Centric Brands GP LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 75.4 [1],[2] 67.9 [4],[5]
Investment, Identifier [Axis]: Centric Brands LLC and Centric Brands GP LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.0 [1],[2] 2.3 [4],[5]
Investment, Identifier [Axis]: Chariot Buyer LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.5 [2] 0.2 [5]
Investment, Identifier [Axis]: Chariot Buyer LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5]   2.5
Investment, Identifier [Axis]: Chariot Buyer LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 134.4 [1],[2] 134.4 [4],[5]
Investment, Identifier [Axis]: Cheyenne Petroleum Company Limited Partnership, CPC 2001 LLC and Mill Shoals LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 49.3 [1],[2] 63.1 [4],[5]
Investment, Identifier [Axis]: Cipriani USA, Inc. and Cipriani Group Holding S.A.R.L., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 68.2 [1],[2] 68.2 [4],[5]
Investment, Identifier [Axis]: Cipriani USA, Inc. and Cipriani Group Holding S.A.R.L., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 30.0 [1],[2] 15.2 [4],[5]
Investment, Identifier [Axis]: Cipriani USA, Inc. and Cipriani Group Holding S.A.R.L., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 20.0 [1],[2] 15.5 [4],[5]
Investment, Identifier [Axis]: Cipriani USA, Inc. and Cipriani Group Holding S.A.R.L., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 15.5 [1],[2] 20.0 [4],[5]
Investment, Identifier [Axis]: Cipriani USA, Inc. and Cipriani Group Holding S.A.R.L., First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 12.2 [1],[2] 3.0 [4],[5]
Investment, Identifier [Axis]: Cipriani USA, Inc. and Cipriani Group Holding S.A.R.L., First lien senior secured loan 6    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.9 [1],[2] 4.9 [4],[5]
Investment, Identifier [Axis]: Cipriani USA, Inc. and Cipriani Group Holding S.A.R.L., First lien senior secured loan 7    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.0 [1],[2] 30.0 [4],[5]
Investment, Identifier [Axis]: Cipriani USA, Inc. and Cipriani Group Holding S.A.R.L., First lien senior secured loan 8    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.0  
Investment, Identifier [Axis]: Cobalt Buyer Sub, Inc., Cobalt Holdings I, LP, and Cobalt Intermediate I, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 30.2 [1] 29.1 [4],[5]
Investment, Identifier [Axis]: Cobalt Buyer Sub, Inc., Cobalt Holdings I, LP, and Cobalt Intermediate I, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.5 [1],[2] 0.6 [4],[5]
Investment, Identifier [Axis]: Color Intermediate, LLC First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 20.3  
Investment, Identifier [Axis]: Commercial Trailer Leasing, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 33.3 [1],[2] 92.8 [4],[5]
Investment, Identifier [Axis]: Commercial Trailer Leasing, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 19.9 [2] 19.9 [5]
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 10.6  
Investment, Identifier [Axis]: Compex Legal Services, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.8  
Investment, Identifier [Axis]: Comprehensive EyeCare Partners, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.3  
Investment, Identifier [Axis]: Comprehensive EyeCare Partners, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.6
Investment, Identifier [Axis]: Comprehensive EyeCare Partners, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
Investment, Identifier [Axis]: Comprehensive EyeCare Partners, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.6
Investment, Identifier [Axis]: Comprehensive EyeCare Partners, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.8 [1],[2] 0.3 [4],[5]
Investment, Identifier [Axis]: Computer Services, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 34.1  
Investment, Identifier [Axis]: Concert Golf Partners Holdco LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
Investment, Identifier [Axis]: Consilio Midco Limited and Consilio Investment Holdings, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[6]   27.8
Investment, Identifier [Axis]: Consilio Midco Limited and Consilio Investment Holdings, L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   32.9
Investment, Identifier [Axis]: Consilio Midco Limited and Consilio Investment Holdings, L.P., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   3.9
Investment, Identifier [Axis]: Consilio Midco Limited and Consilio Investment Holdings, L.P., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   11.3
Investment, Identifier [Axis]: Consilio Midco Limited, Compusoft US LLC, and Consilio Investment Holdings, L.P., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 11.7  
Investment, Identifier [Axis]: Consilio Midco Limited, Compusoft US LLC, and Consilio Investment Holdings, L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3] 74.8  
Investment, Identifier [Axis]: Consilio Midco Limited, Compusoft US LLC, and Consilio Investment Holdings, L.P., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 26.9  
Investment, Identifier [Axis]: Consilio Midco Limited, Compusoft US LLC, and Consilio Investment Holdings, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.8  
Investment, Identifier [Axis]: Continental Acquisition Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 36.2 [1],[2] 36.5 [4],[5]
Investment, Identifier [Axis]: Continental Acquisition Holdings, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.4 [1],[2] 33.2 [4],[5]
Investment, Identifier [Axis]: Continental Cafe, LLC and Infinity Ovation Yacht Charters, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   15.7
Investment, Identifier [Axis]: Continental Café, LLC and Infinity Ovation Yacht Charters, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: Continental Café, LLC and Infinity Ovation Yacht Charters, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.7  
Investment, Identifier [Axis]: Convera International Holdings Limited and Convera International Financial S.A R.L., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 62.8  
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   2.7
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 2.7  
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.1  
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.1  
Investment, Identifier [Axis]: CoreLogic, Inc. and T-VIII Celestial Co-Invest LP, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 155.7 [1],[2] 155.7 [4],[5]
Investment, Identifier [Axis]: Cority Software Inc., Cority Software (USA) Inc. and Cority Parent, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 6.2  
Investment, Identifier [Axis]: Cority Software Inc., Cority Software (USA) Inc. and Cority Parent, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 4.4  
Investment, Identifier [Axis]: Cority Software Inc., Cority Software (USA) Inc. and Cority Parent, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.1  
Investment, Identifier [Axis]: Cority Software Inc., Cority Software (USA) Inc. and Cority Parent, Inc., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 6.3  
Investment, Identifier [Axis]: Cority Software Inc., IQS, Inc. and Cority Parent, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[6]   6.3
Investment, Identifier [Axis]: Cority Software Inc., IQS, Inc. and Cority Parent, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[6]   4.4
Investment, Identifier [Axis]: Cority Software Inc., IQS, Inc. and Cority Parent, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   1.1
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc. and Sunshine Software Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[11] 21.9  
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc. and Sunshine Software Holdings, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 137.5 [1],[2] 137.5 [4]
Investment, Identifier [Axis]: Covaris Intermediate 3, LLC & Covaris Parent, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: Covaris Intermediate 3, LLC & Covaris Parent, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.5  
Investment, Identifier [Axis]: Cozzini Bros., Inc. and BH-Sharp Holdings LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   12.4
Investment, Identifier [Axis]: CrossCountry Mortgage, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 93.8 [1],[2] 93.8 [4],[5]
Investment, Identifier [Axis]: Crown CT Parent Inc., Crown CT HoldCo Inc. and Crown CT Management LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 24.5  
Investment, Identifier [Axis]: DFC Global Facility Borrower III LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 158.6 [1],[2],[3],[14] 146.4 [4],[5],[6],[15]
Investment, Identifier [Axis]: DFS Holding Company, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 164.9 [1] 166.7 [4]
Investment, Identifier [Axis]: DFS Holding Company, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.5 [1],[2] 4.3 [4],[5]
Investment, Identifier [Axis]: DFS Holding Company, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.3 [1],[2] 5.0 [4]
Investment, Identifier [Axis]: DFS Holding Company, Inc., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   0.7
Investment, Identifier [Axis]: DRS Holdings III, Inc. and DRS Holdings I, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 28.0 [1],[2] 29.8 [4]
Investment, Identifier [Axis]: DRS Holdings III, Inc. and DRS Holdings I, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 25.8 [1],[2] 46.7 [4]
Investment, Identifier [Axis]: DS Admiral Bidco, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 11.9 [4],[5]
Investment, Identifier [Axis]: DTI Holdco, Inc. and OPE DTI Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[12]   0.3
Investment, Identifier [Axis]: DTI Holdco, Inc. and OPE DTI Holdings, Inc., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[12]   4.8
Investment, Identifier [Axis]: Datix Bidco Limited, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.3 [2],[3] 0.1 [5],[6]
Investment, Identifier [Axis]: Datix Bidco Limited, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3] 0.7  
Investment, Identifier [Axis]: Dcert Buyer, Inc., DCert Preferred Holdings, Inc. and Destiny Digital Holdings, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 1.0  
Investment, Identifier [Axis]: Dcert Buyer, Inc., DCert Preferred Holdings, Inc. and Destiny Digital Holdings, L.P., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 11.0  
Investment, Identifier [Axis]: DecoPac, Inc. and KCAKE Holdings Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 148.6 [1],[2] 148.5 [4],[5]
Investment, Identifier [Axis]: DecoPac, Inc. and KCAKE Holdings Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.6 [1],[2] 2.4 [4],[5]
Investment, Identifier [Axis]: Denali Holdco LLC and Denali Apexco LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 37.3 [4],[5]
Investment, Identifier [Axis]: Denali Holdco LLC and Denali Apexco LP, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: Diligent Corporation and Diligent Preferred Issuer, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   33.0
Investment, Identifier [Axis]: Diligent Corporation and Diligent Preferred Issuer, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 35.9  
Investment, Identifier [Axis]: Diligent Corporation and Diligent Preferred Issuer, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.0 [1],[2] 8.9 [4],[5]
Investment, Identifier [Axis]: Diligent Corporation and Diligent Preferred Issuer, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 11.4 [4],[5]
Investment, Identifier [Axis]: Diligent Corporation and Diligent Preferred Issuer, Inc., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 2.0 [4],[5]
Investment, Identifier [Axis]: Diligent Corporation and Diligent Preferred Issuer, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 0.7  
Investment, Identifier [Axis]: Display Holding Company, Inc., Saldon Holdings, Inc. and Fastsigns Holdings Inc., Common units    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5]   600.0
Investment, Identifier [Axis]: Display Holding Company, Inc., Saldon Holdings, Inc. and Fastsigns Holdings Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 15.8 [1],[2] 16.0 [4]
Investment, Identifier [Axis]: Display Holding Company, Inc., Saldon Holdings, Inc. and Fastsigns Holdings Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: Display Holding Company, Inc., Saldon Holdings, Inc. and Fastsigns Holdings Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: Drilling Info Holdings, Inc. and Titan DI Preferred Holdings, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 25.0 [2] 25.0
Investment, Identifier [Axis]: Dye & Durham Corporation, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 40.0 [1],[2],[3] 72.0 [4],[5],[6]
Investment, Identifier [Axis]: Dye & Durham Corporation, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 5.0  
Investment, Identifier [Axis]: Dynamic NC Aerospace Holdings, LLC and Dynamic NC Investment Holdings, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 23.2 [1],[2] 25.7 [4]
Investment, Identifier [Axis]: EP Purchaser, LLC and TPG VIII EP Co-Invest II, L.P., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 177.9 [1],[2] 177.9 [4],[5]
Investment, Identifier [Axis]: EP Wealth Advisors, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.2
Investment, Identifier [Axis]: EP Wealth Advisors, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.6  
Investment, Identifier [Axis]: EP Wealth Advisors, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.4 [1],[2] 0.3 [4],[5]
Investment, Identifier [Axis]: EP Wealth Advisors, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: EP Wealth Advisors, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: EP Wealth Advisors, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.2
Investment, Identifier [Axis]: EPS NASS Parent, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 30.5 [4],[5]
Investment, Identifier [Axis]: EPS NASS Parent, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.8 [1],[2],[11] 0.9 [4],[5],[12]
Investment, Identifier [Axis]: ESHA Research, LLC and RMCF VI CIV XLVIII, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.8  
Investment, Identifier [Axis]: Eagle Football Holdings BidCo Limited, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3] 25.5  
Investment, Identifier [Axis]: Eagle Football Holdings BidCo Limited, Senior subordinated loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3] 41.7  
Investment, Identifier [Axis]: Eckler Industries, Inc. and Eckler Purchaser LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[8]   26.3
Investment, Identifier [Axis]: Eckler Industries, Inc. and Eckler Purchaser LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[8]   6.7
Investment, Identifier [Axis]: Elemica Parent, Inc. & EZ Elemica Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   62.0
Investment, Identifier [Axis]: Elemica Parent, Inc. & EZ Elemica Holdings, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1] 50.0  
Investment, Identifier [Axis]: Elemica Parent, Inc. & EZ Elemica Holdings, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 11.3 [1],[2] 20.5 [4],[5]
Investment, Identifier [Axis]: Elemica Parent, Inc. & EZ Elemica Holdings, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.7  
Investment, Identifier [Axis]: Elemica Parent, Inc. & EZ Elemica Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.1 [1],[2] 2.3 [4],[5]
Investment, Identifier [Axis]: Elevation Services Parent Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   8.7
Investment, Identifier [Axis]: Elevation Services Parent Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 10.2  
Investment, Identifier [Axis]: Elevation Services Parent Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.1 [1],[2] 0.3 [4],[5]
Investment, Identifier [Axis]: Elevation Services Parent Holdings, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   5.2
Investment, Identifier [Axis]: Elevation Services Parent Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 1.4  
Investment, Identifier [Axis]: Emergency Communications Network, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 48.4 [1],[2] 46.0 [4],[5]
Investment, Identifier [Axis]: Emergency Communications Network, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.8  
Investment, Identifier [Axis]: Ensemble RCM, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1] 2.5  
Investment, Identifier [Axis]: EpiServer Inc. and Episerver Sweden Holdings AB, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   4.6
Investment, Identifier [Axis]: EpiServer Inc. and Episerver Sweden Holdings AB, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 5.6  
Investment, Identifier [Axis]: EpiServer Inc. and Episerver Sweden Holdings AB, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 6.0 [5]
Investment, Identifier [Axis]: EpiServer Inc. and Episerver Sweden Holdings AB, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: Essential Services Holding Corporation and OMERS Mahomes Investment Holdings LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 78.1  
Investment, Identifier [Axis]: Essential Services Holding Corporation and OMERS Mahomes Investment Holdings LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   72.7
Investment, Identifier [Axis]: Essential Services Holding Corporation and OMERS Mahomes Investment Holdings LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 48.2 [1],[2] 80.4 [4],[5]
Investment, Identifier [Axis]: Essential Services Holding Corporation and OMERS Mahomes Investment Holdings LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 19.6  
Investment, Identifier [Axis]: Essential Services Holding Corporation and OMERS Mahomes Investment Holdings LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.6  
Investment, Identifier [Axis]: Essential Services Holding Corporation and OMERS Mahomes Investment Holdings LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [13] 0.0  
Investment, Identifier [Axis]: Evolent Health LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 7.8  
Investment, Identifier [Axis]: Excelligence Holdings Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.2 [1],[2] 9.6 [4],[5]
Investment, Identifier [Axis]: Explorer Investor, Inc, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.0  
Investment, Identifier [Axis]: ExtraHop Networks, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   16.6
Investment, Identifier [Axis]: ExtraHop Networks, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.1
Investment, Identifier [Axis]: Extrahop Networks, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 20.2  
Investment, Identifier [Axis]: FM:Systems Group, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   3.2
Investment, Identifier [Axis]: FM:Systems Group, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: FM:Systems Group, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 1.4 [4],[5]
Investment, Identifier [Axis]: FM:Systems Group, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.5
Investment, Identifier [Axis]: FS Squared Holding Corp. and FS Squared, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [5]
Investment, Identifier [Axis]: FS Squared Holding Corp. and FS Squared, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [13] 0.0  
Investment, Identifier [Axis]: Faraday Buyer, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 52.2  
Investment, Identifier [Axis]: Faraday&Future Inc., FF Inc., Faraday SPE, LLC and Faraday Future Intelligent Electric Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5]   80.3
Investment, Identifier [Axis]: Flinn Scientific, Inc. and WCI-Quantum Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 29.6 [1],[2] 30.0 [4]
Investment, Identifier [Axis]: Flinn Scientific, Inc. and WCI-Quantum Holdings, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.1 [1],[2] 1.1 [4]
Investment, Identifier [Axis]: Flinn Scientific, Inc. and WCI-Quantum Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.5 [1],[2],[11] 4.9 [4],[5]
Investment, Identifier [Axis]: Flinn Scientific, Inc. and WCI-Quantum Holdings, Inc., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 0.5  
Investment, Identifier [Axis]: Florida Food Products, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.4 [1],[2] 4.3 [4],[5]
Investment, Identifier [Axis]: Florida Food Products, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: Florida Food Products, LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 71.8 [1],[2] 71.8 [4],[5]
Investment, Identifier [Axis]: Flow Control Solutions, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   10.8
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   18.7
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 23.8  
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 12.6  
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 12.8 [1],[2] 24.9 [4]
Investment, Identifier [Axis]: Foundation Risk Partners, Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 112.6 [1],[2] 169.5 [4],[5]
Investment, Identifier [Axis]: Foundation Risk Partners, Corp., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 30.3  
Investment, Identifier [Axis]: Foundation Risk Partners, Corp., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.1  
Investment, Identifier [Axis]: Foundation Risk Partners, Corp., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1] 8.6  
Investment, Identifier [Axis]: Frontline Technologies Group Holding LLC, Frontline Technologies Blocker Buyer, Inc., Frontline Technologies Holdings, LLC and Frontline Technologies Parent, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   14.9
Investment, Identifier [Axis]: Frontline Technologies Group Holding LLC, Frontline Technologies Blocker Buyer, Inc., Frontline Technologies Holdings, LLC and Frontline Technologies Parent, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
Investment, Identifier [Axis]: GHX Ultimate Parent Corporation, Commerce Parent, Inc. and Commerce Topco, LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 114.0 [1],[2] 114.0 [4],[5]
Investment, Identifier [Axis]: GI Ranger Intermediate LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   35.1
Investment, Identifier [Axis]: GI Ranger Intermediate LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 10.2  
Investment, Identifier [Axis]: GI Ranger Intermediate LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.8  
Investment, Identifier [Axis]: GI Ranger Intermediate LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.4  
Investment, Identifier [Axis]: GNZ Energy Bidco Limited and Galileo Co-investment Trust I, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 30.8  
Investment, Identifier [Axis]: Galway Borrower LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 34.2 [1],[2] 59.1 [4],[5]
Investment, Identifier [Axis]: Galway Borrower LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [13] 0.0  
Investment, Identifier [Axis]: Garden Fresh Restaurant Corp. and GFRC Holdings LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[8]   21.6
Investment, Identifier [Axis]: Garden Fresh Restaurant Corp. and GFRC Holdings LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[8]   7.5
Investment, Identifier [Axis]: Genesis Acquisition Co. and Genesis Ultimate Holding Co., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   9.1
Investment, Identifier [Axis]: Genesis Acquisition Co. and Genesis Ultimate Holding Co., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: Genesis Acquisition Co. and Genesis Ultimate Holding Co., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [2] 0.2 [5]
Investment, Identifier [Axis]: Genesis Acquisition Co. and Genesis Ultimate Holding Co., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.5 [2] 1.5 [5]
Investment, Identifier [Axis]: Genesis Acquisition Co. and Genesis Ultimate Holding Co., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   21.1
Investment, Identifier [Axis]: Genesis Acquisition Co. and Genesis Ultimate Holding Co., Second lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 32.4  
Investment, Identifier [Axis]: Genesis Acquisition Co. and Genesis Ultimate Holding Co., Second lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 21.1 [1],[2] 32.4 [5]
Investment, Identifier [Axis]: Genesis Acquisition Co. and Genesis Ultimate Holding Co., Second lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 7.5 [2] 7.5 [5]
Investment, Identifier [Axis]: Global Medical Response, Inc. and GMR Buyer Corp., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[9] 12.1  
Investment, Identifier [Axis]: Global Medical Response, Inc. and GMR Buyer Corp., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[9] 25.7  
Investment, Identifier [Axis]: Global Medical Response, Inc. and GMR Buyer Corp., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 95.4 [1],[2] 95.4 [4],[5]
Investment, Identifier [Axis]: Global Music Rights, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 22.3 [4],[5]
Investment, Identifier [Axis]: Gotham Greens Holdings, PBC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 17.7  
Investment, Identifier [Axis]: GraphPAD Software, LLC, Insightful Science Intermediate I, LLC and Insightful Science Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: GraphPAD Software, LLC, Insightful Science Intermediate I, LLC and Insightful Science Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: GraphPAD Software, LLC, Insightful Science Intermediate I, LLC and Insightful Science Holdings, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: GraphPAD Software, LLC, Insightful Science Intermediate I, LLC and Insightful Science Holdings, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: GraphPAD Software, LLC, Insightful Science Intermediate I, LLC and Insightful Science Holdings, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 43.5  
Investment, Identifier [Axis]: Green Street Parent, LLC and Green Street Intermediate Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   23.7
Investment, Identifier [Axis]: H-Food Holdings, LLC and Matterhorn Parent, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 26.4 [2],[9] 75.0 [4],[5]
Investment, Identifier [Axis]: H-Food Holdings, LLC and Matterhorn Parent, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[9] 3.3  
Investment, Identifier [Axis]: H-Food Holdings, LLC and Matterhorn Parent, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[9] 0.1  
Investment, Identifier [Axis]: H-Food Holdings, LLC and Matterhorn Parent, LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 73.0 [2] 73.0 [5]
Investment, Identifier [Axis]: HAI Acquisition Corporation and Aloha Topco, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 60.5 [1],[2] 61.0 [4]
Investment, Identifier [Axis]: HAI Acquisition Corporation and Aloha Topco, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 7.8 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: HAI Acquisition Corporation and Aloha Topco, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: HH-Stella, Inc. and Bedrock Parent Holdings, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.8 [1],[2] 2.6 [4],[5]
Investment, Identifier [Axis]: HH-Stella, Inc. and Bedrock Parent Holdings, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.8 [1],[2] 0.5 [4],[5]
Investment, Identifier [Axis]: Halcon Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 13.4 [2] 19.0 [5]
Investment, Identifier [Axis]: Hanger, Inc, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 54.2  
Investment, Identifier [Axis]: Hanger, Inc, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 110.6  
Investment, Identifier [Axis]: Harvey Tool Company, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.1 [1],[2] 22.7 [4],[5]
Investment, Identifier [Axis]: Harvey Tool Company, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   5.9
Investment, Identifier [Axis]: HealthEdge Software, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 87.2 [1],[2] 79.2 [4],[5]
Investment, Identifier [Axis]: HealthEdge Software, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [13] 0.0  
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 40.9 [4],[5]
Investment, Identifier [Axis]: Heelstone Renewable Energy, LLC and Heelstone Renewable Energy Investors, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 79.3  
Investment, Identifier [Axis]: Heelstone Renewable Energy, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   39.0
Investment, Identifier [Axis]: High Street Buyer, Inc. and High Street Holdco LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 22.8 [1],[2] 55.0 [4],[5]
Investment, Identifier [Axis]: High Street Buyer, Inc. and High Street Holdco LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 14.7 [1],[2] 10.4 [4],[5]
Investment, Identifier [Axis]: High Street Buyer, Inc. and High Street Holdco LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 12.3  
Investment, Identifier [Axis]: HighTower Holding, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3] 8.1  
Investment, Identifier [Axis]: Highline Aftermarket Acquisition, LLC, Highline Aftermarket SC Acquisition, Inc. and Highline PPC Blocker LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[9] 11.9  
Investment, Identifier [Axis]: Highline Aftermarket Acquisition, LLC, Highline Aftermarket SC Acquisition, Inc. and Highline PPC Blocker LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.0 [2],[11] 5.9 [5],[12]
Investment, Identifier [Axis]: Highline Aftermarket Acquisition, LLC, Highline Aftermarket SC Acquisition, Inc. and Highline PPC Blocker LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 70.4 [1],[2] 70.4 [4],[5]
Investment, Identifier [Axis]: Hometown Food Company, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 0.8  
Investment, Identifier [Axis]: Honor Technology, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.5 [1],[2] 2.5 [4],[5]
Investment, Identifier [Axis]: Huskies Parent, Inc., GI Insurity Parent LLC and GI Insurity TopCo LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 60.4 [1],[2] 105.8 [4],[5]
Investment, Identifier [Axis]: Huskies Parent, Inc., GI Insurity Parent LLC and GI Insurity TopCo LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.4 [1],[2] 1.6 [4],[5]
Investment, Identifier [Axis]: Huskies Parent, Inc., GI Insurity Parent LLC and GI Insurity TopCo LP, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 99.5 [2] 90.2 [5]
Investment, Identifier [Axis]: IQN Holding Corp., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 23.5  
Investment, Identifier [Axis]: IQN Holding Corp., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.4  
Investment, Identifier [Axis]: IRI Holdings, Inc., IRI Group Holdings, Inc. and IRI Parent, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans   42.3
Investment, Identifier [Axis]: IRI Holdings, Inc., IRI Group Holdings, Inc. and IRI Parent, L.P., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5]   86.8
Investment, Identifier [Axis]: ISQ Hawkeye Holdco, Inc. and ISQ Hawkeye Holdings, L.P, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.0  
Investment, Identifier [Axis]: ISQ Hawkeye Holdco, Inc. and ISQ Hawkeye Holdings, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.5  
Investment, Identifier [Axis]: ITI Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 35.0  
Investment, Identifier [Axis]: ITI Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.0  
Investment, Identifier [Axis]: ITI Holdings, Inc., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1] 1.1  
Investment, Identifier [Axis]: ITI Holdings, Inc., First lien senior secured revolving loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.8  
Investment, Identifier [Axis]: Imaging Business Machines, L.L.C. and Scanner Holdings Corporation, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 16.6 [2] 16.6 [5]
Investment, Identifier [Axis]: Implus Footcare, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 102.7 [1],[2] 103.3 [4],[5]
Investment, Identifier [Axis]: Implus Footcare, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 14.1 [1],[2] 14.1 [4],[5]
Investment, Identifier [Axis]: Implus Footcare, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.0 [1],[2] 1.3 [4],[5]
Investment, Identifier [Axis]: Implus Footcare, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.3 [1],[2] 5.0 [4],[5]
Investment, Identifier [Axis]: Imprivata, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 16.1  
Investment, Identifier [Axis]: Infinity Home Services HoldCo, Inc. and IHS Parent Holdings, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 11.4  
Investment, Identifier [Axis]: Inmar, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 28.3 [1],[2] 28.3 [4],[5]
Investment, Identifier [Axis]: Insightful Science, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.5
Investment, Identifier [Axis]: Insightful Science, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   16.2
Investment, Identifier [Axis]: Insightful Science, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   7.9
Investment, Identifier [Axis]: Insightful Science, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   7.6
Investment, Identifier [Axis]: Insightful Science, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5]   39.2
Investment, Identifier [Axis]: Instituto de Banca y Comercio, Inc. & Leeds IV Advisors, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   4.0
Investment, Identifier [Axis]: Inszone Mid, LLC and INSZ Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 17.6  
Investment, Identifier [Axis]: IntraPac International LLC and IntraPac Canada Corporation, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[6]   14.8
Investment, Identifier [Axis]: IntraPac International LLC and IntraPac Canada Corporation, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   10.8
Investment, Identifier [Axis]: IntraPac International LLC and IntraPac Canada Corporation, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   6.2
Investment, Identifier [Axis]: Ivy Hill Asset Management, L.P., Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 500.0 [1],[3] 16.0 [4],[6]
Investment, Identifier [Axis]: JDC Healthcare Management, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 40.9 [2],[7] 37.2 [5],[8]
Investment, Identifier [Axis]: JDC Healthcare Management, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.8 [2],[7] 4.4 [5],[8]
Investment, Identifier [Axis]: Javlin Three LLC, Javlin Four LLC, and Javlin Five LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[6],[8]   15.7
Investment, Identifier [Axis]: Jenny C Acquisition, Inc., Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.6 [2] 1.4 [5]
Investment, Identifier [Axis]: Jim N Nicks Management, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   14.7
Investment, Identifier [Axis]: Jim N Nicks Management, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.8
Investment, Identifier [Axis]: Johnnie-O Inc. and Johnnie-O Holdings Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 19.2  
Investment, Identifier [Axis]: Joyce Lane Capital LLC and Joyce Lane Financing SPV LLC (fka Ciena Capital LLC), First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[6]   0.3
Investment, Identifier [Axis]: K2 Insurance Services, LLC and K2 Holdco LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 50.4 [1],[2] 0.6 [4],[5]
Investment, Identifier [Axis]: K2 Insurance Services, LLC and K2 Holdco LP, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.3 [1],[2] 51.0 [4]
Investment, Identifier [Axis]: K2 Insurance Services, LLC and K2 Holdco LP, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 0.2 [4],[5]
Investment, Identifier [Axis]: KBHS Acquisition, LLC (d/b/a Alita Care, LLC), First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.2  
Investment, Identifier [Axis]: KBHS Acquisition, LLC, (d/b/a/ Alita Care, LLC) First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.8
Investment, Identifier [Axis]: KC Culinarte Intermediate, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   29.1
Investment, Identifier [Axis]: KC Culinarte Intermediate, LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   35.7
Investment, Identifier [Axis]: KNPC HoldCo, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1] 5.6  
Investment, Identifier [Axis]: KNPC HoldCo, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.3  
Investment, Identifier [Axis]: KPS Global LLC and Cool Group LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 12.6 [1],[2] 12.6 [4]
Investment, Identifier [Axis]: KPS Global LLC and Cool Group LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.3 [1],[2] 3.4 [4]
Investment, Identifier [Axis]: Kaseya Inc. and Knockout Intermediate Holdings I Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 167.0  
Investment, Identifier [Axis]: Kellermeyer Bergensons Services, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 56.8 [1],[2] 60.8 [4],[5]
Investment, Identifier [Axis]: Kellermeyer Bergensons Services, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 21.1 [4],[5]
Investment, Identifier [Axis]: Kene Acquisition, Inc. and Kene Holdings, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 40.6 [1],[2] 41.1 [4]
Investment, Identifier [Axis]: Kene Acquisition, Inc. and Kene Holdings, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [13] 0.0  
Investment, Identifier [Axis]: KeyStone Sub-debt HoldCo, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 60.0 [2] 54.3 [5]
Investment, Identifier [Axis]: KeyStone Sub-debt HoldCo, LLC, Senior subordinated loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.0 [2] 7.2 [5]
Investment, Identifier [Axis]: LJ Perimeter Buyer, Inc. and LJ Perimeter Co-Invest, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 35.7  
Investment, Identifier [Axis]: LJP Purchaser, Inc. and LJP Topco, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 8.5  
Investment, Identifier [Axis]: LS DE LLC and LM LSQ Investors LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[6]   37.0
Investment, Identifier [Axis]: LS DE LLC and LM LSQ Investors LLC, Senior subordinated loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3] 3.0  
Investment, Identifier [Axis]: LS DE LLC and LM LSQ Investors LLC, Senior subordinated loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 37.0 [2],[3] 3.0 [5],[6]
Investment, Identifier [Axis]: LSP Holdco, LLC and ZBS Mechanical Group Co-Invest Fund 2, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 21.2 [1],[2] 6.9 [4],[5]
Investment, Identifier [Axis]: LSP Holdco, LLC and ZBS Mechanical Group Co-Invest Fund 2, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.7  
Investment, Identifier [Axis]: LSP Holdco, LLC and ZBS Mechanical Group Co-Invest Fund 2, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.1  
Investment, Identifier [Axis]: Laboratories Bidco LLC and Laboratories Topco LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   21.6
Investment, Identifier [Axis]: Laboratories Bidco LLC and Laboratories Topco LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 23.6  
Investment, Identifier [Axis]: Laboratories Bidco LLC and Laboratories Topco LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 16.7 [1] 25.5 [4]
Investment, Identifier [Axis]: Laboratories Bidco LLC and Laboratories Topco LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.4 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: Laboratories Bidco LLC and Laboratories Topco LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 10.7 [4],[5]
Investment, Identifier [Axis]: Laboratories Bidco LLC and Laboratories Topco LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 8.8  
Investment, Identifier [Axis]: Lakers Buyer, Inc. and Lakers Parent LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   51.2
Investment, Identifier [Axis]: Lakers Buyer, Inc. and Lakers Parent LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   3.6
Investment, Identifier [Axis]: Lakers Buyer, Inc. and Lakers Parent LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   40.1
Investment, Identifier [Axis]: Largest Portfolio Company Investment | Senior Direct Lending Program    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 377.0 342.0
Investment, Identifier [Axis]: LeanTaas Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 31.8  
Investment, Identifier [Axis]: Len the Plumber, LLC, LTP Neffsville, LLC, LTP of NJ, LLC, and LTP LSI, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   9.1
Investment, Identifier [Axis]: Leviathan Intermediate Holdco, LLC and Leviathan Holdings, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 16.2  
Investment, Identifier [Axis]: Leviathan Intermediate Holdco, LLC and Leviathan Holdings, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.7  
Investment, Identifier [Axis]: Lew's Intermediate Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.0 [2] 1.0 [4],[5]
Investment, Identifier [Axis]: Lew's Intermediate Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5]   1.8
Investment, Identifier [Axis]: Lido Advisors, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1] 0.4  
Investment, Identifier [Axis]: LifeStyles Bidco Ltd., Lifestyles Intermediate Holdco Ltd. and LifeStyles Parent, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 18.6  
Investment, Identifier [Axis]: Lifescan Global Corporation, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 14.3  
Investment, Identifier [Axis]: Lifescan Global Corporation, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 0.2  
Investment, Identifier [Axis]: Lower ACS, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.4  
Investment, Identifier [Axis]: MB Aerospace Holdings II Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 14.3 [1],[2] 11.7 [4],[5]
Investment, Identifier [Axis]: MB Aerospace Holdings II Corp., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 68.4 [1],[2] 68.5 [4],[5]
Investment, Identifier [Axis]: MB Aerospace Holdings II Corp., Second lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 23.6 [1],[2] 23.6 [4],[5]
Investment, Identifier [Axis]: MCH Holdings, Inc., MC Acquisition Holdings I, LLC and Privia Health Group, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   110.2
Investment, Identifier [Axis]: MMIT Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   18.2
Investment, Identifier [Axis]: MMIT Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   13.7
Investment, Identifier [Axis]: MMIT Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.6
Investment, Identifier [Axis]: MMax Investment Partners, Inc. (d/b/a Professional Fighters League) and PFL MMA, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5]   15.4
Investment, Identifier [Axis]: MRI Software LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   51.5
Investment, Identifier [Axis]: MRI Software LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1] 47.1  
Investment, Identifier [Axis]: MRI Software LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 17.4 [1],[2] 4.5 [4],[5]
Investment, Identifier [Axis]: Mac Lean-Fogg Company and MacLean-Fogg Holdings, L.L.C., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   123.8
Investment, Identifier [Axis]: Mac Lean-Fogg Company and MacLean-Fogg Holdings, L.L.C., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   19.1
Investment, Identifier [Axis]: MailSouth, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[7] 8.7  
Investment, Identifier [Axis]: Majesco and Magic Topco, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 30.3 [1],[2] 42.2 [4],[5]
Investment, Identifier [Axis]: Management Consulting & Research LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.0  
Investment, Identifier [Axis]: Manna Pro Products, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.1 [1],[2] 1.9 [4],[5]
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc. and Marcone Yellowstone Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.5 [1],[2] 18.7 [4],[5]
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc. and Marcone Yellowstone Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.6 [1],[2] 2.1 [4]
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc. and Marcone Yellowstone Holdings, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.1 [1],[2] 6.6 [4]
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc. and Marcone Yellowstone Holdings, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.3 [1],[2] 35.0 [4],[5]
Investment, Identifier [Axis]: Marmic Purchaser, LLC and Marmic Topco, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   34.4
Investment, Identifier [Axis]: Marmic Purchaser, LLC and Marmic Topco, L.P., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.7  
Investment, Identifier [Axis]: Marmic Purchaser, LLC and Marmic Topco, L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: Maverick Acquisition, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 27.6 [1],[2] 57.8 [4],[5]
Investment, Identifier [Axis]: Mavis Tire Express Services Topco Corp., Metis HoldCo, Inc., and Metis TopCo, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[12]   15.6
Investment, Identifier [Axis]: Mavis Tire Express Services Topco Corp., Metis Holdco, Inc. and Metis Topco, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [13] 0.0  
Investment, Identifier [Axis]: McKenzie Creative Brands, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 84.5 [1],[2],[16] 84.5 [4],[17]
Investment, Identifier [Axis]: McKenzie Creative Brands, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.5 [1],[2] 5.5 [4]
Investment, Identifier [Axis]: McKenzie Creative Brands, LLC, First lien senior secured loan, First Out Tranche    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 40.9 46.9
Investment, Identifier [Axis]: McKenzie Creative Brands, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.9  
Investment, Identifier [Axis]: Medline Borrower, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [13] 0.0  
Investment, Identifier [Axis]: Micromeritics Instrument Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 20.7 [1],[2] 32.0 [4]
Investment, Identifier [Axis]: Microstar Logistics LLC, Microstar Global Asset Management LLC, MStar Holding Corporation and Kegstar USA Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 159.3 [1] 153.5 [4]
Investment, Identifier [Axis]: Mimecast Borrowerco, Inc. and Magnesium Co-Invest SCSp, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 102.1  
Investment, Identifier [Axis]: Mimecast Borrowerco, Inc. and Magnesium Co-Invest SCSp, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 34.8  
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC and RCP MB Investments B, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 32.5 [1],[2] 72.7 [4],[5]
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC and RCP MB Investments B, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 4.0  
Investment, Identifier [Axis]: Ministry Brands, LLC and MB Parent HoldCo, L.P. (dba Community Brands), First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   9.2
Investment, Identifier [Axis]: Ministry Brands, LLC and MB Parent HoldCo, L.P. (dba Community Brands), First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   4.7
Investment, Identifier [Axis]: Ministry Brands, LLC and MB Parent HoldCo, L.P. (dba Community Brands), First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   5.0
Investment, Identifier [Axis]: Ministry Brands, LLC and MB Parent HoldCo, L.P. (dba Community Brands), Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   106.6
Investment, Identifier [Axis]: Ministry Brands, LLC and MB Parent HoldCo, L.P. (dba Community Brands), Second lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   13.9
Investment, Identifier [Axis]: Ministry Brands, LLC and MB Parent HoldCo, L.P. (dba Community Brands), Second lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   17.9
Investment, Identifier [Axis]: Ministry Brands, LLC and MB Parent HoldCo, L.P. (dba Community Brands), Second lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   48.9
Investment, Identifier [Axis]: Mitchell International, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 98.1 [1],[2],[9] 91.2 [4],[5],[10]
Investment, Identifier [Axis]: Monica Holdco (US) Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.6 [1],[2] 2.6 [4],[5]
Investment, Identifier [Axis]: Monica Holdco (US) Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.4  
Investment, Identifier [Axis]: Moon Valley Nursery of Arizona Retail, LLC, Moon Valley Nursery Farm Holdings, LLC, Moon Valley Nursery RE Holdings LLC, and Stonecourt IV Partners, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   79.0
Investment, Identifier [Axis]: Moonraker AcquisitionCo LLC and Moonraker HoldCo LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 25.1  
Investment, Identifier [Axis]: Movati Athletic (Group) Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.7 [1],[2],[3] 0.2 [4],[5],[6]
Investment, Identifier [Axis]: Movati Athletic (Group) Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   2.9
Investment, Identifier [Axis]: Movati Athletic (Group) Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[6]   2.3
Investment, Identifier [Axis]: Murchison Oil and Gas, LLC and Murchison Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 75.5 [1],[2] 2.7 [4],[5]
Investment, Identifier [Axis]: Murchison Oil and Gas, LLC and Murchison Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   38.3
Investment, Identifier [Axis]: NAS, LLC and Nationwide Marketing Group, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.4
Investment, Identifier [Axis]: NAS, LLC and Nationwide Marketing Group, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.3  
Investment, Identifier [Axis]: NAS, LLC and Nationwide Marketing Group, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.3 [1],[2] 6.4 [4],[5]
Investment, Identifier [Axis]: NAS, LLC and Nationwide Marketing Group, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.3  
Investment, Identifier [Axis]: NAS, LLC and Nationwide Marketing Group, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.6 [1],[2] 0.6 [4],[5]
Investment, Identifier [Axis]: NCWS Intermediate, Inc. and NCWS Holdings LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 97.0 [1],[2] 12.1 [4],[5]
Investment, Identifier [Axis]: NCWS Intermediate, Inc. and NCWS Holdings LP, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 176.4 [4],[5]
Investment, Identifier [Axis]: NM GRC Holdco, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   45.4
Investment, Identifier [Axis]: NMC Skincare Intermediate Holdings II, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 32.0 [1],[2] 24.2 [4]
Investment, Identifier [Axis]: NMC Skincare Intermediate Holdings II, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.7 [1],[2] 8.1 [4]
Investment, Identifier [Axis]: NMC Skincare Intermediate Holdings II, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   6.2
Investment, Identifier [Axis]: NMN Holdings III Corp. and NMN Holdings LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[11] 2.3  
Investment, Identifier [Axis]: NSM Insurance Group, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   12.8
Investment, Identifier [Axis]: NSM Insurance Group, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   0.5
Investment, Identifier [Axis]: Napa Management Services Corporation and ASP NAPA Holdings, LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   72.8
Investment, Identifier [Axis]: National Intergovernmental Purchasing Alliance Company, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 1.2  
Investment, Identifier [Axis]: Navisun LLC and Navisun Holdings LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5]   54.4
Investment, Identifier [Axis]: Navisun LLC and Navisun Holdings LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5]   15.2
Investment, Identifier [Axis]: Navisun LLC and Navisun Holdings LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5]   46.5
Investment, Identifier [Axis]: Nelipak Holding Company, Nelipak European Holdings Cooperatief U.A., KNPAK Holdings, LP and PAKNK Netherlands Treasury B.V., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 14.9 [1],[2],[3] 15.0 [4],[6]
Investment, Identifier [Axis]: Nelipak Holding Company, Nelipak European Holdings Cooperatief U.A., KNPAK Holdings, LP and PAKNK Netherlands Treasury B.V., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.8 [2],[3] 5.2 [5],[6]
Investment, Identifier [Axis]: Nelipak Holding Company, Nelipak European Holdings Cooperatief U.A., KNPAK Holdings, LP and PAKNK Netherlands Treasury B.V., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.5 [2],[3] 24.4 [5],[6]
Investment, Identifier [Axis]: Nelipak Holding Company, Nelipak European Holdings Cooperatief U.A., KNPAK Holdings, LP and PAKNK Netherlands Treasury B.V., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2],[3] 0.2 [4],[5],[6]
Investment, Identifier [Axis]: Neptune Bidco US Inc. and Elliott Metron Co-Investor Aggregator L.P., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 99.3  
Investment, Identifier [Axis]: Neptune Bidco US Inc. and Elliott Metron Co-Investor Aggregator L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 74.0  
Investment, Identifier [Axis]: Neptune Bidco US Inc. and Elliott Metron Co-Investor Aggregator L.P., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 16.2  
Investment, Identifier [Axis]: Neptune Bidco US Inc. and Elliott Metron Co-Investor Aggregator L.P., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 221.3  
Investment, Identifier [Axis]: Nest Topco Borrower Inc., KKR Nest Co-Invest L.P., and NBLY 2021-1, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 119.1 [1],[2] 119.1 [4],[5]
Investment, Identifier [Axis]: New Era Cap, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 27.8  
Investment, Identifier [Axis]: Noble Aerospace, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [13] 0.0  
Investment, Identifier [Axis]: North American Fire Holdings, LLC and North American Fire Ultimate Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   20.1
Investment, Identifier [Axis]: North American Fire Holdings, LLC and North American Fire Ultimate Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 20.0  
Investment, Identifier [Axis]: North American Fire Holdings, LLC and North American Fire Ultimate Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.9  
Investment, Identifier [Axis]: North American Science Associates, LLC, Cardinal Purchaser LLC and Cardinal Topco Holdings, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 47.5 [1],[2] 48.0 [4]
Investment, Identifier [Axis]: North American Science Associates, LLC, Cardinal Purchaser LLC and Cardinal Topco Holdings, L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.6 [1],[2] 2.6 [4]
Investment, Identifier [Axis]: North American Science Associates, LLC, Cardinal Purchaser LLC and Cardinal Topco Holdings, L.P., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: North American Science Associates, LLC, Cardinal Purchaser LLC and Cardinal Topco Holdings, L.P., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: North Haven Fairway Buyer, LLC, Fairway Lawns, LLC and Command Pest Control, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.4  
Investment, Identifier [Axis]: North Haven Falcon Buyer, LLC and North Haven Falcon Holding Company, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 25.3 [1],[2] 22.3 [4],[5]
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.9 [1],[2] 11.1 [4],[5]
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.8  
Investment, Identifier [Axis]: Novipax Buyer, L.L.C. and Novipax Parent Holding Company, L.L.C., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 23.5 [1],[2] 23.9 [4]
Investment, Identifier [Axis]: Novipax Buyer, L.L.C. and Novipax Parent Holding Company, L.L.C., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.3  
Investment, Identifier [Axis]: NueHealth Performance, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   12.4
Investment, Identifier [Axis]: NueHealth Performance, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   3.0
Investment, Identifier [Axis]: NueHealth Performance, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   3.3
Investment, Identifier [Axis]: OMH-HealthEdge Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 25.9 [1],[2] 26.1 [4]
Investment, Identifier [Axis]: OMH-HealthEdge Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 15.2 [1],[2] 15.4 [4]
Investment, Identifier [Axis]: OMH-HealthEdge Holdings, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: Offen, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 1.4  
Investment, Identifier [Axis]: Olympia Acquisition, Inc. and Olympia TopCo, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   42.1
Investment, Identifier [Axis]: Olympia Acquisition, Inc. and Olympia TopCo, L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   0.9
Investment, Identifier [Axis]: Olympia Acquisition, Inc. and Olympia TopCo, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   10.1
Investment, Identifier [Axis]: Olympia Acquisition, Inc. and Olympia TopCo, L.P., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.2
Investment, Identifier [Axis]: Olympia Acquisition, Inc., Olympia TopCo, L.P., and Asclepius Holdings LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1] 50.9  
Investment, Identifier [Axis]: Olympia Acquisition, Inc., Olympia TopCo, L.P., and Asclepius Holdings LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 8.7  
Investment, Identifier [Axis]: OneDigital Borrower LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [13] 0.0  
Investment, Identifier [Axis]: Opal Fuels LLC and Opal Fuels Inc., Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [3] 28.5  
Investment, Identifier [Axis]: Opal Fuels LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans   52.7
Investment, Identifier [Axis]: OpenMarket Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 51.6 [1],[2],[3] 50.7 [4],[5],[6]
Investment, Identifier [Axis]: Osmose Utilities Services, Inc. and Pine Intermediate Holding LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 55.3 [1],[2] 55.3 [4],[5]
Investment, Identifier [Axis]: PDDS Holdco, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 9.4  
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Peachtree Parent, Inc. and Insight PDI Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 52.9 [1],[2] 53.5 [4]
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Peachtree Parent, Inc. and Insight PDI Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.1  
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Peachtree Parent, Inc. and Insight PDI Holdings, LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   7.2
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Peachtree Parent, Inc. and Insight PDI Holdings, LLC, Second lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 70.1  
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Peachtree Parent, Inc. and Insight PDI Holdings, LLC, Second lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.7 [1],[2] 70.1 [4],[5]
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Peachtree Parent, Inc. and Insight PDI Holdings, LLC, Second lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.3 [1],[2] 8.3 [4],[5]
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Peachtree Parent, Inc. and Insight PDI Holdings, LLC, Second lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 7.2 [1],[2] 8.7 [4],[5]
Investment, Identifier [Axis]: PS Operating Company LLC and PS OP Holdings LLC (fka QC Supply, LLC), First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   14.9
Investment, Identifier [Axis]: PS Operating Company LLC and PS OP Holdings LLC (fka QC Supply, LLC), First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.8
Investment, Identifier [Axis]: PS Operating Company LLC and PS OP Holdings LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 14.9  
Investment, Identifier [Axis]: PS Operating Company LLC and PS OP Holdings LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 4.5  
Investment, Identifier [Axis]: Padres L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   92.8
Investment, Identifier [Axis]: Pathway Vet Alliance LLC and Jedi Group Holdings LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 76.3 [1],[2] 76.3 [4],[5]
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 16.0 [1],[2] 11.6 [4],[5]
Investment, Identifier [Axis]: Pegasus Global Enterprise Holdings, LLC, Mekone Blocker Acquisition, Inc. and Mekone Parent, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.2
Investment, Identifier [Axis]: Pegasus Global Enterprise Holdings, LLC, Mekone Blocker Acquisition, Inc. and Mekone Parent, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 13.7  
Investment, Identifier [Axis]: Pegasus Global Enterprise Holdings, LLC, Mekone Blocker Acquisition, Inc. and Mekone Parent, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: Pegasus Global Enterprise Holdings, LLC, Mekone Blocker Acquisition, Inc. and Mekone Parent, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 29.9 [4],[5]
Investment, Identifier [Axis]: Pelican Products, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 60.0 [1],[2] 60.0 [4],[5]
Investment, Identifier [Axis]: People Corporation, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 40.9 [1],[2],[3] 1.4 [4],[5],[6]
Investment, Identifier [Axis]: People Corporation, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 12.8 [1],[2],[3] 44.3 [4],[5],[6]
Investment, Identifier [Axis]: People Corporation, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.1 [1],[2],[3] 13.8 [4],[6]
Investment, Identifier [Axis]: People Corporation, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.3 [1],[2],[3] 2.9 [4],[5],[6]
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.3  
Investment, Identifier [Axis]: Petroleum Service Group LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 34.5 [1],[2] 8.1 [4],[5]
Investment, Identifier [Axis]: Petroleum Service Group LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 11.6 [1],[2] 0.2 [4],[5]
Investment, Identifier [Axis]: Petroleum Service Group LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   34.2
Investment, Identifier [Axis]: Petroleum Service Group LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.7
Investment, Identifier [Axis]: Petroleum Service Group LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.5 [1],[2],[11] 2.2 [4],[5],[12]
Investment, Identifier [Axis]: Petrus Buyer, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.1  
Investment, Identifier [Axis]: Petvisor Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 21.5  
Investment, Identifier [Axis]: PhyMED Management LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   55.7
Investment, Identifier [Axis]: Ping Identity Holding Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 11.3  
Investment, Identifier [Axis]: Plaskolite PPC Intermediate II LLC and Plaskolite PPC Blocker LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 22.6  
Investment, Identifier [Axis]: Plaskolite PPC Intermediate II LLC and Plaskolite PPC Blocker LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 55.0 [1],[2] 55.0 [4],[5]
Investment, Identifier [Axis]: Pluralsight, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 106.2 [1],[2] 117.7 [4],[5]
Investment, Identifier [Axis]: Pluralsight, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: Polymer Solutions Group, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.0  
Investment, Identifier [Axis]: Precinmac (US) Holdings Inc., Trimaster Manufacturing Inc. and Blade Group Holdings, LP., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 11.7 [1],[2],[3] 45.8 [4],[5],[6]
Investment, Identifier [Axis]: Precinmac (US) Holdings Inc., Trimaster Manufacturing Inc. and Blade Group Holdings, LP., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 4.0  
Investment, Identifier [Axis]: Precision Concepts International LLC and Precision Concepts Canada Corporation, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 14.7  
Investment, Identifier [Axis]: Precision Concepts International LLC and Precision Concepts Canada Corporation, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.1  
Investment, Identifier [Axis]: Precision Concepts International LLC and Precision Concepts Canada Corporation, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.1  
Investment, Identifier [Axis]: Precision Concepts International LLC and Precision Concepts Canada Corporation, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 6.2  
Investment, Identifier [Axis]: Premier Specialties, Inc. and RMCF V CIV XLIV, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 27.3 [1],[2] 27.5 [4],[5]
Investment, Identifier [Axis]: Premier Specialties, Inc. and RMCF V CIV XLIV, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.3  
Investment, Identifier [Axis]: Premise Health Holding Corp. and OMERS Bluejay Investment Holdings LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.6 [1],[2] 8.6
Investment, Identifier [Axis]: Premise Health Holding Corp. and OMERS Bluejay Investment Holdings LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.0 [13] 12.0 [5],[12]
Investment, Identifier [Axis]: Premise Health Holding Corp. and OMERS Bluejay Investment Holdings LP, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 67.1 [2] 67.1 [5]
Investment, Identifier [Axis]: Prime Buyer, L.L.C., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.7  
Investment, Identifier [Axis]: Priority Holdings, LLC and Priority Technology Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.7 [1],[2],[3] 35.8 [4],[5],[6]
Investment, Identifier [Axis]: Pritchard Industries, LLC and LJ Pritchard TopCo Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 65.0 [1],[2] 93.8 [4],[5]
Investment, Identifier [Axis]: Production Resource Group, L.L.C. and PRG III, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   15.0
Investment, Identifier [Axis]: Production Resource Group, L.L.C. and PRG III, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 39.1  
Investment, Identifier [Axis]: Production Resource Group, L.L.C. and PRG III, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 15.4 [1],[2] 34.9 [4],[5]
Investment, Identifier [Axis]: Production Resource Group, L.L.C. and PRG III, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 7.6 [1],[2] 0.8 [4],[5]
Investment, Identifier [Axis]: Production Resource Group, L.L.C. and PRG III, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.9 [1],[2] 5.0 [4],[5]
Investment, Identifier [Axis]: Professional Fighters League, LLC and PFL MMA, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 17.1  
Investment, Identifier [Axis]: Professional Fighters League, LLC and PFL MMA, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 0.1  
Investment, Identifier [Axis]: ProfitSolv Purchaser, Inc. and PS Co-Invest, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.5 [1],[2] 3.9 [4],[5]
Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc. and Qlik Parent, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[9] 2.8  
Investment, Identifier [Axis]: Project Essential Bidco, Inc. and Project Essential Super Parent, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 36.2 [1],[2] 36.6 [4],[5]
Investment, Identifier [Axis]: Project Potter Buyer, LLC and Project Potter Parent, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   44.1
Investment, Identifier [Axis]: Project Potter Buyer, LLC and Project Potter Parent, L.P., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 43.6  
Investment, Identifier [Axis]: Project Potter Buyer, LLC and Project Potter Parent, L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 14.3 [1],[2] 12.9 [4],[5]
Investment, Identifier [Axis]: Project Potter Buyer, LLC and Project Potter Parent, L.P., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 12.8 [1],[2] 19.4 [4],[5]
Investment, Identifier [Axis]: Project Potter Buyer, LLC and Project Potter Parent, L.P., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 4.9  
Investment, Identifier [Axis]: Project Potter Buyer, LLC and Project Potter Parent, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.1 [1],[2],[11] 0.8 [4],[5],[12]
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp. (dba Wellsky), Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   193.1
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 193.1  
Investment, Identifier [Axis]: Proofpoint, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.0 [1],[2],[9] 1.0 [4],[5],[10]
Investment, Identifier [Axis]: Proofpoint, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 34.6 [1],[2] 34.6 [4],[5]
Investment, Identifier [Axis]: Pueblo Mechanical and Controls, LLC and OMERS PMC Investment Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.4  
Investment, Identifier [Axis]: Pyramid Management Advisors, LLC and Pyramid Investors, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 16.9 [1],[2] 18.2 [4]
Investment, Identifier [Axis]: Pyramid Management Advisors, LLC and Pyramid Investors, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 6.4 [4],[5]
Investment, Identifier [Axis]: Pyramid Management Advisors, LLC and Pyramid Investors, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.7 [1],[2],[11] 9.6 [4],[5],[12]
Investment, Identifier [Axis]: QF Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   8.1
Investment, Identifier [Axis]: QF Holdings, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 8.1  
Investment, Identifier [Axis]: QF Holdings, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.8 [1],[2] 15.5 [4],[5]
Investment, Identifier [Axis]: QF Holdings, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.7  
Investment, Identifier [Axis]: Qnnect, LLC and Connector TopCo, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 10.6  
Investment, Identifier [Axis]: RB Holdings InterCo, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 11.5  
Investment, Identifier [Axis]: RB Holdings InterCo, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.8  
Investment, Identifier [Axis]: RD Holdco Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 24.2  
Investment, Identifier [Axis]: RMS HoldCo II, LLC & RMS Group Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: RMS HoldCo II, LLC & RMS Group Holdings, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: RMS Holdco II, LLC & RMS Group Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   23.5
Investment, Identifier [Axis]: RSC Acquisition, Inc. and RSC Insurance Brokerage, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 32.8 [1],[2] 33.1 [4]
Investment, Identifier [Axis]: RSC Acquisition, Inc. and RSC Insurance Brokerage, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   0.3
Investment, Identifier [Axis]: RTI Surgical, Inc. and Pioneer Surgical Technology, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 22.5 [1],[2] 28.5 [4]
Investment, Identifier [Axis]: RTI Surgical, Inc. and Pioneer Surgical Technology, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.8 [1],[2] 5.0 [4],[5]
Investment, Identifier [Axis]: Radius Aerospace, Inc. and Radius Aerospace Europe Limited, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.4  
Investment, Identifier [Axis]: Radius Aerospace, Inc. and Radius Aerospace Europe Limited, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.4  
Investment, Identifier [Axis]: Radwell Parent, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 19.5  
Investment, Identifier [Axis]: Raptor Technologies, LLC, Sycamore Bidco LTD and Rocket Parent, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.5 [1],[2],[3] 28.5 [4],[5],[6]
Investment, Identifier [Axis]: Rawlings Sporting Goods Company, Inc. and Easton Diamond Sports, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 49.7 [1],[2] 93.2 [4],[5]
Investment, Identifier [Axis]: Rawlings Sporting Goods Company, Inc. and Easton Diamond Sports, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 8.8 [4],[5]
Investment, Identifier [Axis]: RealPage, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 84.1 [1],[2] 84.1 [4],[5]
Investment, Identifier [Axis]: Reddy Ice LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 61.3 [1],[2] 61.9 [4]
Investment, Identifier [Axis]: Reddy Ice LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.2 [1],[2] 4.3 [4],[5]
Investment, Identifier [Axis]: Reddy Ice LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.9 [1],[2] 13.0 [4],[5]
Investment, Identifier [Axis]: Redwood Services, LLC and Redwood Services Holdco, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.8 [1],[2] 1.0 [4],[5]
Investment, Identifier [Axis]: Redwood Services, LLC and Redwood Services Holdco, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 12.5 [4],[5]
Investment, Identifier [Axis]: Redwood Services, LLC and Redwood Services Holdco, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: Reef Lifestyle, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   25.0
Investment, Identifier [Axis]: Reef Lifestyle, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 23.7  
Investment, Identifier [Axis]: Reef Lifestyle, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.3 [1],[2] 1.1 [4]
Investment, Identifier [Axis]: Reef Lifestyle, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   12.1
Investment, Identifier [Axis]: Reef Lifestyle, LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 35.5  
Investment, Identifier [Axis]: Reef Lifestyle, LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.0 [1],[2] 0.6 [4],[5]
Investment, Identifier [Axis]: Registrar Intermediate, LLC and PSP Registrar Co-Investment Fund, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.7 [1],[2] 37.9 [4],[5]
Investment, Identifier [Axis]: Relativity ODA LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 22.5 [1],[2] 59.8 [4],[5]
Investment, Identifier [Axis]: Revalize, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.7  
Investment, Identifier [Axis]: Revalize, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: Rialto Management Group, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   9.5
Investment, Identifier [Axis]: Rialto Management Group, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.3  
Investment, Identifier [Axis]: Rialto Management Group, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2],[3] 0.7 [6]
Investment, Identifier [Axis]: Rialto Management Group, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2],[3] 7.7 [5],[6]
Investment, Identifier [Axis]: Rialto Management Group, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [3],[13] 0.0  
Investment, Identifier [Axis]: Riser Merger Sub, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.7  
Investment, Identifier [Axis]: Riverview Power LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 57.6 [1],[2] 54.2 [4],[5]
Investment, Identifier [Axis]: Rodeo AcquisitionCo LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 16.9 [1],[2] 17.1 [4],[5]
Investment, Identifier [Axis]: Rodeo AcquisitionCo LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.3 [1],[2] 0.4 [4],[5]
Investment, Identifier [Axis]: Rug Doctor, LLC and RD Holdco Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   22.0
Investment, Identifier [Axis]: SCIH Salt Holdings Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.3 [1],[2],[11] 2.1 [4],[5],[12]
Investment, Identifier [Axis]: SCM Insurance Services Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 61.1 [1],[2],[3] 20.4 [4],[5],[6]
Investment, Identifier [Axis]: SCM Insurance Services Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   60.0
Investment, Identifier [Axis]: SE1 Generation, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 57.5 [2] 58.8 [5]
Investment, Identifier [Axis]: SFE Intermediate Holdco LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   10.1
Investment, Identifier [Axis]: SFE Intermediate Holdco LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 10.0  
Investment, Identifier [Axis]: SFE Intermediate Holdco LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.2 [1],[2] 6.3 [4]
Investment, Identifier [Axis]: SFE Intermediate Holdco LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.4  
Investment, Identifier [Axis]: SFE Intermediate Holdco LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1] 8.3  
Investment, Identifier [Axis]: SG Acquisition, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 33.8 [1],[2] 35.6 [4]
Investment, Identifier [Axis]: SHO Holding I Corporation, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 124.9 [2],[7] 116.2 [4],[5]
Investment, Identifier [Axis]: SOC Telemed, Inc. and PSC Spark Holdings, LP, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 61.1  
Investment, Identifier [Axis]: SOC Telemed, Inc. and PSC Spark Holdings, LP, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 22.7  
Investment, Identifier [Axis]: SSE Buyer, Inc., Supply Source Enterprises, Inc., Impact Products LLC, The Safety Zone, LLC and SSE Parent, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   21.4
Investment, Identifier [Axis]: SSE Buyer, Inc., Supply Source Enterprises, Inc., Impact Products LLC, The Safety Zone, LLC and SSE Parent, LP, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 21.0  
Investment, Identifier [Axis]: SV-Burton Holdings, LLC & LBC Breeze Holdings LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   11.0
Investment, Identifier [Axis]: SV-Burton Holdings, LLC and LBC Breeze Holdings LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.3  
Investment, Identifier [Axis]: SVP-Singer Holdings Inc. and SVP-Singer Holdings LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 44.4 [1],[2] 44.9 [4],[5]
Investment, Identifier [Axis]: Safe Home Security, Inc., Security Systems Inc., Safe Home Monitoring, Inc., National Protective Services, Inc., Bright Integrations LLC and Medguard Alert, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 47.9 [1],[2] 46.2 [4],[5]
Investment, Identifier [Axis]: SageSure Holdings, LLC & Insight Catastrophe Group, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.9  
Investment, Identifier [Axis]: SageSure Holdings, LLC & Insight Catastrophe Group, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 14.0  
Investment, Identifier [Axis]: Schill Landscaping and Lawn Care Services LLC and Landscape Parallel Partners, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   5.8
Investment, Identifier [Axis]: Schill Landscaping and Lawn Care Services LLC, Tender Lawn Care ULC and Landscape Parallel Partners, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.6  
Investment, Identifier [Axis]: Schill Landscaping and Lawn Care Services LLC, Tender Lawn Care ULC and Landscape Parallel Partners, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: SelectQuote, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 22.2 [1],[2] 22.6 [4],[5]
Investment, Identifier [Axis]: Senior Direct Lending Program, LLC, Subordinated certificates    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1,274.1 [3],[13] 987.3 [6]
Investment, Identifier [Axis]: Service Logic Acquisition, Inc. and MSHC, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1  
Investment, Identifier [Axis]: Shermco Intermediate Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 2.7  
Investment, Identifier [Axis]: Shock Doctor, Inc. and Shock Doctor Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2],[11] 19.2 [4],[5]
Investment, Identifier [Axis]: Shock Doctor, Inc. and Shock Doctor Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   1.1
Investment, Identifier [Axis]: Shock Doctor, Inc. and Shock Doctor Holdings, LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   0.1
Investment, Identifier [Axis]: Shur-Co Acquisition, Inc. and Shur-Co HoldCo, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   27.0
Investment, Identifier [Axis]: Shur-Co Acquisition, Inc. and Shur-Co HoldCo, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.0
Investment, Identifier [Axis]: Shur-Co Acquisition, Inc. and Shur-Co Holdco, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 26.8  
Investment, Identifier [Axis]: Shur-Co Acquisition, Inc. and Shur-Co Holdco, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: Shur-Co Acquisition, Inc. and Shur-Co Holdco, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1] 1.8  
Investment, Identifier [Axis]: SiroMed Physician Services, Inc. and SiroMed Equity Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 10.3 [1],[2] 11.5 [4]
Investment, Identifier [Axis]: Smarsh Inc. and Skywalker TopCo, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 11.9  
Investment, Identifier [Axis]: Smarsh Inc., MobileGuard, LLC, Actiance, Inc. and Skywalker TopCo, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   13.3
Investment, Identifier [Axis]: Sophia, L.P., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 105.9 [1],[2] 105.9 [4],[5]
Investment, Identifier [Axis]: Spirit RR Holdings, Inc. and Winterfell Co-Invest SCSp, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.6  
Investment, Identifier [Axis]: Spring Insurance Solutions, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 22.0 [1],[2] 19.7 [4]
Investment, Identifier [Axis]: Stamps.com Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 146.8 [1],[2] 197.9 [4],[5]
Investment, Identifier [Axis]: Stealth Holding LLC and UCIT Online Security Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 51.3 [1],[2],[3] 50.5 [4],[6]
Investment, Identifier [Axis]: Stealth Holding LLC and UCIT Online Security Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.2 [1],[2],[3] 0.8 [4],[5],[6]
Investment, Identifier [Axis]: Stealth Holding LLC and UCIT Online Security Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 2.5  
Investment, Identifier [Axis]: Storable, Inc. and EQT IX Co-Investment (E) SCSP, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 42.8 [1],[2] 42.8 [4],[5]
Investment, Identifier [Axis]: Storable, Inc. and EQT IX Co-Investment (E) SCSP, Second lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 10.3  
Investment, Identifier [Axis]: Storm Investment S.a.r.l., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 66.0 [2],[3] 70.2 [5],[6]
Investment, Identifier [Axis]: Sun Acquirer Corp. and Sun TopCo, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 52.0 [1],[2] 17.4 [4],[5]
Investment, Identifier [Axis]: Sun Acquirer Corp. and Sun TopCo, LP, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.3 [1],[2] 74.4 [4],[5]
Investment, Identifier [Axis]: Sun Acquirer Corp. and Sun TopCo, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 0.0  
Investment, Identifier [Axis]: Sundance Group Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   15.4
Investment, Identifier [Axis]: Sundance Group Holdings, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 20.1  
Investment, Identifier [Axis]: Sundance Group Holdings, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.8  
Investment, Identifier [Axis]: Sundance Group Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.9
Investment, Identifier [Axis]: Sunk Rock Foundry Partners LP, Hatteras Electrical Manufacturing Holding Company and Sigma Electric Manufacturing Corporation, Diecast Beacon, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [13] 0.0  
Investment, Identifier [Axis]: Sunrun Atlas Depositor 2019-2, LLC and Sunrun Atlas Holdings 2019-2, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [2] 0.1 [5]
Investment, Identifier [Axis]: Sunrun Atlas Depositor 2019-2, LLC and Sunrun Atlas Holdings 2019-2, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 147.9 [1],[2] 142.5 [4],[5]
Investment, Identifier [Axis]: Sunrun Luna Holdco 2021, LLC, Senior subordinated revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3] 24.4  
Investment, Identifier [Axis]: Sunrun Luna Holdco 2021, LLC, Senior subordinated revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3] 16.3  
Investment, Identifier [Axis]: Sunrun Xanadu Issuer 2019-1, LLC and Sunrun Xanadu Holdings 2019-1, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.3 [2] 0.4 [5]
Investment, Identifier [Axis]: Sunrun Xanadu Issuer 2019-1, LLC and Sunrun Xanadu Holdings 2019-1, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 72.5 [1],[2] 69.3
Investment, Identifier [Axis]: Symplr Software Inc. and Symplr Software Intermediate Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 12.4  
Investment, Identifier [Axis]: Symplr Software Inc. and Symplr Software Intermediate Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 3.1  
Investment, Identifier [Axis]: Symplr Software Inc. and Symplr Software Intermediate Holdings, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 76.2 [1],[2] 69.9 [4],[5]
Investment, Identifier [Axis]: Synergy HomeCare Franchising, LLC and NP/Synergy Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 13.1 [1],[2] 15.3 [4]
Investment, Identifier [Axis]: TA/WEG Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
Investment, Identifier [Axis]: TA/WEG Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: TA/WEG Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: TA/WEG Holdings, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: TA/WEG Holdings, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 8.3 [4],[5]
Investment, Identifier [Axis]: TA/WEG Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   0.8
Investment, Identifier [Axis]: TCP Hawker Intermediate LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   6.6
Investment, Identifier [Axis]: TCP Hawker Intermediate LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 34.4  
Investment, Identifier [Axis]: TCP Hawker Intermediate LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.5 [1],[2] 4.0 [4],[5]
Investment, Identifier [Axis]: TCP Hawker Intermediate LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   34.8
Investment, Identifier [Axis]: TCP Hawker Intermediate LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: THG Acquisition, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 17.0 0.6 [4],[5]
Investment, Identifier [Axis]: THG Acquisition, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 14.9 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: THG Acquisition, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 23.2 [4],[5]
Investment, Identifier [Axis]: THG Acquisition, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   14.9
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. and Tamarack Parent, L.L.C., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1] 35.1  
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. and Tamarack Parent, L.L.C., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1] 1.3  
Investment, Identifier [Axis]: Taymax Group, L.P., Taymax Group G.P., LLC, PF Salem Canada ULC and TCP Fit Parent, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.4 [1],[2] 1.1 [4],[5]
Investment, Identifier [Axis]: Taymax Group, L.P., Taymax Group G.P., LLC, PF Salem Canada ULC and TCP Fit Parent, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.4 [1],[2] 0.5 [4],[5]
Investment, Identifier [Axis]: Taymax Group, L.P., Taymax Group G.P., LLC, PF Salem Canada ULC and TCP Fit Parent, L.P., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.4  
Investment, Identifier [Axis]: Teasdale Foods, Inc. and Familia Group Holdings Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 75.9 [1],[2] 78.3 [4],[5]
Investment, Identifier [Axis]: Teligent, Inc, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[8]   8.8
Investment, Identifier [Axis]: Teligent, Inc, Second lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[8]   1.4
Investment, Identifier [Axis]: Teligent, Inc, Second lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[8]   77.8
Investment, Identifier [Axis]: Tempus Labs, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 71.4  
Investment, Identifier [Axis]: TerSera Therapeutics LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.0 [1],[2] 5.1 [4]
Investment, Identifier [Axis]: TerSera Therapeutics LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.0 [1],[2] 2.1 [4]
Investment, Identifier [Axis]: TerSera Therapeutics LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.8 [1],[2] 1.8 [4]
Investment, Identifier [Axis]: The Alaska Club Partners, LLC, Athletic Club Partners LLC and The Alaska Club, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 12.5 [1],[2] 15.5 [4],[5]
Investment, Identifier [Axis]: The Arcticom Group, LLC and AMCP Mechanical Holdings, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 47.2 [4],[5]
Investment, Identifier [Axis]: The Arcticom Group, LLC and AMCP Mechanical Holdings, LP, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: The Arcticom Group, LLC and AMCP Mechanical Holdings, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.9 [1],[2] 2.0 [4],[5]
Investment, Identifier [Axis]: The Arcticom Group, LLC and AMCP Mechanical Holdings, LP, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.5  
Investment, Identifier [Axis]: The Edelman Financial Center, LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3] 13.4  
Investment, Identifier [Axis]: The Mather Group, LLC, TVG-TMG Topco, Inc., and TVG-TMG Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 3.5  
Investment, Identifier [Axis]: The Mather Group, LLC, TVG-TMG Topco, Inc., and TVG-TMG Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.1  
Investment, Identifier [Axis]: The Mather Group, LLC, TVG-TMG Topco, Inc., and TVG-TMG Holdings, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3] 3.0  
Investment, Identifier [Axis]: The NPD Group, L.P., IRI Group Holdings, Inc., Information Resources, Inc. and IRI-NPD Co-Invest Aggregator, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 213.5  
Investment, Identifier [Axis]: The NPD Group, L.P., IRI Group Holdings, Inc., Information Resources, Inc. and IRI-NPD Co-Invest Aggregator, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.7  
Investment, Identifier [Axis]: The Ultimus Group Midco, LLC, The Ultimus Group, LLC, and The Ultimus Group Aggregator, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 37.4 [1],[2] 37.8 [4]
Investment, Identifier [Axis]: Therapy Brands Holdings LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 29.1 [1],[2] 20.5 [4],[5]
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 23.0 [1],[2] 23.0 [4],[5]
Investment, Identifier [Axis]: TibCo Software Inc., Picard Parent, Inc., Picard MidCo, Inc., Picard HoldCo, LLC and Elliott Alto Co-Investor Aggregator L.P., First lien secured notes    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[9] 88.9  
Investment, Identifier [Axis]: TibCo Software Inc., Picard Parent, Inc., Picard MidCo, Inc., Picard HoldCo, LLC and Elliott Alto Co-Investor Aggregator L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[9] 10.9  
Investment, Identifier [Axis]: TibCo Software Inc., Picard Parent, Inc., Picard MidCo, Inc., Picard HoldCo, LLC and Elliott Alto Co-Investor Aggregator L.P., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 85.3  
Investment, Identifier [Axis]: Top Five Largest Portfolio Company Investments | Senior Direct Lending Program    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1,631.0 1,540.0
Investment, Identifier [Axis]: Totes Isotoner Corporation and Totes Ultimate Holdco, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.2 [1],[2] 2.2 [4],[5]
Investment, Identifier [Axis]: Totes Isotoner Corporation and Totes Ultimate Holdco, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.6 [1],[2] 1.6 [4],[5]
Investment, Identifier [Axis]: Trader Corporation and Project Auto Finco Corp.., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 12.2  
Investment, Identifier [Axis]: Triton Water Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.0 [1],[2],[9] 1.0 [4],[5],[10]
Investment, Identifier [Axis]: Triton Water Holdings, Inc., Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [2],[9] 0.1 [5],[10]
Investment, Identifier [Axis]: U.S. Anesthesia Partners, Inc. & U.S. Anesthesia Partners Holdings, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 147.8 [1],[2] 147.8 [4],[5]
Investment, Identifier [Axis]: UKG Inc. and H&F Unite Partners, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3],[11] 10.6  
Investment, Identifier [Axis]: US Salt Investors, LLC and Emerald Lake Pearl Acquisition-A, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 26.4 [1],[2] 40.1 [4],[5]
Investment, Identifier [Axis]: United Digestive MSO Parent, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.0  
Investment, Identifier [Axis]: VLS Recovery Services, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   8.8
Investment, Identifier [Axis]: VLS Recovery Services, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   5.2
Investment, Identifier [Axis]: VLS Recovery Services, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   1.3
Investment, Identifier [Axis]: VPP Intermediate Holdings, LLC and VPP Group Holdings, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   6.4
Investment, Identifier [Axis]: VPP Intermediate Holdings, LLC and VPP Group Holdings, L.P., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[11] 6.2  
Investment, Identifier [Axis]: VPP Intermediate Holdings, LLC and VPP Group Holdings, L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.1  
Investment, Identifier [Axis]: VPROP Operating, LLC and V SandCo, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 27.3 [1],[2] 7.0 [4],[5]
Investment, Identifier [Axis]: VPROP Operating, LLC and V SandCo, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.4 [1],[2] 5.5 [4],[5]
Investment, Identifier [Axis]: VPROP Operating, LLC and V SandCo, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.0 [1],[2] 25.1 [4],[5]
Investment, Identifier [Axis]: VRC Companies, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1] 0.0  
Investment, Identifier [Axis]: VRC Companies, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 5.0  
Investment, Identifier [Axis]: Varsity Brands Holding Co., Inc. and BCPE Hercules Holdings, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[9] 14.8  
Investment, Identifier [Axis]: Varsity Brands Holding Co., Inc. and BCPE Hercules Holdings, LP, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 122.7 [1],[2] 21.1 [4],[5]
Investment, Identifier [Axis]: Varsity Brands Holding Co., Inc. and BCPE Hercules Holdings, LP, Second lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 21.1 [1],[2] 122.7 [4]
Investment, Identifier [Axis]: Verista, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.8  
Investment, Identifier [Axis]: Verista, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.1  
Investment, Identifier [Axis]: Viant Medical Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[9] 3.2  
Investment, Identifier [Axis]: Visual Edge Technology, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 32.6 [1],[2] 32.5 [4],[5]
Investment, Identifier [Axis]: Visual Edge Technology, Inc., Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 103.8 [2],[7] 88.6 [5]
Investment, Identifier [Axis]: WSHP FC Acquisition LLC and WSHP FC Holdings LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 33.1  
Investment, Identifier [Axis]: WSHP FC Acquisition LLC and WSHP FC Holdings LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 14.5  
Investment, Identifier [Axis]: WSHP FC Acquisition LLC and WSHP FC Holdings LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 11.3  
Investment, Identifier [Axis]: WSHP FC Acquisition LLC and WSHP FC Holdings LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 10.7  
Investment, Identifier [Axis]: WSHP FC Acquisition LLC and WSHP FC Holdings LLC, First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 4.5  
Investment, Identifier [Axis]: WSHP FC Acquisition LLC and WSHP FC Holdings LLC, First lien senior secured loan 6    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: WSHP FC Acquisition LLC and WSHP FC Holdings LLC, First lien senior secured loan 7    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: WSHP FC Acquisition LLC and WSHP FC Holdings LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 8.6  
Investment, Identifier [Axis]: WSHP FC Acquisition LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   4.9
Investment, Identifier [Axis]: WSHP FC Acquisition LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   33.4
Investment, Identifier [Axis]: WSHP FC Acquisition LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   4.5
Investment, Identifier [Axis]: WSHP FC Acquisition LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   11.4
Investment, Identifier [Axis]: WSHP FC Acquisition LLC, First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   10.8
Investment, Identifier [Axis]: WSHP FC Acquisition LLC, First lien senior secured loan 6    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   9.0
Investment, Identifier [Axis]: WSHP FC Acquisition LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.5
Investment, Identifier [Axis]: Walnut Parent, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 14.7 [1],[2] 14.9 [4]
Investment, Identifier [Axis]: Walnut Parent, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 19.9 [4],[5]
Investment, Identifier [Axis]: Wand Newco 3, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 182.6 [2] 180.2 [5]
Investment, Identifier [Axis]: Wash Encore Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 98.5 [1],[2] 135.6 [4],[5]
Investment, Identifier [Axis]: Watermill Express, LLC and Watermill Express Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 20.4 [1],[2] 19.4 [4]
Investment, Identifier [Axis]: Waverly Advisors, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.6  
Investment, Identifier [Axis]: WebPT, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 48.1 [1],[2] 48.1 [4],[5]
Investment, Identifier [Axis]: WebPT, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.3  
Investment, Identifier [Axis]: Wellness AcquisitionCo, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: Wildcat BuyerCo, Inc. and Wildcat Parent, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 18.0 [1],[2] 18.2 [4]
Investment, Identifier [Axis]: Wildcat BuyerCo, Inc. and Wildcat Parent, LP, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 9.5 [4],[5]
Investment, Identifier [Axis]: Wildcat BuyerCo, Inc. and Wildcat Parent, LP, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: Wildcat BuyerCo, Inc. and Wildcat Parent, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 0.8  
Investment, Identifier [Axis]: Winebow Holdings, Inc. and The Vintner Group, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 28.0 [1],[2] 28.3 [4]
Investment, Identifier [Axis]: WorkWave Intermediate II, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   61.6
Investment, Identifier [Axis]: WorkWave Intermediate II, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 67.4  
Investment, Identifier [Axis]: WorkWave Intermediate II, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 17.3  
Investment, Identifier [Axis]: XIFIN, Inc. and ACP Charger Co-Invest LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 37.0 [1] 16.3 [4],[5]
Investment, Identifier [Axis]: XIFIN, Inc. and ACP Charger Co-Invest LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 39.3 [4],[5]
Investment, Identifier [Axis]: XIFIN, Inc. and ACP Charger Co-Invest LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1] 1.1 [4],[5]
Investment, Identifier [Axis]: YE Brands Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.2 [1],[2] 8.0 [4],[5]
Investment, Identifier [Axis]: YE Brands Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: YE Brands Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.5  
Investment, Identifier [Axis]: ZB Holdco LLC & ZB Parent LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: ZB Holdco LLC & ZB Parent LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [13] 0.0  
Investment, Identifier [Axis]: ZenDesk, Inc., Zoro TopCo, Inc. and Zoro TopCo, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 42.4  
Investment, Identifier [Axis]: eCapital Finance Corp., Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   56.0
Investment, Identifier [Axis]: eCapital Finance Corp., Senior subordinated loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 55.8  
Investment, Identifier [Axis]: eCapital Finance Corp., Senior subordinated loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 56.0 [1],[2] 5.4 [4],[5]
Investment, Identifier [Axis]: eCapital Finance Corp., Senior subordinated loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 24.3  
Investment, Identifier [Axis]: eCapital Finance Corp., Senior subordinated loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.4  
Investment, Identifier [Axis]: eResearch Technology, Inc. and Astorg VII Co-Invest ERT, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4]   22.5
Investment, Identifier [Axis]: eResearch Technology, Inc. and Astorg VII Co-Invest ERT, Second lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 30.6  
Investment, Identifier [Axis]: eResearch Technology, Inc. and Astorg VII Co-Invest ERT, Second lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans $ 17.2 [1],[2] $ 30.6 [4],[5]
[1] Loan includes interest rate floor feature.
[2] These assets are pledged as collateral under the Company’s or the Company’s consolidated subsidiaries’ various revolving credit facilities and, as a result, are not directly available to the creditors of the Company to satisfy any obligations of the Company other than the obligations under each of the respective facility (see Note 5).
[3] This portfolio company is not a qualifying asset under Section 55(a) of the Investment Company Act. Under the Investment Company 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 the Company's total assets. Pursuant to Section 55(a) of the Investment Company Act, 25% of the Company's total assets are represented by investments at fair value and other assets that are considered "non-qualifying assets" as of December 31, 2022.
[4] Loan includes interest rate floor feature.
[5] These assets are pledged as collateral under the Company’s or the Company’s consolidated subsidiaries’ various revolving credit facilities and, as a result, are not directly available to the creditors of the Company to satisfy any obligations of the Company other than the obligations under each of the respective facility (see Note 5).
[6] This portfolio company is not a qualifying asset under Section 55(a) of the Investment Company Act. Under the Investment Company 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 the Company's total assets. Pursuant to Section 55(a) of the Investment Company Act, 16% of the Company's total assets are represented by investments at fair value and other assets that are considered "non-qualifying assets" as of December 31, 2021.
[7] Loan was on non-accrual status as of December 31, 2022.
[8] Loan was on non-accrual status as of December 31, 2021.
[9] Other than the investments noted by this footnote, the fair value of the Company’s investments is determined using unobservable inputs that are significant to the overall fair value measurement. See Note 8 to the consolidated financial statements for more information regarding the fair value of the Company’s investments.
[10] Other than the investments noted by this footnote, the fair value of the Company’s investments is determined using unobservable inputs that are significant to the overall fair value measurement. See Note 8 to the consolidated financial statements for more information regarding the fair value of the Company’s investments.
[11] As of December 31, 2022, in addition to the amounts funded by the Company under this first lien senior secured revolving loan, there were also letters of credit issued and outstanding through a financial intermediary under the loan. See Note 7 for further information on letters of credit commitments related to certain portfolio companies.
[12] As of December 31, 2021, in addition to the amounts funded by the Company under this first lien senior secured revolving loan, there were also letters of credit issued and outstanding through a financial intermediary under the loan. See Note 7 for further information on letters of credit commitments related to certain portfolio companies.
[13] As of December 31, 2022, no amounts were funded by the Company under this first lien senior secured revolving loan; however, there were letters of credit issued and outstanding through a financial intermediary under the loan. See Note 7 for further information on letters of credit commitments related to certain portfolio companies.
[14] The Company sold a participating interest of approximately $79.0 in aggregate principal amount outstanding of the portfolio company’s first lien senior secured revolving loan. As the transaction did not qualify as a “true sale” in accordance with GAAP, the Company recorded a corresponding $79.0 secured borrowing, at fair value, included in “secured borrowings” in the accompanying consolidated balance sheet. As of December 31, 2022, the interest rate in effect for the secured borrowing was 11.62%.
[15] The Company sold a participating interest of approximately $75.0 in aggregate principal amount outstanding of the portfolio company’s first lien senior secured revolving loan. As the transaction did not qualify as a “true sale” in accordance with GAAP, the Company recorded a corresponding $73.2 secured borrowing, at fair value, included in “secured borrowings” in the accompanying consolidated balance sheet. As of December 31, 2021, the interest rate in effect for the secured borrowing was 8.50%.
[16] In addition to the interest earned based on the stated interest rate of this security, the Company is entitled to receive an additional interest amount of 2.00% on $40.9 in aggregate principal amount of a “first out” tranche of the portfolio company’s senior term debt previously syndicated by the Company into “first out” and “last out” tranches, whereby the “first out” tranche will have priority as to the “last out” tranche with respect to payments of principal, interest and any other amounts due thereunder.
[17] In addition to the interest earned based on the stated interest rate of this security, the Company is entitled to receive an additional interest amount of 2.00% on $46.9 in aggregate principal amount of a “first out” tranche of the portfolio company’s senior term debt previously syndicated by the Company into “first out” and “last out” tranches, whereby the “first out” tranche will have priority as to the “last out” tranche with respect to payments of principal, interest and any other amounts due thereunder.