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INVESTMENTS - SDLP Portfolio (Details)
$ in Millions
Sep. 30, 2024
USD ($)
borrower
Dec. 31, 2023
USD ($)
borrower
Schedule of Investments [Line Items]    
Total unfunded capital commitments $ 25.0 $ 32.0
Senior Direct Lending Program    
Schedule of Investments [Line Items]    
Number of borrowers in the SDLP | borrower 19,000,000 22
Total unfunded capital commitments $ 291.0 $ 260.0
Senior Direct Lending Program | First lien senior secured loans    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4,889.0 5,431.0
Senior Direct Lending Program | Unitranche loans    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4,181.0 4,558.0
Investment, Identifier [Axis]: 22 HoldCo Limited    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   14.0
Investment, Identifier [Axis]: 22 HoldCo Limited, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 60.9 [1],[2],[3] 38.8 [4],[5],[6]
Investment, Identifier [Axis]: 3 Step Sports LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 10.4 10.0
Investment, Identifier [Axis]: 3 Step Sports LLC and 3 Step Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   12.4
Investment, Identifier [Axis]: 3 Step Sports LLC and 3 Step Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.4
Investment, Identifier [Axis]: 3 Step Sports LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 12.5  
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 12.6 [2],[7] 10.4 [5],[8]
Investment, Identifier [Axis]: ADG, LLC, GEDC Equity, LLC and RC IV GEDC Investor LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 16.0 20.0
Investment, Identifier [Axis]: ADG, LLC, GEDC Equity, LLC and RC IV GEDC Investor LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 15.4 [1],[2] 15.0 [4],[5]
Investment, Identifier [Axis]: ADG, LLC, GEDC Equity, LLC and RC IV GEDC Investor LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 38.7 [2] 32.0 [5]
Investment, Identifier [Axis]: ADMA Biologics Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.0  
Investment, Identifier [Axis]: ADMA Biologics Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.5 [1],[2],[3] 6.5 [4],[5],[6]
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] 1.0 [4],[5],[10]
Investment, Identifier [Axis]: AI Fire Buyer, Inc. and AI Fire Parent LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 8.4 12.9
Investment, Identifier [Axis]: AI Fire Buyer, Inc. and AI Fire Parent LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.9 [1],[2] 3.9 [4],[5]
Investment, Identifier [Axis]: AI Fire Buyer, Inc. and AI Fire 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]: AI Fire Buyer, Inc. and AI Fire Parent LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.9 [1],[2] 2.8 [4],[5]
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],[11] 1.1  
Investment, Identifier [Axis]: AI Fire Buyer, Inc. and AI Fire Parent LLC, Second lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 60.4 [1],[2] 53.5 [4],[5]
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 13.6 [1],[2] 12.1 [4],[5]
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 13.2 [1],[2] 11.7 [4],[5]
Investment, Identifier [Axis]: AI Titan Parent, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 18.5  
Investment, Identifier [Axis]: AI Titan Parent, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 61.5  
Investment, Identifier [Axis]: AIM Acquisition, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   1.8
Investment, Identifier [Axis]: AMCP Clean Acquisition Company, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 10.4  
Investment, Identifier [Axis]: APG Intermediate Holdings Corporation and APG Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.1 0.1
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 13.1 [1],[2] 13.2 [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 6.6 [2],[7] 6.8 [5],[8]
Investment, Identifier [Axis]: AQ Sage Buyer, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.5 5.2
Investment, Identifier [Axis]: AQ Sage Buyer, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.6 [1],[2],[3] 3.0 [4],[5],[6]
Investment, Identifier [Axis]: AQ Sage Buyer, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.2  
Investment, Identifier [Axis]: AQ Sunshine, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 40.6 12.8
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 99.4  
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   8.4
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   5.5
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   8.9
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.2
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured loan 6    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   6.5
Investment, Identifier [Axis]: AQ Sunshine, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 0.5  
Investment, Identifier [Axis]: ASP-r-pac Acquisition CO LLC and ASP-r-pac Holdings LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.6 6.2
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 0.1 [1],[2] 0.1 [4],[5]
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 [1],[2] 3.6  
Investment, Identifier [Axis]: ATI Restoration, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 33.9 45.2
Investment, Identifier [Axis]: ATI Restoration, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 32.4 [1],[2] 32.7 [4],[5]
Investment, Identifier [Axis]: ATI Restoration, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 48.0 [1],[2] 48.4 [4],[5]
Investment, Identifier [Axis]: ATI Restoration, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 10.5 [1],[2] 2.3 [4],[5]
Investment, Identifier [Axis]: ATI Restoration, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 8.7  
Investment, Identifier [Axis]: ATI Restoration, LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   2.3
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],[5],[12]   5.0
Investment, Identifier [Axis]: Absolute Dental Group LLC and Absolute Dental Equity, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.0 2.6
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 40.3 [1],[2] 54.9 [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 [1],[2] 0.3  
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 11.1 [1],[2] 0.8 [4],[5]
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 [4],[5]   8.7
Investment, Identifier [Axis]: Accession Risk Management Group, Inc. and RSC Insurance Brokerage, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 17.1 9.6
Investment, Identifier [Axis]: Accession Risk Management Group, Inc. and RSC Insurance Brokerage, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 37.7 [1],[2] 38.0 [4],[5]
Investment, Identifier [Axis]: Accession Risk Management Group, Inc. and RSC Insurance Brokerage, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.5 [1],[2] 0.6 [4],[5]
Investment, Identifier [Axis]: Accession Risk Management Group, Inc. and RSC Insurance Brokerage, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.3 [1],[2] 1.3 [4],[5]
Investment, Identifier [Axis]: Accession Risk Management Group, Inc. and RSC Insurance Brokerage, Inc., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.3
Investment, Identifier [Axis]: Accommodations Plus Technologies LLC and Accommodations Plus Technologies Holdings LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.1 0.0
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],[5]   4.1
Investment, Identifier [Axis]: Acrisure, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [2],[9] 0.2 [5],[10]
Investment, Identifier [Axis]: Actfy Buyer, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 24.8  
Investment, Identifier [Axis]: Actfy Buyer, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 57.2  
Investment, Identifier [Axis]: Activate Holdings (US) Corp. and CrossPoint Capital AS SPV, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.6  
Investment, Identifier [Axis]: Activate Holdings (US) Corp. and CrossPoint Capital AS SPV, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 42.6  
Investment, Identifier [Axis]: Activate Holdings (US) Corp. and CrossPoint Capital AS SPV, LP, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 6.9  
Investment, Identifier [Axis]: Aduro Advisors, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.4  
Investment, Identifier [Axis]: Aduro Advisors, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 8.3  
Investment, Identifier [Axis]: Advarra Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.4 0.4
Investment, Identifier [Axis]: Advarra Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.0 [1],[2] 4.0 [4],[5]
Investment, Identifier [Axis]: Aero Operating LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 36.3 [1],[2] 35.8 [4],[5]
Investment, Identifier [Axis]: Aero Operating LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.2 [1],[2] 1.1 [4],[5]
Investment, Identifier [Axis]: AffiniPay Midco, LLC and AffiniPay Intermediate Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   24.5
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 [4],[5]   62.7
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 [4],[5]   99.5
Investment, Identifier [Axis]: AffiniPay Midco, LLC and AffiniPay Intermediate Holdings, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.2
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 [4],[5]   65.7
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]: Airx Climate Solutions, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 11.5 5.2
Investment, Identifier [Axis]: Airx Climate Solutions, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.0 [1],[2] 9.9 [4],[5]
Investment, Identifier [Axis]: Airx Climate Solutions, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 9.9  
Investment, Identifier [Axis]: Alcami Corporation and ACM Note Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.9 2.6
Investment, Identifier [Axis]: Alcami Corporation and ACM Note Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 10.0 [1],[2] 9.4 [4],[5]
Investment, Identifier [Axis]: Alcami Corporation and ACM Note Holdings, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 21.0 [2] 21.0 [5]
Investment, Identifier [Axis]: Aldinger Company Inc    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.0  
Investment, Identifier [Axis]: Aldinger Company Inc, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 31.2  
Investment, Identifier [Axis]: Alera Group, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 8.4 12.0
Investment, Identifier [Axis]: Alera Group, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   46.5
Investment, Identifier [Axis]: Alera Group, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 46.1  
Investment, Identifier [Axis]: Alera Group, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.7  
Investment, Identifier [Axis]: AmeriVet Partners Management, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   14.3
Investment, Identifier [Axis]: American Residential Services L.L.C. and Aragorn Parent Holdings LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 10.0 2.5
Investment, Identifier [Axis]: American Residential Services L.L.C. and Aragorn Parent Holdings LP, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5]   0.4
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 [5]   1.6
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 15.2 [1],[2] 56.4 [4],[5]
Investment, Identifier [Axis]: Amerivet Partners Management, Inc. and AVE Holdings LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.3  
Investment, Identifier [Axis]: Amerivet Partners Management, Inc. and AVE Holdings LP, Subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 63.5 [2] 48.4 [5]
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 1.0 [2],[9] 1.0 [5],[10]
Investment, Identifier [Axis]: Anaplan, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.4 1.4
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.8
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.8  
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 4.1  
Investment, Identifier [Axis]: Anaqua Parent Holdings, Inc. & Astorg VII Co-Invest Anaqua    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 55.4 0.1
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 8.1 [2] 4.4 [5]
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 3.7 [1],[2] 2.3 [4],[5]
Investment, Identifier [Axis]: Anaqua Parent Holdings, Inc. & Astorg VII Co-Invest Anaqua, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.4  
Investment, Identifier [Axis]: Apex Clean Energy TopCo, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   3.2
Investment, Identifier [Axis]: Apex Service Partners, LLC and Apex Service Partners Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 71.3 34.1
Investment, Identifier [Axis]: Apex Service Partners, LLC and Apex Service Partners Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 185.3 [1],[2] 148.5 [4],[5]
Investment, Identifier [Axis]: Apex Service Partners, LLC and Apex Service Partners Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 4.1  
Investment, Identifier [Axis]: Apex Service Partners, LLC and Apex Service Partners Holdings, LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.3
Investment, Identifier [Axis]: Apex Service Partners, LLC and Apex Service Partners Holdings, LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.4
Investment, Identifier [Axis]: Applied Technical Services, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.9 1.5
Investment, Identifier [Axis]: Applied Technical Services, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.0 [1],[2] 1.0 [4],[5]
Investment, Identifier [Axis]: Applied Technical Services, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.8 [1],[2] 2.8 [4],[5]
Investment, Identifier [Axis]: Applied Technical Services, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.6  
Investment, Identifier [Axis]: Applied Technical Services, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.7 [1],[2] 2.1 [4],[5]
Investment, Identifier [Axis]: Appriss Health, LLC and Appriss Health Intermediate Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.1 0.1
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 5.6 [1],[2] 5.6 [4],[5]
Investment, Identifier [Axis]: Aptean, Inc. and Aptean Acquiror Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.1  
Investment, Identifier [Axis]: Aptean, Inc. and Aptean Acquiror Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 17.1 [1],[2] 7.1 [5],[10]
Investment, Identifier [Axis]: Ardonagh Midco 2 plc and Ardonagh Midco 3 plc    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   15.6
Investment, Identifier [Axis]: Ardonagh Midco 2 plc and Ardonagh Midco 3 plc, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 27.1 [2],[3] 79.2 [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 109.4 [1],[2],[3] 7.2 [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 [4],[5],[6]   90.0
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 [4],[5],[6]   15.6
Investment, Identifier [Axis]: Ardonagh Midco 2 plc and Ardonagh Midco 3 plc, First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   68.9
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 [5],[6],[10]   1.4
Investment, Identifier [Axis]: Argenbright Holdings V, LLC and Amberstone Security Group Limited    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   2.5
Investment, Identifier [Axis]: Argenbright Holdings V, LLC and Amberstone Security Group Limited, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   0.1
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 [4],[5],[6]   6.1
Investment, Identifier [Axis]: Argenbright Holdings V, LLC, Amberstone Security Group Limited, Unifi Aviation North America LLC and Unifi Aviation Canada, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 13.0  
Investment, Identifier [Axis]: Argenbright Holdings V, LLC, Amberstone Security Group Limited, Unifi Aviation North America LLC and Unifi Aviation Canada, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 53.5  
Investment, Identifier [Axis]: Argenbright Holdings V, LLC, Amberstone Security Group Limited, Unifi Aviation North America LLC and Unifi Aviation Canada, Inc., Senior subordinated loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.7  
Investment, Identifier [Axis]: Argenbright Holdings V, LLC, Amberstone Security Group Limited, Unifi Aviation North America LLC and Unifi Aviation Canada, Inc., Senior subordinated loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 6.7  
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] 0.1 [4],[5]
Investment, Identifier [Axis]: Artifact Bidco, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.9  
Investment, Identifier [Axis]: Artifact Bidco, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 18.9  
Investment, Identifier [Axis]: Artivion, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.9  
Investment, Identifier [Axis]: Artivion, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 11.5  
Investment, Identifier [Axis]: Artivion, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.9  
Investment, Identifier [Axis]: AthenaHealth Group Inc., Minerva Holdco, Inc. and BCPE Co-Invest (A), LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   9.0
Investment, Identifier [Axis]: AthenaHealth Group Inc., Minerva Holdco, Inc. and BCPE Co-Invest (A), LP (1)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 9.0  
Investment, Identifier [Axis]: AthenaHealth Group Inc., Minerva Holdco, Inc. and BCPE Co-Invest (A), LP (2)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.2  
Investment, Identifier [Axis]: AthenaHealth Group Inc., Minerva Holdco, Inc. and BCPE Co-Invest (A), LP 1    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   1.2
Investment, Identifier [Axis]: AthenaHealth Group Inc., Minerva Holdco, Inc. and BCPE Co-Invest (A), LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2],[9] 0.1 [4],[5],[10]
Investment, Identifier [Axis]: Auctane, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 144.2 [1],[2] 145.3 [4],[5]
Investment, Identifier [Axis]: Automotive Keys Group, LLC and Automotive Keys Investor, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [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 4.8 [1],[2] 5.1 [4],[5]
Investment, Identifier [Axis]: Avalara, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.7 2.7
Investment, Identifier [Axis]: Avalara, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 72.2 [1],[2] 72.2 [4],[5]
Investment, Identifier [Axis]: Avalign Holdings, Inc. and Avalign Technologies, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.3  
Investment, Identifier [Axis]: Avalign Holdings, Inc. and Avalign Technologies, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 38.6  
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 10.3 [1],[2] 10.0 [4],[5]
Investment, Identifier [Axis]: Aventine Intermediate LLC & Aventine Holdings II LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 45.8  
Investment, Identifier [Axis]: Aventine Intermediate LLC & Aventine Holdings II LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5]   43.5
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 [4],[5],[10]   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 [5],[8]   0.2
Investment, Identifier [Axis]: Avetta, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   3.9
Investment, Identifier [Axis]: Avetta, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   33.0
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 5.9 [1],[2] 5.9 [4],[5]
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 5.9 [2] 5.5 [5]
Investment, Identifier [Axis]: BCTO Ignition Purchaser, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.9 [1],[2],[3] 3.5 [4],[5],[6]
Investment, Identifier [Axis]: BGI Purchaser, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 24.8  
Investment, Identifier [Axis]: BGI Purchaser, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 41.4  
Investment, Identifier [Axis]: BGI Purchaser, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 10.5  
Investment, Identifier [Axis]: BGIF IV Fearless Utility Services, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 15.0  
Investment, Identifier [Axis]: BGIF IV Fearless Utility Services, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 35.3  
Investment, Identifier [Axis]: BGIF IV Fearless Utility Services, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[13] 0.0  
Investment, Identifier [Axis]: BR PJK Produce, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.2 2.7
Investment, Identifier [Axis]: BR PJK Produce, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.4
Investment, Identifier [Axis]: BR PJK Produce, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.9  
Investment, Identifier [Axis]: BR PJK Produce, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.7  
Investment, Identifier [Axis]: Badger Sportswear Acquisition, LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   56.8
Investment, Identifier [Axis]: Balrog Acquisition, Inc., Balrog Topco, Inc. and Balrog Parent, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 16.3 [1],[2] 16.4 [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 17.6 [1],[2] 17.8 [4],[5]
Investment, Identifier [Axis]: Bamboo US BidCo LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 12.5 14.4
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 31.8 [1],[2] 29.4 [4],[5]
Investment, Identifier [Axis]: Banyan Software Holdings, LLC and Banyan Software, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 37.2 5.9
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 1.0 [1],[2],[3] 1.0 [4],[5],[6]
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 0.2 [1],[2],[3] 0.2 [4],[5],[6]
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 10.5 [1],[2],[3] 5.2 [4],[5],[6]
Investment, Identifier [Axis]: Banyan Software Holdings, LLC and Banyan Software, LP, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 17.4  
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 1.0 [1],[2],[3] 1.4 [4],[5],[6]
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 11.2 4.9
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.2 [1],[2],[3] 19.8 [4],[5],[6]
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 10.5 [1],[2],[3] 1.0 [4],[5],[6]
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.9 [1],[2],[3] 0.1 [4],[5],[6]
Investment, Identifier [Axis]: Beacon Pointe Harmony, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.3  
Investment, Identifier [Axis]: Beacon Wellness Brands, Inc. and CDI Holdings I Corp.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.5 0.9
Investment, Identifier [Axis]: Beacon Wellness Brands, Inc. and CDI Holdings I Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.7 [1],[2] 3.7 [4],[5]
Investment, Identifier [Axis]: Belfor Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 52.3 52.3
Investment, Identifier [Axis]: Belfor Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.0 [2],[13] 0.0 [5],[14]
Investment, Identifier [Axis]: Benecon Midco II LLC and Benecon Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.6  
Investment, Identifier [Axis]: Benecon Midco II LLC and Benecon Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 83.3  
Investment, Identifier [Axis]: Benecon Midco II LLC and Benecon Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.1  
Investment, Identifier [Axis]: Benecon Midco II LLC and Locutus Holdco LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   4.5
Investment, Identifier [Axis]: Berner Food & Beverage, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.5 0.9
Investment, Identifier [Axis]: Berner Food & Beverage, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.2  
Investment, Identifier [Axis]: Berner Food & Beverage, LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.5
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 [4],[5]   0.3
Investment, Identifier [Axis]: BlueHalo Financing Holdings, LLC, BlueHalo Global Holdings, LLC, and BlueHalo, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.3 1.1
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 [4],[5]   1.0
Investment, Identifier [Axis]: BlueHalo Financing Holdings, LLC, BlueHalo Global Holdings, LLC, and BlueHalo, 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]: BlueHalo Financing Holdings, LLC, BlueHalo Global Holdings, LLC, and BlueHalo, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.9  
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 [4],[5],[12]   1.8
Investment, Identifier [Axis]: BlueHalo Financing Holdings, LLC, BlueHalo Global Holdings, LLC, and BlueHalo, LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 1.8  
Investment, Identifier [Axis]: BlueHalo Financing Holdings, LLC, BlueHalo Global Holdings, LLC, and BlueHalo, LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 0.6  
Investment, Identifier [Axis]: Bobcat Purchaser, LLC and Bobcat Topco, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.5 2.5
Investment, Identifier [Axis]: Bobcat Purchaser, LLC and Bobcat Topco, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 15.7 [1],[2] 15.8 [4],[5]
Investment, Identifier [Axis]: Borrower R365 Holdings LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.5 2.3
Investment, Identifier [Axis]: Borrower R365 Holdings LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 15.9 [1],[2] 16.0 [4],[5]
Investment, Identifier [Axis]: Borrower R365 Holdings LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.9 [1],[2] 2.0 [4],[5]
Investment, Identifier [Axis]: Bottomline Technologies, Inc. and Legal Spend Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.3 2.3
Investment, Identifier [Axis]: Bottomline Technologies, Inc. and Legal Spend Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.0 [1],[2] 8.1 [4],[5]
Investment, Identifier [Axis]: Bottomline Technologies, Inc. and Legal Spend Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.2 [1],[2] 4.2 [4],[5]
Investment, Identifier [Axis]: BradyIFS Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   17.7
Investment, Identifier [Axis]: BradyIFS Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   123.0
Investment, Identifier [Axis]: BradyPlus Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.8  
Investment, Identifier [Axis]: BradyPlus Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 128.2  
Investment, Identifier [Axis]: Bragg Live Food Products, LLC and SPC Investment Co., L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.4 4.4
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 23.5 [1],[2] 26.6 [4],[5]
Investment, Identifier [Axis]: Broadcast Music, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.2  
Investment, Identifier [Axis]: Broadcast Music, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 21.2  
Investment, Identifier [Axis]: Burgess Point Purchaser Corporation, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 21.9 [1],[2],[9] 22.1 [4],[5],[10]
Investment, Identifier [Axis]: Businessolver.com, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.5 1.4
Investment, Identifier [Axis]: Businessolver.com, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.6 [1],[2] 0.4 [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 [4],[5]   94.6
Investment, Identifier [Axis]: CMG HoldCo, LLC and CMG Buyer Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 24.3 24.4
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 [4],[5]   28.0
Investment, Identifier [Axis]: CMG HoldCo, LLC and CMG Buyer Holdings, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 30.7  
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] 4.6  
Investment, Identifier [Axis]: CMG HoldCo, LLC and CMG Buyer Holdings, Inc., First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.2  
Investment, Identifier [Axis]: CPIG Holdco Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 14.6 [1],[2] 14.7 [4],[5]
Investment, Identifier [Axis]: CST Holding Company    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.9 1.7
Investment, Identifier [Axis]: CST Holding Company, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 11.6 [4],[5]
Investment, Identifier [Axis]: CST Holding Company, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.2
Investment, Identifier [Axis]: CST Holding Company, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 11.6  
Investment, Identifier [Axis]: CVP Holdco, Inc. and OMERS Wildcats Investment Holdings LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 56.4 18.0
Investment, Identifier [Axis]: CVP Holdco, Inc. and OMERS Wildcats Investment Holdings LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 159.2  
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 [4],[5]   32.1
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 [4],[5]   0.1
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 [4],[5]   40.1
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 [4],[5]   9.5
Investment, Identifier [Axis]: Caerus Midco 3 S.à r.l.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   2.2
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 [4],[5],[6]   7.1
Investment, Identifier [Axis]: Caerus Midco 3 S.à r.l., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   0.1
Investment, Identifier [Axis]: Calyx Energy III, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   43.3
Investment, Identifier [Axis]: Calyx Energy III, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   5.0
Investment, Identifier [Axis]: Calyx Energy III, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   10.1
Investment, Identifier [Axis]: Capstone Acquisition Holdings, Inc. and Capstone Parent Holdings, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   7.7
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 21.2 [1],[2] 0.2 [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 [5],[14]   0.0
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 87.5 [1],[2] 68.3 [4],[5]
Investment, Identifier [Axis]: Capstone Acquisition Holdings, Inc., Capstone Logistics Holdings, Inc. and Capstone Parent Holdings, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 16.3  
Investment, Identifier [Axis]: Capstone Acquisition Holdings, Inc., Capstone Logistics Holdings, Inc. and Capstone Parent Holdings, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[13] 0.0  
Investment, Identifier [Axis]: Captive Resources Midco, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.2 1.2
Investment, Identifier [Axis]: Captive Resources Midco, LLC, 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]: Cardinal Parent, Inc. and Packers Software Intermediate Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.0 1.0
Investment, Identifier [Axis]: Cardinal Parent, Inc. and Packers Software Intermediate Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[9] 11.1  
Investment, Identifier [Axis]: Cardinal Parent, Inc. and Packers Software Intermediate Holdings, Inc., First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.6
Investment, Identifier [Axis]: Cardinal Parent, Inc. and Packers Software Intermediate Holdings, Inc., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.4
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] 64.3 [4],[5]
Investment, Identifier [Axis]: Center for Autism and Related Disorders, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.0 0.0
Investment, Identifier [Axis]: Center for Autism and Related Disorders, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.4 [2],[7] 2.4 [5],[8]
Investment, Identifier [Axis]: Center for Autism and Related Disorders, LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.8 [2],[7],[11] 6.8 [5],[8],[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 1.0 [2],[7],[11] 1.0 [5],[8],[12]
Investment, Identifier [Axis]: Centralsquare Technologies, LLC and Supermoose Newco, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 15.7  
Investment, Identifier [Axis]: Centralsquare Technologies, LLC and Supermoose Newco, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 141.0  
Investment, Identifier [Axis]: Centralsquare Technologies, LLC and Supermoose Newco, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[13] 0.0  
Investment, Identifier [Axis]: Centric Brands LLC and Centric Brands GP LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   8.6
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 [4],[5]   80.6
Investment, Identifier [Axis]: Centric Brands LLC, Centric Brands TopCo, LLC, and Centric Brands L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 28.4  
Investment, Identifier [Axis]: Centric Brands LLC, Centric Brands TopCo, LLC, and Centric Brands L.P., Senior subordinated loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 25.8  
Investment, Identifier [Axis]: Centric Brands LLC, Centric Brands TopCo, LLC, and Centric Brands L.P., Senior subordinated loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 29.3  
Investment, Identifier [Axis]: Chariot Buyer LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 12.3 12.3
Investment, Identifier [Axis]: Chariot Buyer LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[9] 0.1  
Investment, Identifier [Axis]: Chariot Buyer LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   135.5
Investment, Identifier [Axis]: Cheyenne Petroleum Company Limited Partnership, CPC 2001 LLC and Mill Shoals LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   9.5
Investment, Identifier [Axis]: Cheyenne Petroleum Company Limited Partnership, CPC 2001 LLC and Mill Shoals LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 46.9 [1],[2] 49.3 [4],[5]
Investment, Identifier [Axis]: City Line Distributors LLC and City Line Investments LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.7 1.7
Investment, Identifier [Axis]: City Line Distributors LLC and City Line Investments LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.4 [1],[2] 3.2 [4],[5]
Investment, Identifier [Axis]: Clarion Home Services Group, LLC and LBC Breeze Holdings LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.0 6.6
Investment, Identifier [Axis]: Clarion Home Services Group, LLC and LBC Breeze Holdings LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.2 [1],[2] 3.1 [4],[5]
Investment, Identifier [Axis]: Clarion Home Services Group, LLC and LBC Breeze Holdings LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.3 [1],[2] 6.1 [4],[5]
Investment, Identifier [Axis]: Clarion Home Services Group, LLC and LBC Breeze Holdings LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.4 [1],[2] 1.4 [4],[5]
Investment, Identifier [Axis]: Cliffwater LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.0 1.0
Investment, Identifier [Axis]: Cliffwater LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.0 [1],[2],[3] 4.1 [4],[5],[6]
Investment, Identifier [Axis]: Cloud Software Group, Inc., Picard Parent, Inc., Cloud Software Group Holdings, Inc., Picard HoldCo, LLC and Elliott Alto Co-Investor Aggregator L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 19.0 19.0
Investment, Identifier [Axis]: Cloud Software Group, Inc., Picard Parent, Inc., Cloud Software Group Holdings, 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 [4],[5],[10]   15.7
Investment, Identifier [Axis]: Cloud Software Group, Inc., Picard Parent, Inc., Cloud Software Group Holdings, 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] 8.6  
Investment, Identifier [Axis]: Cloud Software Group, Inc., Picard Parent, Inc., Cloud Software Group Holdings, Inc., Picard HoldCo, LLC and Elliott Alto Co-Investor Aggregator L.P., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[9] 15.6  
Investment, Identifier [Axis]: Cloud Software Group, Inc., Picard Parent, Inc., Cloud Software Group Holdings, Inc., Picard HoldCo, LLC and Elliott Alto Co-Investor Aggregator L.P., First lien senior secured notes    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 88.9 [2],[9] 88.9 [5],[10]
Investment, Identifier [Axis]: Cloud Software Group, Inc., Picard Parent, Inc., Cloud Software Group Holdings, Inc., Picard HoldCo, LLC and Elliott Alto Co-Investor Aggregator L.P., Second lien senior secured notes    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 121.0 [2],[9] 121.0 [5],[10]
Investment, Identifier [Axis]: Cobalt Buyer Sub, Inc., Cobalt Holdings I, LP, and Cobalt Intermediate I, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 20.4 3.6
Investment, Identifier [Axis]: Cobalt Buyer Sub, Inc., Cobalt Holdings I, LP, and Cobalt Intermediate I, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 31.2 [1],[2] 31.5 [4],[5]
Investment, Identifier [Axis]: Cobalt Buyer Sub, Inc., Cobalt Holdings I, LP, and Cobalt Intermediate I, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 11.5 [1],[2] 11.5 [4],[5]
Investment, Identifier [Axis]: Cobalt Buyer Sub, Inc., Cobalt Holdings I, LP, and Cobalt Intermediate I, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 7.0  
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 0.7 [1],[2] 2.7 [4],[5]
Investment, Identifier [Axis]: Collision SP Subco, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.6  
Investment, Identifier [Axis]: Collision SP Subco, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.3  
Investment, Identifier [Axis]: Collision SP Subco, 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]: Color Intermediate, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 20.0 [1],[2] 20.2 [4],[5]
Investment, Identifier [Axis]: Community Brands ParentCo, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   7.2
Investment, Identifier [Axis]: Community Brands ParentCo, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   10.5
Investment, Identifier [Axis]: Compex Legal Services, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.8 2.5
Investment, Identifier [Axis]: Compex Legal Services, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.9 [1],[2] 2.0 [4],[5]
Investment, Identifier [Axis]: Compex Legal Services, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.1
Investment, Identifier [Axis]: Compex Legal Services, Inc., First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.8  
Investment, Identifier [Axis]: Comprehensive EyeCare Partners, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.0 0.0
Investment, Identifier [Axis]: Comprehensive EyeCare Partners, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.3 [1],[2] 0.3 [4],[5]
Investment, Identifier [Axis]: Comprehensive EyeCare Partners, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.0 [1],[2] 1.9 [4],[5]
Investment, Identifier [Axis]: Computer Services, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 38.5  
Investment, Identifier [Axis]: Computer Services, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   33.8
Investment, Identifier [Axis]: Computer Services, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 33.6  
Investment, Identifier [Axis]: Computer Services, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 19.0  
Investment, Identifier [Axis]: Computer Services, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.4  
Investment, Identifier [Axis]: Concert Golf Partners Holdco LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 57.5 3.1
Investment, Identifier [Axis]: Concert Golf Partners Holdco LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 14.1  
Investment, Identifier [Axis]: Conservice Midco, LLC., Second lien senior secured notes    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 15.5  
Investment, Identifier [Axis]: Consilio Midco Limited, Compusoft US LLC, and Consilio Investment Holdings, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.8 6.2
Investment, Identifier [Axis]: Consilio Midco Limited, Compusoft US LLC, and Consilio Investment Holdings, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 73.5  
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 0.5 [1],[2],[3] 74.1 [4],[5],[6]
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 30.2 [2],[3] 0.5 [4],[5],[6]
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 11.5 [1],[2],[3] 30.0 [5],[6]
Investment, Identifier [Axis]: Consilio Midco Limited, Compusoft US LLC, and Consilio Investment Holdings, L.P., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.3 [1],[2],[3] 11.6 [4],[5],[6]
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] 7.3  
Investment, Identifier [Axis]: Consilio Midco Limited, Compusoft US LLC, and Consilio Investment Holdings, L.P., First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.3 [1],[2],[3] 3.9 [4],[5],[6]
Investment, Identifier [Axis]: Consilio Midco Limited, Compusoft US LLC, and Consilio Investment Holdings, L.P., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.8 [1],[2],[3] 0.9 [4],[5],[6]
Investment, Identifier [Axis]: Consilio Midco Limited, Compusoft US LLC, and Consilio Investment Holdings, L.P., First lien senior secured revolving loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   0.3
Investment, Identifier [Axis]: Constellation Wealth Capital Fund, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.6  
Investment, Identifier [Axis]: Continental Acquisition Holdings, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 37.4 [1],[2] 36.2 [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 5.6 [1],[2] 5.4 [4],[5]
Investment, Identifier [Axis]: Continental Café, LLC and Infinity Ovation Yacht Charters, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   0.7
Investment, Identifier [Axis]: Continental Café, LLC and Infinity Ovation Yacht Charters, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   6.3
Investment, Identifier [Axis]: Continental Café, LLC and Infinity Ovation Yacht Charters, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.3
Investment, Identifier [Axis]: Continental Café, LLC and Infinity Ovation Yacht Charters, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.6
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 [4],[5]   1.1
Investment, Identifier [Axis]: Convera International Holdings Limited and Convera International Financial S.A R.L.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.3 2.3
Investment, Identifier [Axis]: Convera International Holdings Limited and Convera International Financial S.A R.L., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2],[3] 0.1 [4],[5],[6]
Investment, Identifier [Axis]: Convera International Holdings Limited and Convera International Financial S.A R.L., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2],[3] 0.1 [4],[5],[6]
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.8 [1],[2],[3] 2.7 [4],[5],[6]
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2],[3] 0.1 [4],[5],[6]
Investment, Identifier [Axis]: Convey Health Solutions, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2],[3] 0.1 [4],[5],[6]
Investment, Identifier [Axis]: CoreLogic, Inc. and T-VIII Celestial Co-Invest LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 38.9 38.9
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.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.1 0.1
Investment, Identifier [Axis]: Cority Software Inc., Cority Software (USA) Inc., and Cority Parent, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.2 [1],[2],[3] 6.2 [4],[5],[6]
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 4.3 [1],[2],[3] 4.3 [4],[5],[6]
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 0.1 [1],[2],[3] 0.1 [4],[5],[6]
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 0.2 [1],[2],[3] 0.1 [4],[5],[6]
Investment, Identifier [Axis]: Cority Software Inc., Cority Software (USA) Inc., and Cority Parent, Inc., First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 7.6 [1],[2],[3] 0.1 [4],[5],[6]
Investment, Identifier [Axis]: Cority Software Inc., Cority Software (USA) Inc., and Cority Parent, Inc., First lien senior secured loan 6    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   7.7
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc. and Sunshine Software Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 31.1 38.2
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc. and Sunshine Software Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[9] 1.4  
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 7.1 [2],[11] 0.0 [5],[14]
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],[5]
Investment, Identifier [Axis]: Coupa Holdings, LLC and Coupa Software Incorporated    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.9 0.9
Investment, Identifier [Axis]: Coupa Holdings, LLC and Coupa Software Incorporated, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.0 [1],[2] 9.0 [4],[5]
Investment, Identifier [Axis]: Coyote Buyer, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   5.8
Investment, Identifier [Axis]: Crosspoint Capital AS SPV, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   2.9
Investment, Identifier [Axis]: Crosspoint Capital AS SPV, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   42.9
Investment, Identifier [Axis]: Crosspoint Capital AS SPV, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   0.7
Investment, Identifier [Axis]: Crown CT Parent Inc., Crown CT HoldCo Inc. and Crown CT Management LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.1 3.2
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 24.1 [1],[2] 24.3 [4],[5]
Investment, Identifier [Axis]: Cube Industrials Buyer, Inc. and Cube A&D Buyer Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.4 4.0
Investment, Identifier [Axis]: Cube Industrials Buyer, Inc. and Cube A&D Buyer Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 28.6 [1],[2] 38.8 [4],[5]
Investment, Identifier [Axis]: Cube Industrials Buyer, Inc. and Cube A&D Buyer Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.0 [2],[13] 0.0 [5],[14]
Investment, Identifier [Axis]: DFC Global Facility Borrower III LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 11.4 11.6
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 97.2 [1],[2],[3],[15] 99.2 [4],[5],[6],[16]
Investment, Identifier [Axis]: DFS Holding Company, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.3 0.3
Investment, Identifier [Axis]: DFS Holding Company, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.1 [1],[2] 2.1 [4],[5]
Investment, Identifier [Axis]: DOXA Insurance Holdings LLC and Rocket Co-Invest, SLP (1)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 15.9  
Investment, Identifier [Axis]: DOXA Insurance Holdings LLC and Rocket Co-Invest, SLP (2)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.1  
Investment, Identifier [Axis]: DOXA Insurance Holdings LLC and Rocket Co-Invest, SLP, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 12.9  
Investment, Identifier [Axis]: DOXA Insurance Holdings LLC and Rocket Co-Invest, SLP, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 3.5  
Investment, Identifier [Axis]: DOXA Insurance Holdings LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   9.0
Investment, Identifier [Axis]: DOXA Insurance Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   14.0
Investment, Identifier [Axis]: DP Flores Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 11.4  
Investment, Identifier [Axis]: DP Flores Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 27.1  
Investment, Identifier [Axis]: DRS Holdings III, Inc. and DRS Holdings I, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 10.8 10.8
Investment, Identifier [Axis]: DRS Holdings III, Inc. and DRS Holdings I, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 26.3 [1],[2] 27.1 [4],[5]
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 24.3 [1],[2] 24.9 [4],[5]
Investment, Identifier [Axis]: DS Admiral Bidco, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   0.1
Investment, Identifier [Axis]: DS Admiral Bidco, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
Investment, Identifier [Axis]: Datix Bidco Limited and RL Datix Holdings (USA), Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 47.1  
Investment, Identifier [Axis]: Datix Bidco Limited and RL Datix Holdings (USA), Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 104.6  
Investment, Identifier [Axis]: Datix Bidco Limited and RL Datix Holdings (USA), Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 56.7  
Investment, Identifier [Axis]: Datix Bidco Limited, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[6]   4.4
Investment, Identifier [Axis]: Datix Bidco Limited, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[6]   0.7
Investment, Identifier [Axis]: Daylight Beta Parent LLC and CFCo, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 12.9 [2],[7] 12.0 [5]
Investment, Identifier [Axis]: Daylight Beta Parent LLC and CFCo, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 20.8 [2] 20.8 [5]
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 11.0 [2] 11.0 [5]
Investment, Identifier [Axis]: DecoPac, Inc. and KCAKE Holdings Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 15.3 11.6
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 171.8 [1],[2] 147.1 [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 4.6 [1],[2] 4.9 [4],[5]
Investment, Identifier [Axis]: Demakes Borrower, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.8 1.8
Investment, Identifier [Axis]: Demakes Borrower, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.2 [1],[2] 6.3 [4],[5]
Investment, Identifier [Axis]: Denali Holdco LLC and Denali Apexco LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 24.3 10.5
Investment, Identifier [Axis]: Denali Holdco LLC and Denali Apexco LP, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
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 33.3 [1],[2] 1.1 [4],[5]
Investment, Identifier [Axis]: Diligent Corporation and Diligent Preferred Issuer, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.4 1.0
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 [1],[2] 23.5  
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 [4],[5]   14.6
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 [4],[5]   0.1
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 [4],[5]   0.1
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 [4],[5]   0.1
Investment, Identifier [Axis]: Diligent Corporation and Diligent Preferred Issuer, Inc., First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
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 [4],[5],[12]   1.2
Investment, Identifier [Axis]: Display Holding Company, Inc., Saldon Holdings, Inc. and Fastsigns Holdings Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 8.7 2.3
Investment, Identifier [Axis]: Display Holding Company, Inc., Saldon Holdings, Inc. and Fastsigns Holdings Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 15.4 [1],[2] 15.5 [4],[5]
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]: Display Holding Company, Inc., Saldon Holdings, Inc. and Fastsigns Holdings Inc., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 8.1  
Investment, Identifier [Axis]: Display Holding Company, Inc., Saldon Holdings, Inc. and Fastsigns Holdings Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.6  
Investment, Identifier [Axis]: Dorado Bidco, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 8.4  
Investment, Identifier [Axis]: Dorado Bidco, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.8  
Investment, Identifier [Axis]: DriveCentric Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.7  
Investment, Identifier [Axis]: DriveCentric Holdings, LLC., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 12.1  
Investment, Identifier [Axis]: Drogon Bidco Inc. & Drogon Aggregator LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 14.5  
Investment, Identifier [Axis]: Drogon Bidco Inc. & Drogon Aggregator LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 15.1  
Investment, Identifier [Axis]: Duraserv LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 8.7  
Investment, Identifier [Axis]: Duraserv LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 22.0  
Investment, Identifier [Axis]: Dye & Durham Corporation    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   5.8
Investment, Identifier [Axis]: Dye & Durham Corporation, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   8.7
Investment, Identifier [Axis]: Dye & Durham Corporation, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   3.8
Investment, Identifier [Axis]: Dynamic NC Aerospace Holdings, LLC and Dynamic NC Investment Holdings, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.6 3.4
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 25.7 [1],[2] 21.4 [4],[5]
Investment, Identifier [Axis]: Dynamic NC Aerospace Holdings, LLC and Dynamic NC Investment Holdings, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.0 [1],[2] 3.7 [4],[5]
Investment, Identifier [Axis]: EP Purchaser, LLC and TPG VIII EP Co-Invest II, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.4 [1],[2] 8.4 [4],[5]
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    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   7.9
Investment, Identifier [Axis]: EP Wealth Advisors, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.6 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: EP Wealth Advisors, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 0.1 [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 [4],[5]   0.4
Investment, Identifier [Axis]: EP Wealth Advisors, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   5.7
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]   0.4
Investment, Identifier [Axis]: EPS NASS Parent, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   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 [4],[5]   0.2
Investment, Identifier [Axis]: EPS NASS Parent, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   1.2
Investment, Identifier [Axis]: ESHA Research, LLC and RMCF VI CIV XLVIII, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.2 0.3
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 6.7 [1],[2] 6.8 [4],[5]
Investment, Identifier [Axis]: ESHA Research, LLC and RMCF VI CIV XLVIII, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.8
Investment, Identifier [Axis]: ESHA Research, LLC and RMCF VI CIV XLVIII, L.P., First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.9  
Investment, Identifier [Axis]: Eagle Football Holdings BidCo Limited and Eagle Football Holdings Limited, Senior subordinated loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 27.0 [2],[3] 0.5 [5],[6]
Investment, Identifier [Axis]: Eagle Football Holdings BidCo Limited and Eagle Football Holdings Limited, Senior subordinated loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 50.5 [1],[2],[3] 24.3 [5],[6]
Investment, Identifier [Axis]: Eagle Football Holdings BidCo Limited and Eagle Football Holdings Limited, Senior subordinated loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   47.3
Investment, Identifier [Axis]: Echo Purchaser, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.8 3.8
Investment, Identifier [Axis]: Echo Purchaser, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 10.6 [1],[2] 10.7 [4],[5]
Investment, Identifier [Axis]: Echo Purchaser, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: Eclipse Topco, Inc., Eclipse Investor Parent, L.P. and Eclipse Buyer, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 50.4  
Investment, Identifier [Axis]: Eclipse Topco, Inc., Eclipse Investor Parent, L.P. and Eclipse Buyer, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 196.1  
Investment, Identifier [Axis]: Edmunds Govtech, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 23.0  
Investment, Identifier [Axis]: Edmunds Govtech, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 18.5  
Investment, Identifier [Axis]: Edmunds Govtech, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.7  
Investment, Identifier [Axis]: Elemica Parent, Inc. & EZ Elemica Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.7 0.0
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 60.1 [1],[2] 60.7 [4],[5]
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 5.6 [1],[2] 5.7 [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] 4.9  
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 6.6 [1],[2] 4.1 [4],[5]
Investment, Identifier [Axis]: Elevation Services Parent Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.6 14.4
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 [4],[5]   10.1
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 10.0 [1],[2] 9.1 [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 [1],[2] 14.0  
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 1.7 [1],[2],[11] 2.6 [4],[5],[12]
Investment, Identifier [Axis]: Emergency Communications Network, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   0.0
Investment, Identifier [Axis]: Emergency Communications Network, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   51.1
Investment, Identifier [Axis]: Emergency Communications Network, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   7.2
Investment, Identifier [Axis]: Empower Payments Investor, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.4  
Investment, Identifier [Axis]: Empower Payments Investor, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 36.0  
Investment, Identifier [Axis]: Endeavor Bidco LLC and Endeavor TopCo, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.1  
Investment, Identifier [Axis]: Enverus Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   17.8
Investment, Identifier [Axis]: Enverus Holdings, Inc. and Titan DI Preferred Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 16.1  
Investment, Identifier [Axis]: Enverus Holdings, Inc. and Titan DI Preferred Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 134.2 [1],[2] 134.9 [4],[5]
Investment, Identifier [Axis]: Enverus Holdings, Inc. and Titan DI Preferred Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.6  
Investment, Identifier [Axis]: Envestnet, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[9] 1.0  
Investment, Identifier [Axis]: EpiServer Inc. and Episerver Sweden Holdings AB    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 9.5 9.5
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 0.1 [1],[2],[3] 0.1 [4],[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 5.7 [2],[3] 5.7 [5],[6]
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],[3] 0.1 [4],[5],[6]
Investment, Identifier [Axis]: Equinox Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 43.8  
Investment, Identifier [Axis]: Equinox Holdings, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 3.8  
Investment, Identifier [Axis]: Essential Services Holding Corporation and OMERS Mahomes Investment Holdings LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 45.4 5.7
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] 151.5  
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]   47.7
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 [4],[5]   77.3
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 [4],[5]   24.9
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 0.0 [2],[13] 11.2 [4],[5],[12]
Investment, Identifier [Axis]: Eternal Aus Bidco Pty Ltd    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.4 1.4
Investment, Identifier [Axis]: Eternal Aus Bidco Pty Ltd, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 7.5 [1],[2],[3] 7.4 [4],[5],[6]
Investment, Identifier [Axis]: European Capital UK SME Debt LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.7 5.5
Investment, Identifier [Axis]: Excel Fitness Consolidator LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   1.8
Investment, Identifier [Axis]: Excel Fitness Consolidator LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   3.6
Investment, Identifier [Axis]: Excel Fitness Consolidator LLC, Health Buyer LLC and Excel Fitness Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.8  
Investment, Identifier [Axis]: Excel Fitness Consolidator LLC, Health Buyer LLC and Excel Fitness Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.1  
Investment, Identifier [Axis]: Excelitas Technologies Corp.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 27.1  
Investment, Identifier [Axis]: Excelitas Technologies Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 27.1  
Investment, Identifier [Axis]: Excelligence Holdings Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   9.1
Investment, Identifier [Axis]: Extrahop Networks, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 11.3 11.0
Investment, Identifier [Axis]: Extrahop Networks, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 25.1 [1],[2] 22.9 [4],[5]
Investment, Identifier [Axis]: Extrahop Networks, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.9 [1],[2] 3.9 [4],[5]
Investment, Identifier [Axis]: FL Hawk Intermediate Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.5 0.5
Investment, Identifier [Axis]: FS Squared Holding Corp. and FS Squared, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 9.1 9.1
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 [4],[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 0.0 [2],[13] 0.0 [5],[14]
Investment, Identifier [Axis]: Faraday Buyer, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.1 5.1
Investment, Identifier [Axis]: Faraday Buyer, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   63.3
Investment, Identifier [Axis]: Faraday Buyer, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 55.0  
Investment, Identifier [Axis]: Faraday Buyer, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 7.8  
Investment, Identifier [Axis]: Fever Labs, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 9.9  
Investment, Identifier [Axis]: Fever Labs, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 14.0  
Investment, Identifier [Axis]: Fever Labs, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 4.3  
Investment, Identifier [Axis]: Finastra USA, Inc., DH Corporation/Societe DH, and Finastra Europe S.A R.L.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 17.9 17.9
Investment, Identifier [Axis]: Finastra USA, Inc., DH Corporation/Societe DH, and Finastra Europe S.A R.L., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 189.5 [1],[2],[3] 190.5 [4],[5],[6]
Investment, Identifier [Axis]: Fitness Ventures Holdings, Inc. and Meaningful Partners Fitness Ventures Co-Investment LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 22.6  
Investment, Identifier [Axis]: Fitness Ventures Holdings, Inc. and Meaningful Partners Fitness Ventures Co-Investment LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 35.3  
Investment, Identifier [Axis]: Fitness Ventures Holdings, Inc. and Meaningful Partners Fitness Ventures Co-Investment LP, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.9  
Investment, Identifier [Axis]: Flinn Scientific, Inc. and WCI-Quantum Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 11.9 5.3
Investment, Identifier [Axis]: Flinn Scientific, Inc. and WCI-Quantum Holdings, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 29.1 [1],[2] 29.3 [4],[5]
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],[5]
Investment, Identifier [Axis]: Flinn Scientific, Inc. and WCI-Quantum Holdings, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 7.5  
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 [1],[2],[11] 5.5  
Investment, Identifier [Axis]: Flinn Scientific, Inc. and WCI-Quantum Holdings, Inc., First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   3.6
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 [4],[5],[12]   5.6
Investment, Identifier [Axis]: Flint OpCo, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.6 3.5
Investment, Identifier [Axis]: Flint OpCo, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   5.5
Investment, Identifier [Axis]: Flint OpCo, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 7.0  
Investment, Identifier [Axis]: Flint OpCo, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.5  
Investment, Identifier [Axis]: Florida Food Products, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.4 [1],[2] 0.5 [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 0.4 [1],[2] 0.4 [4],[5]
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]: FlyWheel Acquireco, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.7 2.7
Investment, Identifier [Axis]: FlyWheel Acquireco, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 52.1 [1],[2] 52.5 [4],[5]
Investment, Identifier [Axis]: FlyWheel Acquireco, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.5 [1],[2] 5.5 [4],[5]
Investment, Identifier [Axis]: Forescout Technologies, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.4 16.0
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 13.6  
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   9.6
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   13.8
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 12.9 [1],[2] 13.5 [4],[5]
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 0.2 [4],[5]
Investment, Identifier [Axis]: Foundation Risk Partners, Corp.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 45.7 45.2
Investment, Identifier [Axis]: Foundation Risk Partners, Corp., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 78.8 [1],[2] 79.5 [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 49.3 [1],[2] 42.8 [4],[5]
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] 16.0  
Investment, Identifier [Axis]: GC Waves Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.1 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    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.6 7.0
Investment, Identifier [Axis]: GI Ranger Intermediate LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 10.0 [1],[2] 10.1 [4],[5]
Investment, Identifier [Axis]: GI Ranger Intermediate LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.1 [1],[2] 1.8 [4],[5]
Investment, Identifier [Axis]: GI Ranger Intermediate LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.2
Investment, Identifier [Axis]: GNZ Energy Bidco Limited and Galileo Co-investment Trust I    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.1 3.1
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 30.9 [1],[2],[3] 30.7 [4],[5],[6]
Investment, Identifier [Axis]: GS SEER Group Borrower LLC and GS SEER Group Holdings LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.5 9.6
Investment, Identifier [Axis]: GS SEER Group Borrower LLC and GS SEER Group Holdings LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 21.4 [1],[2] 19.4 [4],[5]
Investment, Identifier [Axis]: GSV Purchaser, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 28.4  
Investment, Identifier [Axis]: GTCR Everest Borrower, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.2  
Investment, Identifier [Axis]: GTCR F Buyer Corp. and GTCR (D) Investors LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   1.6
Investment, Identifier [Axis]: GTCR F Buyer Corp. and GTCR (D) Investors LP (1)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.9  
Investment, Identifier [Axis]: GTCR F Buyer Corp. and GTCR (D) Investors LP (2)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.6  
Investment, Identifier [Axis]: GTCR F Buyer Corp. and GTCR (D) Investors LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.9 [1],[2] 4.3 [4],[5]
Investment, Identifier [Axis]: Galway Borrower LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 23.9 8.4
Investment, Identifier [Axis]: Galway Borrower LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 31.1 [1],[2] 34.8 [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 2.9 [1],[2],[11] 0.0 [5],[14]
Investment, Identifier [Axis]: Generator Buyer, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.0  
Investment, Identifier [Axis]: Genesis Acquisition Co. and Genesis Ultimate Holding Co.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   0.0
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 [4],[5]   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 [4],[5]   0.1
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 [4],[5]   1.5
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 [4],[5]   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 [4],[5]   7.5
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 [4],[5]   21.1
Investment, Identifier [Axis]: Gestion ABS Bidco Inc. / ABS Bidco Holdings Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.5  
Investment, Identifier [Axis]: Gestion ABS Bidco Inc. / ABS Bidco Holdings Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 9.9  
Investment, Identifier [Axis]: Global Medical Response, Inc. and GMR Buyer Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[9] 41.3  
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 [4],[5],[10]   28.7
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 [4],[5],[10]   12.4
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 [4],[5]   95.4
Investment, Identifier [Axis]: Global Music Rights, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.5 4.3
Investment, Identifier [Axis]: Global Music Rights, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
Investment, Identifier [Axis]: Global Music Rights, 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]: Global Music Rights, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 13.6  
Investment, Identifier [Axis]: Gotham Greens Holdings, PBC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   12.9
Investment, Identifier [Axis]: Gotham Greens Holdings, PBC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 37.0 [1] 37.5 [4],[5]
Investment, Identifier [Axis]: GraphPAD Software, LLC, Insightful Science Intermediate I, LLC and Insightful Science Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 23.0 0.6
Investment, Identifier [Axis]: GraphPAD Software, LLC, Insightful Science Intermediate I, LLC and Insightful Science Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 71.7  
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 [4],[5]   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 [4],[5]   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 [4],[5]   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 [4],[5]   3.9
Investment, Identifier [Axis]: GraphPAD Software, LLC, Insightful Science Intermediate I, LLC and Insightful Science 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]: 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 53.6 [2] 48.3 [5]
Investment, Identifier [Axis]: GroundWorks, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   0.6
Investment, Identifier [Axis]: GroundWorks, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   11.3
Investment, Identifier [Axis]: Guidepoint Security Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.4 3.4
Investment, Identifier [Axis]: Guidepoint Security Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.7 [1],[2] 6.8 [4],[5]
Investment, Identifier [Axis]: H-Food Holdings, LLC and Matterhorn Parent, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [2],[7],[9] 0.1 [4],[5],[10]
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 25.9 [2],[7],[9] 26.1 [5],[10]
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 3.3 [2],[7],[9] 3.3 [5],[10]
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],[7] 73.0 [5]
Investment, Identifier [Axis]: HFCP XI (Parallel - A), L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.5 7.5
Investment, Identifier [Axis]: HGC Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.5 7.5
Investment, Identifier [Axis]: HH-Stella, Inc. and Bedrock Parent Holdings, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 20.5 12.1
Investment, Identifier [Axis]: HH-Stella, Inc. and Bedrock Parent Holdings, LP, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.8 [1],[2] 8.9 [4],[5]
Investment, Identifier [Axis]: HH-Stella, Inc. and Bedrock Parent Holdings, LP, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 21.8 [1],[2] 13.9 [4],[5]
Investment, Identifier [Axis]: HH-Stella, Inc. and Bedrock Parent Holdings, LP, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.9  
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 1.3 [1],[2],[11] 0.0 [5],[14]
Investment, Identifier [Axis]: HP RSS Buyer, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.1 5.1
Investment, Identifier [Axis]: HP RSS Buyer, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   12.0
Investment, Identifier [Axis]: HP RSS Buyer, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 17.0  
Investment, Identifier [Axis]: HP RSS Buyer, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.6  
Investment, Identifier [Axis]: HPCC Parent, Inc. and Patriot Container Corp, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 77.2  
Investment, Identifier [Axis]: HPCC Parent, Inc. and Patriot Container Corp.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.0  
Investment, Identifier [Axis]: Halcon Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5]   11.4
Investment, Identifier [Axis]: Halcon Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 8.4  
Investment, Identifier [Axis]: Hanger, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 12.2 27.1
Investment, Identifier [Axis]: Hanger, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 53.4 [1],[2] 53.7 [4],[5]
Investment, Identifier [Axis]: Hanger, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 25.3 [1],[2] 0.1 [4]
Investment, Identifier [Axis]: Hanger, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   16.7
Investment, Identifier [Axis]: Hanger, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 6.1  
Investment, Identifier [Axis]: Hanger, Inc., Second lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 110.6 [1],[2] 110.6 [4],[5]
Investment, Identifier [Axis]: Hanger, Inc., Second lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 15.4 [1],[2] 15.4 [4],[5]
Investment, Identifier [Axis]: Harvey Tool Company, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 66.7 24.5
Investment, Identifier [Axis]: Harvey Tool Company, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   3.6
Investment, Identifier [Axis]: Harvey Tool Company, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 5.2  
Investment, Identifier [Axis]: Harvey Tool Company, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 38.6  
Investment, Identifier [Axis]: Harvey Tool Company, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.6  
Investment, Identifier [Axis]: Harvey Tool Company, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 79.1  
Investment, Identifier [Axis]: HealthEdge Software, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 9.2 6.9
Investment, Identifier [Axis]: HealthEdge Software, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 18.4 [1],[2] 95.5 [4],[5]
Investment, Identifier [Axis]: HealthEdge Software, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   6.2
Investment, Identifier [Axis]: HealthEdge Software, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[14]   0.0
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.0 4.0
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
Investment, Identifier [Axis]: Heavy Construction Systems Specialists, 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]: Heavy Construction Systems Specialists, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 13.9  
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 [5]   88.5
Investment, Identifier [Axis]: Helios Service Partners, LLC and Astra Service Partners, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.3 3.3
Investment, Identifier [Axis]: Helios Service Partners, LLC and Astra Service Partners, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.5 [1],[2] 7.6 [4],[5]
Investment, Identifier [Axis]: Helios Service Partners, LLC and Astra Service Partners, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2],[11] 0.2 [4],[5],[12]
Investment, Identifier [Axis]: Helix Acquisition Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 11.9 [1],[2] 11.9 [4],[5]
Investment, Identifier [Axis]: Help/Systems Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.8 15.0
Investment, Identifier [Axis]: Help/Systems Holdings, Inc., First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.7  
Investment, Identifier [Axis]: Help/Systems Holdings, Inc.., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 4.5  
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.3 1.8
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   3.6
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.3  
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.9  
Investment, Identifier [Axis]: High Street Buyer, Inc. and High Street Holdco LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   21.5
Investment, Identifier [Axis]: High Street Buyer, Inc. and High Street Holdco LLC (1)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 38.2  
Investment, Identifier [Axis]: High Street Buyer, Inc. and High Street Holdco LLC (2)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 38.7  
Investment, Identifier [Axis]: High Street Buyer, Inc. and High Street Holdco LLC 1    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   44.5
Investment, Identifier [Axis]: High Street Buyer, Inc. and High Street Holdco LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 22.4 [1],[2] 22.6 [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 0.1 [1],[2] 0.1 [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 23.1 [1],[2] 18.5 [4],[5]
Investment, Identifier [Axis]: High Street Buyer, Inc. and High Street Holdco LLC, Series A preferred units 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2]  
Investment, Identifier [Axis]: HighPeak Energy, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 85.0 [1],[2],[3] 91.9 [4],[5],[6]
Investment, Identifier [Axis]: HighTower Holding, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.1 [2],[3],[9] 8.1 [5],[6],[10]
Investment, Identifier [Axis]: Highline Aftermarket Acquisition, LLC, Highline Aftermarket SC Acquisition, Inc. and Highline PPC Blocker LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 17.0 9.3
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 0.0 [2],[13] 0.0 [5],[14]
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]: Hills Distribution, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   2.1
Investment, Identifier [Axis]: Hills Distribution, Inc., Hills Intermediate FT Holdings, LLC and GMP Hills, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.1  
Investment, Identifier [Axis]: Hills Distribution, Inc., Hills Intermediate FT Holdings, LLC and GMP Hills, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.5 [1],[2] 3.5 [4],[5]
Investment, Identifier [Axis]: Hills Distribution, Inc., Hills Intermediate FT Holdings, LLC and GMP Hills, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: Honor Technology, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.5
Investment, Identifier [Axis]: HuFriedy Group Acquisition LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 20.5  
Investment, Identifier [Axis]: HuFriedy Group Acquisition LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 63.2  
Investment, Identifier [Axis]: Huskies Parent, Inc., GI Insurity Parent LLC and GI Insurity TopCo LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.0 0.0
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 59.3 [1],[2] 59.8 [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 6.3 [1],[2] 13.3 [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 118.3 [2] 109.8 [5]
Investment, Identifier [Axis]: Hyland Software, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.9 2.0
Investment, Identifier [Axis]: Hyland Software, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 96.8 [1],[2] 97.5 [4],[5]
Investment, Identifier [Axis]: Hyland Software, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[13] 0.0  
Investment, Identifier [Axis]: IQN Holding Corp.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.8 4.8
Investment, Identifier [Axis]: IQN Holding Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.4 [1],[2] 1.4 [4],[5]
Investment, Identifier [Axis]: IQN Holding Corp., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.5  
Investment, Identifier [Axis]: IRI Group Holdings, Inc., Circana, LLC and IRI-NPD Co-Invest Aggregator, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.3  
Investment, Identifier [Axis]: IRI Group Holdings, Inc., Circana, LLC 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] 219.3  
Investment, Identifier [Axis]: IRI Group Holdings, Inc., Circana, LLC and IRI-NPD Co-Invest Aggregator, L.P., First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 0.6  
Investment, Identifier [Axis]: IRI Group Holdings, Inc., Circana, LLC and IRI-NPD Co-Invest Aggregator, L.P., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 7.5  
Investment, Identifier [Axis]: IRI Holdings, Inc., IRI Group Holdings, Inc. and IRI Parent, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   11.7
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 [4],[5]   217.6
Investment, Identifier [Axis]: IRI Holdings, Inc., IRI Group Holdings, Inc. and IRI Parent, L.P., First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   1.7
Investment, Identifier [Axis]: IRI Holdings, Inc., IRI Group Holdings, Inc. and IRI Parent, L.P., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   0.9
Investment, Identifier [Axis]: ISQ Hawkeye Holdco, Inc. and ISQ Hawkeye Holdings, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 33.0 8.8
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 5.0 [1],[2] 4.1 [4],[5]
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 0.7 [1],[2],[11] 0.0 [5],[14]
Investment, Identifier [Axis]: ITI Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.4 1.4
Investment, Identifier [Axis]: ITI Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 34.4 [1],[2] 34.7 [4],[5]
Investment, Identifier [Axis]: ITI Holdings, Inc., First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.6 [1],[2] 1.5 [4]
Investment, Identifier [Axis]: ITI Holdings, Inc., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.7 [1],[2] 2.0 [4],[5]
Investment, Identifier [Axis]: ITI Holdings, Inc., First lien senior secured revolving loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.3
Investment, Identifier [Axis]: Icefall Parent, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.1  
Investment, Identifier [Axis]: Icefall Parent, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 16.7  
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 18.1 [2] 17.2 [5]
Investment, Identifier [Axis]: Implus Footcare, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.3 [1],[2] 1.3 [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 117.1 [1],[2] 117.1 [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] 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 [4],[5]   16.1
Investment, Identifier [Axis]: Infinity Home Services HoldCo, Inc. and IHS Parent Holdings, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   16.3
Investment, Identifier [Axis]: Infinity Home Services HoldCo, Inc., D&S Amalco and IHS Parent Holdings, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 12.1  
Investment, Identifier [Axis]: Infinity Home Services HoldCo, Inc., D&S Amalco and IHS Parent Holdings, L.P., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.7 [1],[2],[3] 13.8 [4],[5],[6]
Investment, Identifier [Axis]: Infinity Home Services HoldCo, Inc., D&S Amalco and IHS Parent Holdings, L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.2 [1],[2],[3] 1.1 [4],[5],[6]
Investment, Identifier [Axis]: Infinity Home Services HoldCo, Inc., D&S Amalco and IHS Parent Holdings, L.P., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.2  
Investment, Identifier [Axis]: Infinity Home Services HoldCo, Inc., D&S Amalco and IHS Parent Holdings, L.P., First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.8  
Investment, Identifier [Axis]: Infinity Home Services HoldCo, Inc., D&S Amalco and IHS Parent Holdings, L.P., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 14.7  
Investment, Identifier [Axis]: Inmar, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 13.3 [1],[2],[9] 13.4 [4],[5],[10]
Investment, Identifier [Axis]: Inszone Mid, LLC and INSZ Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 75.1 18.9
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 21.7 [1],[2] 14.7 [4],[5]
Investment, Identifier [Axis]: Internet Truckstop Group LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.2  
Investment, Identifier [Axis]: Internet Truckstop Group LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 39.5  
Investment, Identifier [Axis]: Ivy Hill Asset Management, L.P., Subordinated revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 28.0 [1],[3] 62.0 [4],[6]
Investment, Identifier [Axis]: JDC Healthcare Management, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[8]   12.2
Investment, Identifier [Axis]: Jenny C Acquisition, Inc., Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.8 [2] 1.7 [5]
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] 18.2  
Investment, Identifier [Axis]: Johnnie-O Inc. and Johnnie-O Holdings Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   19.0
Investment, Identifier [Axis]: Johnnie-O Inc. and Johnnie-O Holdings Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   4.0
Investment, Identifier [Axis]: KBHS Acquisition, LLC (d/b/a Alita Care, LLC)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.6 1.8
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]   3.2
Investment, Identifier [Axis]: KBHS Acquisition, LLC (d/b/a Alita Care, LLC), First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.0  
Investment, Identifier [Axis]: KBHS Acquisition, LLC (d/b/a Alita Care, LLC), 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]: KNPC HoldCo, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.5 [1],[2] 5.6 [4],[5]
Investment, Identifier [Axis]: KNPC HoldCo, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.3 [1],[2] 1.3 [4],[5]
Investment, Identifier [Axis]: KNPC HoldCo, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.7 [1],[2] 2.8 [4],[5]
Investment, Identifier [Axis]: KPS Global LLC and Cool Group LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.4  
Investment, Identifier [Axis]: KPS Global LLC and Cool Group LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.3 [1],[2] 5.2 [4],[5]
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 [4],[5]   1.4
Investment, Identifier [Axis]: Kaseya Inc. and Knockout Intermediate Holdings I Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 21.3 23.6
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 173.2 [1],[2] 169.1 [4],[5]
Investment, Identifier [Axis]: Kaseya Inc. and Knockout Intermediate Holdings I Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.9 [1],[2],[11] 4.9 [4],[5],[12]
Investment, Identifier [Axis]: Kellermeyer Bergensons Services, LLC and KBS TopCo, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.1  
Investment, Identifier [Axis]: Kellermeyer Bergensons Services, LLC and KBS TopCo, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 40.9  
Investment, Identifier [Axis]: Kellermeyer Bergensons Services, LLC and KBS TopCo, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 13.4  
Investment, Identifier [Axis]: Kellermeyer Bergensons Services, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   25.5
Investment, Identifier [Axis]: Kellermeyer Bergensons Services, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[8]   30.9
Investment, Identifier [Axis]: Kene Acquisition, Inc. and Kene Holdings, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 8.0 18.5
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 16.2 [1],[2] 40.2 [4],[5]
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 [5],[14]   0.0
Investment, Identifier [Axis]: Keystone Agency Partners LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.9 10.4
Investment, Identifier [Axis]: Keystone Agency Partners LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.8
Investment, Identifier [Axis]: Keystone Agency Partners 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]: Keystone Agency Partners LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.5  
Investment, Identifier [Axis]: Kings Buyer, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.9 1.6
Investment, Identifier [Axis]: Kings Buyer, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 16.3 [1],[2] 16.4 [4],[5]
Investment, Identifier [Axis]: Kings Buyer, 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]: LBC Woodlands Purchaser LLC and LBC Woodlands Holdings LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 11.0  
Investment, Identifier [Axis]: LBC Woodlands Purchaser LLC and LBC Woodlands Holdings LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 17.9  
Investment, Identifier [Axis]: LJ Perimeter Buyer, Inc. and LJ Perimeter Co-Invest, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   5.6
Investment, Identifier [Axis]: LJ Perimeter Buyer, Inc. and LJ Perimeter Co-Invest, L.P. (1)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.6  
Investment, Identifier [Axis]: LJ Perimeter Buyer, Inc. and LJ Perimeter Co-Invest, L.P. (2)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.9  
Investment, Identifier [Axis]: LJ Perimeter Buyer, Inc. and LJ Perimeter Co-Invest, L.P. 1    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   1.9
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 39.6 [1],[2] 39.9 [4],[5]
Investment, Identifier [Axis]: LJP Purchaser, Inc. and LJP Topco, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.1 3.1
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 9.6 [1],[2] 9.7 [4],[5]
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 37.9 [2],[3] 37.1 [5],[6]
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 3.1 [2],[3] 3.0 [5],[6]
Investment, Identifier [Axis]: Laboratories Bidco LLC and Laboratories Topco LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 11.8 11.4
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 40.7 [1],[2] 24.0 [4],[5]
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 [4],[5]   16.6
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 0.1 [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 4.5 [1],[2] 4.4 [4],[5]
Investment, Identifier [Axis]: Laboratories Bidco LLC and Laboratories Topco LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.6 [1],[2] 0.6 [4],[5]
Investment, Identifier [Axis]: Laboratories Bidco LLC and Laboratories Topco LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 7.2 [1],[2] 7.6 [4],[5]
Investment, Identifier [Axis]: Largest Portfolio Company Investment | Senior Direct Lending Program    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 367.0 370.0
Investment, Identifier [Axis]: LeanTaaS Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 19.5 43.5
Investment, Identifier [Axis]: LeanTaaS Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 32.3 [1],[2] 42.3 [4],[5]
Investment, Identifier [Axis]: LeanTaaS Holdings, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 29.6  
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC and ASM Buyer, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 12.7  
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC and ASM Buyer, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 56.8  
Investment, Identifier [Axis]: Legends Hospitality Holding Company, LLC and ASM Buyer, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[13] 0.0  
Investment, Identifier [Axis]: Leviathan Intermediate Holdco, LLC and Leviathan Holdings, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.5 1.5
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 30.3 [1],[2] 16.0 [4],[5]
Investment, Identifier [Axis]: Lew's Intermediate Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.9 2.3
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 [1],[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 [2],[11] 0.4  
Investment, Identifier [Axis]: Lido Advisors, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.7 4.6
Investment, Identifier [Axis]: Lido Advisors, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.6
Investment, Identifier [Axis]: Lido Advisors, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.1  
Investment, Identifier [Axis]: Lido Advisors, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.2  
Investment, Identifier [Axis]: Lido Advisors, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.8 [1],[2],[11] 0.6 [4],[5]
Investment, Identifier [Axis]: LifeStyles Bidco Ltd., Lifestyles Intermediate Holdco Ltd. and LifeStyles Parent, L.P., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   18.5
Investment, Identifier [Axis]: LifeStyles Bidco Ltd., Lifestyles Intermediate Holdco Ltd. and LifeStyles Parent, L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   8.9
Investment, Identifier [Axis]: LifeStyles Bidco Ltd., Lifestyles US Holdco, Inc. and LifeStyles Parent, L.P., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 18.3  
Investment, Identifier [Axis]: LifeStyles Bidco Ltd., Lifestyles US Holdco, Inc. and LifeStyles Parent, L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 8.9  
Investment, Identifier [Axis]: Lifescan Global Corporation, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 11.7 [2],[7],[9] 12.6 [4],[5],[10]
Investment, Identifier [Axis]: Lifescan Global Corporation, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [2],[7] 0.2 [5],[8],[10]
Investment, Identifier [Axis]: Lightbeam Bidco, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.5 5.0
Investment, Identifier [Axis]: Lightbeam Bidco, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.3 [1],[2] 5.3 [4],[5]
Investment, Identifier [Axis]: Lightbeam Bidco, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.4 [1],[2] 1.8 [4],[5]
Investment, Identifier [Axis]: Lightbeam Bidco, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.0 [2],[13] 0.0 [5],[14]
Investment, Identifier [Axis]: Linden Structured Capital Fund II-A LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.9  
Investment, Identifier [Axis]: MRI Software LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.8 6.1
Investment, Identifier [Axis]: MRI Software LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 12.1 [1],[2] 51.0 [4],[5]
Investment, Identifier [Axis]: MRI Software LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 24.0 [1],[2] 24.2 [4],[5]
Investment, Identifier [Axis]: MRI Software LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.3  
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.7  
Investment, Identifier [Axis]: Mai Capital Management Intermediate LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 8.3  
Investment, Identifier [Axis]: MailSouth, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[8]   8.7
Investment, Identifier [Axis]: Majesco and Magic Topco, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.0 2.0
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 18.1 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: Manna Pro Products, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.2 1.9
Investment, Identifier [Axis]: Manna Pro Products, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   5.1
Investment, Identifier [Axis]: Manna Pro Products, LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.1  
Investment, Identifier [Axis]: Manna Pro Products, LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.7  
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc. and Marcone Yellowstone Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.4 [1],[2] 0.4 [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 0.2 [1],[2] 0.2 [4],[5]
Investment, Identifier [Axis]: Marmic Purchaser, LLC and Marmic Topco, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   2.7
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 [4],[5]   0.2
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 [4],[5]   2.3
Investment, Identifier [Axis]: Marmic Purchaser, LLC and Marmic Topco, L.P., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.5
Investment, Identifier [Axis]: Maverick Acquisition, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 27.1 [1],[2] 27.3 [4],[5]
Investment, Identifier [Axis]: Mavis Tire Express Services Topco Corp., Metis HoldCo, Inc., and Metis TopCo, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 15.8  
Investment, Identifier [Axis]: Mavis Tire Express Services Topco Corp., Metis HoldCo, Inc., and Metis TopCo, LP, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[11] 13.5  
Investment, Identifier [Axis]: Mavis Tire Express Services Topco Corp., Metis Holdco, Inc. and Metis Topco, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   18.1
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]   11.2
Investment, Identifier [Axis]: Max US Bidco Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.0 [2],[9] 1.0 [5],[10]
Investment, Identifier [Axis]: McKenzie Creative Brands, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.1 2.9
Investment, Identifier [Axis]: McKenzie Creative Brands, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 84.5 [1],[2],[17] 84.5 [4],[5],[18]
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],[5]
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 39.0 40.2
Investment, Identifier [Axis]: McKenzie Creative Brands, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.4 [1],[2] 1.6 [4],[5]
Investment, Identifier [Axis]: Medline Borrower, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   6.7
Investment, Identifier [Axis]: Medline Borrower, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[14]   0.0
Investment, Identifier [Axis]: Meyer Laboratory, LLC and Meyer Parent, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 11.6  
Investment, Identifier [Axis]: Meyer Laboratory, LLC and Meyer Parent, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 27.1  
Investment, Identifier [Axis]: Micromeritics Instrument Corp.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   4.1
Investment, Identifier [Axis]: Micromeritics Instrument Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   18.4
Investment, Identifier [Axis]: Microstar Logistics LLC, Microstar Global Asset Management LLC, MStar Holding Corporation and Kegstar USA Inc., Second lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 168.3 [1],[2] 168.3 [4],[5]
Investment, Identifier [Axis]: Microstar Logistics LLC, Microstar Global Asset Management LLC, MStar Holding Corporation and Kegstar USA Inc., Second lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 20.4 [1],[2] 8.6 [4],[5]
Investment, Identifier [Axis]: Mimecast Borrowerco, Inc. and Magnesium Co- Invest SCSp    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   15.1
Investment, Identifier [Axis]: Mimecast Borrowerco, Inc. and Magnesium Co- Invest SCSp 1    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   1.0
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 93.7 [1],[2],[3] 36.3 [4],[5],[6]
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 37.9 [1],[2],[3] 79.2 [4],[5],[6]
Investment, Identifier [Axis]: Mimecast Borrowerco, Inc. and Magnesium Co- Invest SCSp, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 5.2  
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC and RCP MB Investments B, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 8.0 3.7
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 39.1 [1],[2] 39.4 [4],[5]
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC and RCP MB Investments B, L.P., First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   0.7
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC and RCP MB Investments B, L.P., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[12]   3.6
Investment, Identifier [Axis]: Mitchell International, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[10]   0.1
Investment, Identifier [Axis]: Mitchell International, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[10]   98.1
Investment, Identifier [Axis]: Modigent, LLC and OMERS PMC Investment Holdings LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.2 10.4
Investment, Identifier [Axis]: Modigent, LLC and OMERS PMC Investment Holdings LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.5 [1],[2] 3.5 [4],[5]
Investment, Identifier [Axis]: Modigent, LLC and OMERS PMC Investment Holdings LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.8 [1],[2] 2.9 [4],[5]
Investment, Identifier [Axis]: Modigent, LLC and OMERS PMC Investment Holdings LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.2
Investment, Identifier [Axis]: Modigent, LLC and OMERS PMC Investment Holdings LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.1  
Investment, Identifier [Axis]: Modigent, LLC and OMERS PMC Investment Holdings LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.3  
Investment, Identifier [Axis]: Monica Holdco (US) Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.6 0.0
Investment, Identifier [Axis]: Monica Holdco (US) Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.5
Investment, Identifier [Axis]: Monica Holdco (US) Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 2.5  
Investment, Identifier [Axis]: Monica Holdco (US) Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 2.7  
Investment, Identifier [Axis]: Monica Holdco (US) Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   3.6
Investment, Identifier [Axis]: Moonraker AcquisitionCo LLC and Moonraker HoldCo LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.8 10.0
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 24.7 [1],[2] 24.9 [4],[5]
Investment, Identifier [Axis]: Moonraker AcquisitionCo LLC and Moonraker HoldCo LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.4 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: Movati Athletic (Group) Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   4.7
Investment, Identifier [Axis]: Mr. Greens Intermediate, LLC, Florida Veg Investments LLC, MRG Texas, LLC and Restaurant Produce and Services Blocker, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.1 6.1
Investment, Identifier [Axis]: Mr. Greens Intermediate, LLC, Florida Veg Investments LLC, MRG Texas, LLC and Restaurant Produce and Services Blocker, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.7 [1],[2] 9.7 [4],[5]
Investment, Identifier [Axis]: Mr. Greens Intermediate, LLC, Florida Veg Investments LLC, MRG Texas, LLC and Restaurant Produce and Services Blocker, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.0 [2],[13] 0.0 [5],[14]
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 57.3 [1],[2] 78.3 [4],[5]
Investment, Identifier [Axis]: Mustang Prospects Holdco, LLC, Mustang Prospects Purchaser, LLC and Senske Acquisition, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 23.0  
Investment, Identifier [Axis]: Mustang Prospects Purchaser, LLC and Senske Acquisition, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.5  
Investment, Identifier [Axis]: NAS, LLC and Nationwide Marketing Group, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.5 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 6.1 [1],[2] 6.2 [4],[5]
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] 2.3 [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 1.3 [1],[2] 1.3 [4],[5]
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 1.5 [1],[2] 0.6 [4],[5]
Investment, Identifier [Axis]: NCWS Intermediate, Inc. and NCWS Holdings LP, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.2
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 [4],[5]   0.1
Investment, Identifier [Axis]: NCWS Intermediate, Inc. and NCWS Holdings LP, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   96.3
Investment, Identifier [Axis]: NCWS Intermediate, Inc. and NCWS Holdings LP, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   13.9
Investment, Identifier [Axis]: NMC Skincare Intermediate Holdings II, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.4 11.7
Investment, Identifier [Axis]: NMC Skincare Intermediate Holdings II, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 30.5 [1],[2] 30.5 [4],[5]
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 4.5 [1],[2] 4.6 [4],[5]
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]   1.0
Investment, Identifier [Axis]: NMC Skincare Intermediate Holdings II, LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.3  
Investment, Identifier [Axis]: NMC Skincare Intermediate Holdings II, LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: NMN Holdings III Corp. and NMN Holdings LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 65.4 10.4
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 247.6 [1],[2] 1.0 [5],[12]
Investment, Identifier [Axis]: Nelipak Holding Company, Nelipak European Holdings Cooperatief U.A., KNPAK Holdings, LP and PAKNK Netherlands Treasury B.V.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 23.3 7.8
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 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 16.6 [1],[2],[3] 4.9 [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 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 34.6 [1],[2],[3] 14.7 [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 loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[6]   1.5
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 revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.0 [1],[2],[3] 1.4 [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 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[6]   1.2
Investment, Identifier [Axis]: Neptune Bidco US Inc. and Elliott Metron Co-Investor Aggregator L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 12.6 12.4
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 80.9 [1],[2],[9] 81.5 [4],[5],[10]
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 98.1 [1],[2],[9] 98.8 [4],[5],[10]
Investment, Identifier [Axis]: Neptune Bidco US Inc. and Elliott Metron Co-Investor Aggregator L.P., First lien senior secured note    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 52.8 [2],[9] 52.8 [5],[10]
Investment, Identifier [Axis]: Neptune Bidco US Inc. and Elliott Metron Co-Investor Aggregator L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[14]   0.0
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 227.5 [1],[2] 221.3 [4],[5]
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]: Netsmart, Inc. and Netsmart Technologies, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 33.8  
Investment, Identifier [Axis]: Netsmart, Inc. and Netsmart Technologies, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 140.0 [1],[2] 0.2 [4],[5],[10]
Investment, Identifier [Axis]: New ChurcHill HoldCo LLC and Victory Topco, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 10.2  
Investment, Identifier [Axis]: New ChurcHill HoldCo LLC and Victory Topco, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 14.0 [1],[2] 9.1 [4],[5]
Investment, Identifier [Axis]: New ChurcHill HoldCo LLC and Victory Topco, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.3
Investment, Identifier [Axis]: New Churchill Holdco LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   14.9
Investment, Identifier [Axis]: Next Holdco, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.4 2.4
Investment, Identifier [Axis]: Next Holdco, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.5 [1],[2] 6.5 [4],[5]
Investment, Identifier [Axis]: Nomi Health, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   11.4
Investment, Identifier [Axis]: Nomi Health, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 11.4  
Investment, Identifier [Axis]: Nomi Health, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.8  
Investment, Identifier [Axis]: North American Fire Holdings, LLC and North American Fire Ultimate Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   1.5
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 [4],[5]   19.8
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 [4],[5]   6.8
Investment, Identifier [Axis]: North American Fire Holdings, LLC and North American Fire Ultimate Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.2
Investment, Identifier [Axis]: North American Science Associates, LLC, Cardinal Purchaser LLC and Cardinal Topco Holdings, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.0  
Investment, Identifier [Axis]: North American Science Associates, LLC, Cardinal Purchaser LLC and Cardinal Topco Holdings, L.P., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 46.7 [1],[2] 47.1 [4],[5]
Investment, Identifier [Axis]: North American Science Associates, LLC, Cardinal Purchaser LLC and Cardinal Topco Holdings, L.P., First lien senior secured loan 2    
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 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.5 [1],[2] 2.5 [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 9.3 [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 revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.5  
Investment, Identifier [Axis]: North American Science Associates, LLC, Cardinal Purchaser LLC and Cardinal Topco Holdings, L.P., Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.6 [2] 1.5 [5]
Investment, Identifier [Axis]: North Haven Fairway Buyer, LLC, Fairway Lawns, LLC and Command Pest Control, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 8.2 8.6
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 [4],[5]   14.7
Investment, Identifier [Axis]: North Haven Fairway Buyer, LLC, Fairway Lawns, LLC and Command Pest Control, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 17.8  
Investment, Identifier [Axis]: North Haven Fairway Buyer, LLC, Fairway Lawns, LLC and Command Pest Control, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.8  
Investment, Identifier [Axis]: North Haven Fairway Buyer, LLC, Fairway Lawns, LLC and Command Pest Control, LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.0  
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 27.3 [1],[2] 26.2 [4],[5]
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 10.0 5.3
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.7 [1],[2] 9.8 [4],[5]
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.8
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 4.1  
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.2  
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.0  
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] 0.5  
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.3
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
Investment, Identifier [Axis]: North Star Acquisitionco, LLC and Toucan Bidco Limited    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 8.5  
Investment, Identifier [Axis]: North Star Acquisitionco, LLC and Toucan Bidco Limited, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3] 6.0  
Investment, Identifier [Axis]: North Star Acquisitionco, LLC and Toucan Bidco Limited, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 3.9  
Investment, Identifier [Axis]: North Star Acquisitionco, LLC and Toucan Bidco Limited, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 25.6  
Investment, Identifier [Axis]: North Star Acquisitionco, LLC and Toucan Bidco 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]: Northwinds Holding, Inc. and Northwinds Services Group LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 13.8 9.1
Investment, Identifier [Axis]: Northwinds Holding, Inc. and Northwinds Services Group LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 26.3 [1],[2] 25.1 [4],[5]
Investment, Identifier [Axis]: Novipax Buyer, L.L.C. and Novipax Parent Holding Company, L.L.C., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 22.3 [1],[2] 22.8 [4],[5]
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 0.3 [1],[2] 0.3 [4],[5]
Investment, Identifier [Axis]: OMH-HealthEdge Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.2 7.2
Investment, Identifier [Axis]: OMH-HealthEdge Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 97.1 [1],[2] 97.6 [4],[5]
Investment, Identifier [Axis]: OPH NEP Investment, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 29.8  
Investment, Identifier [Axis]: OTG Concessions Management, LLC and Octa Parent Holdings, LLC, Second lien notes    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 8.0  
Investment, Identifier [Axis]: OakBridge Insurance Agency LLC and Maple Acquisition Holdings, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.1 4.8
Investment, Identifier [Axis]: OakBridge Insurance Agency LLC and Maple Acquisition Holdings, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 7.7 [1],[2] 7.5 [4],[5]
Investment, Identifier [Axis]: OakBridge Insurance Agency LLC and Maple Acquisition Holdings, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.4  
Investment, Identifier [Axis]: Offen, Inc., 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]: Olympia Acquisition, Inc., Olympia TopCo, L.P., and Asclepius Holdings LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.9 0.9
Investment, Identifier [Axis]: Olympia Acquisition, Inc., Olympia TopCo, L.P., and Asclepius Holdings LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 62.7 [2],[7] 56.9 [5],[8]
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 12.8 [2],[7] 11.6 [5],[8]
Investment, Identifier [Axis]: Olympia Acquisition, Inc., Olympia TopCo, L.P., and Asclepius Holdings LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.5 [1],[2] 3.2 [4],[5]
Investment, Identifier [Axis]: OneDigital Borrower LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 15.7 15.7
Investment, Identifier [Axis]: OneDigital Borrower LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.0 [2],[13] 0.0 [5],[14]
Investment, Identifier [Axis]: Opal Fuels Intermediate HoldCo LLC, and Opal Fuels Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   0.1
Investment, Identifier [Axis]: Opal Fuels Intermediate HoldCo LLC, and Opal Fuels Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 0.1  
Investment, Identifier [Axis]: OpenMarket Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 16.1 [1],[2],[3] 14.8 [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]: PCG-Ares Sidecar Investment, L.P. and PCG-Ares Sidecar Investment II, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 37.6 37.6
Investment, Identifier [Axis]: PCIA SPV-3, LLC and ASE Royal Aggregator, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.5 2.7
Investment, Identifier [Axis]: PCIA SPV-3, LLC and ASE Royal Aggregator, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.9 [1],[2],[3] 6.7 [4],[5],[6]
Investment, Identifier [Axis]: PCS MidCo, Inc. and PCS Parent, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.9  
Investment, Identifier [Axis]: PCS MidCo, Inc. and PCS Parent, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 7.6  
Investment, Identifier [Axis]: PCS MidCo, Inc. and PCS Parent, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.8  
Investment, Identifier [Axis]: PDDS HoldCo, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.2 1.4
Investment, Identifier [Axis]: PDDS HoldCo, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 12.1 [1],[2] 10.8 [4],[5]
Investment, Identifier [Axis]: PDDS HoldCo, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 0.2 [4],[5]
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Peachtree Parent, Inc. and Insight PDI Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 14.5 0.0
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 [4],[5]   52.4
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Peachtree Parent, Inc. and Insight PDI Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 51.3  
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 [4],[5]   7.6
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 [4],[5]   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 [4],[5]   8.3
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 [4],[5]   8.7
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 [4],[5]   7.2
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Peachtree Parent, Inc. and Insight PDI Holdings, LLC, Second lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   6.9
Investment, Identifier [Axis]: PS Operating Company LLC and PS Op Holdings LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.3 1.6
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 16.7 [2],[7] 15.3 [4],[5]
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 5.1 [2],[7] 4.5 [4],[5]
Investment, Identifier [Axis]: PSC Group LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   12.4
Investment, Identifier [Axis]: PSC Group LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   34.2
Investment, Identifier [Axis]: PSC Group LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.2
Investment, Identifier [Axis]: PSC Group LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   11.3
Investment, Identifier [Axis]: PSC Group LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.4
Investment, Identifier [Axis]: PSC Group LLC, First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   6.6
Investment, Identifier [Axis]: PSC Group LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[14]   0.0
Investment, Identifier [Axis]: PSC Parent, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 12.0  
Investment, Identifier [Axis]: PSC Parent, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 49.5  
Investment, Identifier [Axis]: PSC Parent, Inc., First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 2.5  
Investment, Identifier [Axis]: PSC Parent, Inc., First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 0.2  
Investment, Identifier [Axis]: PYE-Barker Fire & Safety, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 19.2 14.9
Investment, Identifier [Axis]: PYE-Barker Fire & Safety, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 15.8  
Investment, Identifier [Axis]: PYE-Barker Fire & Safety, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.5  
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 15.0  
Investment, Identifier [Axis]: Paragon 28, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   8.0
Investment, Identifier [Axis]: Paragon 28, Inc. and Paragon Advanced Technologies, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 8.0  
Investment, Identifier [Axis]: Paragon 28, Inc. and Paragon Advanced Technologies, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 24.0 [1],[2],[3] 24.0 [4],[5],[6]
Investment, Identifier [Axis]: Paragon 28, Inc. and Paragon Advanced Technologies, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2],[3] 0.1 [4],[5],[6]
Investment, Identifier [Axis]: Pathstone Family Office LLC and Kelso XI Tailwind Co-Investment, L.P 1.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   0.4
Investment, Identifier [Axis]: Pathstone Family Office LLC and Kelso XI Tailwind Co-Investment, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   1.2
Investment, Identifier [Axis]: Pathstone Family Office LLC and Kelso XI Tailwind Co-Investment, L.P. (1)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.5  
Investment, Identifier [Axis]: Pathstone Family Office LLC and Kelso XI Tailwind Co-Investment, L.P. (2)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.3  
Investment, Identifier [Axis]: Pathstone Family Office LLC and Kelso XI Tailwind Co-Investment, L.P., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.9 [1],[2],[3] 3.9 [4],[5],[6]
Investment, Identifier [Axis]: Pathstone Family Office LLC and Kelso XI Tailwind Co-Investment, L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.0 [1],[2],[3] 8.0 [4],[5],[6]
Investment, Identifier [Axis]: Pathstone Family Office LLC and Kelso XI Tailwind Co-Investment, L.P., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.3  
Investment, Identifier [Axis]: Pathstone Family Office LLC and Kelso XI Tailwind Co-Investment, L.P., 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]: Pathway Vet Alliance LLC and Jedi Group Holdings LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.7 1.7
Investment, Identifier [Axis]: Pathway Vet Alliance LLC and Jedi Group Holdings LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.0 [2],[13] 0.0 [5],[14]
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    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.8 2.2
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 15.7 [1],[2] 15.8 [4],[5]
Investment, Identifier [Axis]: Patriot Growth Insurance Services, 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]: Pegasus Global Enterprise Holdings, LLC, Mekone Blocker Acquisition, Inc. and Mekone Parent, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   11.6
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 [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 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
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 [4],[5]   0.3
Investment, Identifier [Axis]: Pelican Products, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.7 1.4
Investment, Identifier [Axis]: Pelican Products, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.6 [1],[2] 0.9 [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    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 9.9 14.1
Investment, Identifier [Axis]: People Corporation, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 43.1 [1],[2],[3] 39.4 [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 25.2 [1],[2],[3] 22.8 [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 10.2 [1],[2],[3] 1.0 [4],[5],[6]
Investment, Identifier [Axis]: People Corporation, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.2 [1],[2],[3] 5.2 [4],[5],[6]
Investment, Identifier [Axis]: Perforce Software, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.5 6.4
Investment, Identifier [Axis]: Perforce Software, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[12]   1.0
Investment, Identifier [Axis]: Perigon Wealth Management, LLC, Perigon Wealth Advisors Holdings Company, LLC and CWC Fund I Co-Invest (Prism) LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.7  
Investment, Identifier [Axis]: Perigon Wealth Management, LLC, Perigon Wealth Advisors Holdings Company, LLC and CWC Fund I Co-Invest (Prism) LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 2.3  
Investment, Identifier [Axis]: PerkinElmer U.S. LLC and NM Polaris Co-Invest, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.1  
Investment, Identifier [Axis]: PerkinElmer U.S. LLC and NM Polaris Co-Invest, L.P., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 17.3 [1],[2] 17.4 [4],[5]
Investment, Identifier [Axis]: PerkinElmer U.S. LLC and NM Polaris Co-Invest, L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.8 [1],[2] 2.8 [4],[5]
Investment, Identifier [Axis]: PerkinElmer U.S. LLC and NM Polaris Co-Invest, L.P., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.2  
Investment, Identifier [Axis]: PestCo Holdings, LLC and PestCo, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.4 0.9
Investment, Identifier [Axis]: PestCo Holdings, LLC and PestCo, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.1 [1],[2] 1.7 [4],[5]
Investment, Identifier [Axis]: PetVet Care Centers, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 49.4 49.4
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 131.8 [1],[2] 132.8 [4],[5]
Investment, Identifier [Axis]: Petrus Buyer, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.8 2.7
Investment, Identifier [Axis]: Petrus Buyer, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.9 [1],[2] 5.0 [4],[5]
Investment, Identifier [Axis]: Petvisor Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 30.2 57.5
Investment, Identifier [Axis]: Petvisor Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.9 [1],[2] 6.0 [4],[5]
Investment, Identifier [Axis]: Petvisor Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 3.7 [4],[5]
Investment, Identifier [Axis]: Petvisor Holdings, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.7  
Investment, Identifier [Axis]: Phoenix YW Buyer, Inc. and Phoenix YW Parent, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.7  
Investment, Identifier [Axis]: Phoenix YW Buyer, Inc. and Phoenix YW Parent, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 59.7  
Investment, Identifier [Axis]: Ping Identity Holding Corp.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.2 0.2
Investment, Identifier [Axis]: Ping Identity Holding Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 11.3 [1],[2] 11.3 [4],[5]
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 22.2 [1],[2],[9] 22.4 [4],[5],[10]
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.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   0.1
Investment, Identifier [Axis]: Pluralsight, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   106.2
Investment, Identifier [Axis]: Pluralsight, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.2
Investment, Identifier [Axis]: Pluralsight, LLC and Pluralsight Holdings, LLC and Paradigmatic Holdco LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 15.2  
Investment, Identifier [Axis]: Pluralsight, LLC and Pluralsight Holdings, LLC and Paradigmatic Holdco LLC., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 21.4  
Investment, Identifier [Axis]: Pluralsight, LLC and Pluralsight Holdings, LLC and Paradigmatic Holdco LLC., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 19.0  
Investment, Identifier [Axis]: PracticeTek Purchaser, LLC, PracticeTek MidCo, LLC and GSV PracticeTek Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 11.3 11.8
Investment, Identifier [Axis]: PracticeTek Purchaser, LLC, PracticeTek MidCo, LLC and GSV PracticeTek Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 36.7 [1],[2] 36.4 [4],[5]
Investment, Identifier [Axis]: PracticeTek Purchaser, LLC, PracticeTek MidCo, LLC and GSV PracticeTek Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.5 [1],[2] 0.5 [4],[5]
Investment, Identifier [Axis]: PracticeTek Purchaser, LLC, PracticeTek MidCo, LLC and GSV PracticeTek Holdings, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 45.1 [2] 40.6 [5]
Investment, Identifier [Axis]: Precinmac (US) Holdings Inc., Trimaster Manufacturing Inc. and Blade Group Holdings, LP., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 11.4 [1],[2],[3] 11.5 [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 3.9 [1],[2],[3] 3.9 [4],[5],[6]
Investment, Identifier [Axis]: Precision Concepts International LLC and Precision Concepts Canada Corporation    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 10.8 14.4
Investment, Identifier [Axis]: Precision Concepts International LLC and Precision Concepts Canada Corporation, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 11.5 [1],[2],[3] 11.6 [4],[5],[6]
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 0.1 [1],[2],[3] 0.1 [4],[5],[6]
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 0.1 [1],[2],[3] 0.1 [4],[5],[6]
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] 3.6  
Investment, Identifier [Axis]: Premier Specialties, Inc. and RMCF V CIV XLIV, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.3 2.8
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 27.8 [1],[2] 27.3 [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 [1],[2] 0.7 [4],[5]
Investment, Identifier [Axis]: Premiere Buyer, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 8.5  
Investment, Identifier [Axis]: Premiere Buyer, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 38.5  
Investment, Identifier [Axis]: Premise Health Holding Corp. and OMERS Bluejay Investment Holdings LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.9 35.4
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 54.3 [1],[2] 8.5 [4],[5]
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 [2],[13] 0.0 [5],[14]
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 [5]   67.1
Investment, Identifier [Axis]: Prime Buyer, L.L.C.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 11.6 15.9
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] 4.3  
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 [4],[5],[6]   9.0
Investment, Identifier [Axis]: Priority Waste Holdings LLC, Priority Waste Holdings Indiana LLC and Priority Waste Super Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   8.0
Investment, Identifier [Axis]: Priority Waste Holdings LLC, Priority Waste Holdings Indiana LLC and Priority Waste Super Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   25.6
Investment, Identifier [Axis]: Priority Waste Holdings LLC, Priority Waste Holdings Indiana LLC and Priority Waste Super Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 34.3  
Investment, Identifier [Axis]: Priority Waste Holdings LLC, Priority Waste Holdings Indiana LLC and Priority Waste Super Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 10.9  
Investment, Identifier [Axis]: Pritchard Industries, LLC and LJ Pritchard TopCo Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 20.1 32.4
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 [4],[5]   67.7
Investment, Identifier [Axis]: Pritchard Industries, LLC and LJ Pritchard TopCo Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 67.2  
Investment, Identifier [Axis]: Pritchard Industries, LLC and LJ Pritchard TopCo Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 12.2  
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 48.3 [1],[2] 43.2 [4],[5]
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 15.6 [1],[2] 15.3 [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 0.8 [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 7.7 [1],[2] 7.5 [4],[5]
Investment, Identifier [Axis]: Production Resource Group, L.L.C. and PRG III, LLC, First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 26.5  
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 21.4 [2] 19.3 [5]
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 0.2 [2] 0.2 [5]
Investment, Identifier [Axis]: ProfitSolv Purchaser, Inc. and PS Co-Invest, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 11.8 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 [4],[5]   9.8
Investment, Identifier [Axis]: ProfitSolv Purchaser, Inc. and PS Co-Invest, L.P., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.4  
Investment, Identifier [Axis]: ProfitSolv Purchaser, Inc. and PS Co-Invest, L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: ProfitSolv Purchaser, Inc. and PS Co-Invest, 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]: Project Essential Bidco, Inc. and Project Essential Super Parent, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.1 1.1
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 37.5 [1],[2] 36.6 [4],[5]
Investment, Identifier [Axis]: Project Potter Buyer, LLC and Project Potter Parent, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.5 3.4
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 42.9 [1],[2] 43.2 [4],[5]
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 0.1 [1],[2] 0.1 [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 11.8 [1],[2] 11.9 [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] 17.9  
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 [4],[5],[12]   2.1
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   17.2
Investment, Identifier [Axis]: Project Ruby Ultimate Parent Corp., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 193.1 [1],[2] 193.1 [4],[5]
Investment, Identifier [Axis]: Proofpoint, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.1 3.1
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 [4],[5]   34.6
Investment, Identifier [Axis]: PushPay USA Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   3.6
Investment, Identifier [Axis]: PushPay USA Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   12.7
Investment, Identifier [Axis]: Pyramid-BMC IntermediateCo I, LLC and Pyramid Investors, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.6 1.6
Investment, Identifier [Axis]: Pyramid-BMC IntermediateCo I, LLC and Pyramid Investors, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 7.6 [1],[2] 7.7 [4],[5]
Investment, Identifier [Axis]: QF Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.5 1.1
Investment, Identifier [Axis]: QF Holdings, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.8 [1],[2] 6.8 [4],[5]
Investment, Identifier [Axis]: QF Holdings, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.9 [1],[2] 4.9 [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 8.1 [1],[2] 8.1 [4],[5]
Investment, Identifier [Axis]: QF Holdings, Inc., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.1 [1],[2] 5.1 [4],[5]
Investment, Identifier [Axis]: QF Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.6  
Investment, Identifier [Axis]: Qnnect, LLC and Connector TopCo, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.7 2.7
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 10.6 [1],[2] 10.7 [4],[5]
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC and KKR Game Changer Co-Invest Feeder II L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 19.1  
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC and KKR Game Changer Co-Invest Feeder II L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 46.3  
Investment, Identifier [Axis]: RB Holdings InterCo, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.7 0.3
Investment, Identifier [Axis]: RB Holdings InterCo, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 11.3 [1],[2] 11.4 [4],[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 1.4 [1],[2] 1.8 [4],[5]
Investment, Identifier [Axis]: RD Holdco Inc., Senior subordinated loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 31.4 [2],[7] 28.0 [5],[8]
Investment, Identifier [Axis]: RD Holdco Inc., Senior subordinated loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.1 [2],[7] 1.0 [5],[8]
Investment, Identifier [Axis]: RFS Opco LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 29.6  
Investment, Identifier [Axis]: RMS HoldCo II, LLC & RMS Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.9 2.9
Investment, Identifier [Axis]: RMS HoldCo II, LLC & RMS Group Holdings, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [4],[5]
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 0.2 [1],[2] 0.2 [4],[5]
Investment, Identifier [Axis]: RTI Surgical, Inc. and Pioneer Surgical Technology, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.8 3.5
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 22.1 [1],[2] 22.3 [4],[5]
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 8.1 [1],[2] 12.4 [4],[5]
Investment, Identifier [Axis]: Radiant Intermediate Holding, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.0 [1],[2] 2.0 [4],[5]
Investment, Identifier [Axis]: Radius Aerospace, Inc. and Radius Aerospace Europe Limited    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.3 1.5
Investment, Identifier [Axis]: Radius Aerospace, Inc. and Radius Aerospace Europe Limited, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 10.6 [1],[2],[3] 0.1 [4],[5]
Investment, Identifier [Axis]: Radius Aerospace, Inc. and Radius Aerospace Europe Limited, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.3 [1],[2],[3] 0.5 [4],[5],[6]
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 2.1 [1],[2],[3] 0.8 [4],[5],[6]
Investment, Identifier [Axis]: Radius Aerospace, Inc. and Radius Aerospace Europe Limited, First lien senior secured revolving loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.9
Investment, Identifier [Axis]: Radwell Parent, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.5 3.5
Investment, Identifier [Axis]: Radwell 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]: Radwell Parent, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.9  
Investment, Identifier [Axis]: Raptor Technologies, LLC, Sycamore Bidco LTD and Rocket Parent, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.4 4.4
Investment, Identifier [Axis]: Raptor Technologies, LLC, Sycamore Bidco LTD and Rocket Parent, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.4 [1],[2] 8.5 [4],[5]
Investment, Identifier [Axis]: Raptor Technologies, LLC, Sycamore Bidco LTD and Rocket 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]: Raptor Technologies, LLC, Sycamore Bidco LTD and Rocket Parent, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 8.1  
Investment, Identifier [Axis]: Rawlings Sporting Goods Company, Inc. and Easton Diamond Sports, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   49.2
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 [4],[5]   0.1
Investment, Identifier [Axis]: Rawlings Sporting Goods Company, Inc. and SEP Diamond Fund, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.3  
Investment, Identifier [Axis]: Rawlings Sporting Goods Company, Inc. and SEP Diamond Fund, L.P., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 48.8  
Investment, Identifier [Axis]: Rawlings Sporting Goods Company, Inc. and SEP Diamond Fund, L.P., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: Rawlings Sporting Goods Company, Inc. and SEP Diamond Fund, L.P., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.7  
Investment, Identifier [Axis]: Reagent Chemical & Research, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.7  
Investment, Identifier [Axis]: Reagent Chemical & Research, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 50.8  
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    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 20.8 7.2
Investment, Identifier [Axis]: Reddy Ice LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 274.2  
Investment, Identifier [Axis]: Reddy Ice LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   60.6
Investment, Identifier [Axis]: Reddy Ice LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   4.2
Investment, Identifier [Axis]: Reddy Ice LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.9
Investment, Identifier [Axis]: Reddy Ice LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   2.5
Investment, Identifier [Axis]: Reddy Ice LLC, First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.5
Investment, Identifier [Axis]: Reddy Ice LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.0 [2],[13] 0.0 [5],[14]
Investment, Identifier [Axis]: Redwood Services, LLC and Redwood Services Holdco, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 20.3 6.7
Investment, Identifier [Axis]: Redwood Services, LLC and Redwood Services Holdco, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 0.2 [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] 0.1 [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 5.0 [1],[2] 5.1 [4],[5]
Investment, Identifier [Axis]: Redwood Services, LLC and Redwood Services Holdco, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.6 [1],[2] 2.1 [4],[5]
Investment, Identifier [Axis]: Redwood Services, LLC and Redwood Services Holdco, LLC, First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 7.1  
Investment, Identifier [Axis]: Redwood Services, LLC and Redwood Services Holdco, LLC, First lien senior secured loan 6    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.5  
Investment, Identifier [Axis]: Redwood Services, LLC and Redwood Services Holdco, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: Reef Lifestyle, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.3 4.0
Investment, Identifier [Axis]: Reef Lifestyle, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 21.4 [1],[2] 22.4 [4],[5]
Investment, Identifier [Axis]: Reef Lifestyle, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.2 [1],[2] 2.4 [4],[5]
Investment, Identifier [Axis]: Reef Lifestyle, LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 25.5 [1],[2],[11] 23.6 [4],[5],[12]
Investment, Identifier [Axis]: Reef Lifestyle, LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.6 [1],[2],[11] 2.6 [4],[5],[12]
Investment, Identifier [Axis]: Registrar Intermediate, LLC and PSP Registrar Co-Investment Fund, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.3 6.9
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] 2.7 [4],[5]
Investment, Identifier [Axis]: Registrar Intermediate, LLC and PSP Registrar Co-Investment Fund, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.6  
Investment, Identifier [Axis]: Relativity ODA LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 8.8 3.8
Investment, Identifier [Axis]: Relativity ODA LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 41.8 [1],[2] 23.0 [4],[5]
Investment, Identifier [Axis]: Repairify, Inc. and Repairify Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.0 2.5
Investment, Identifier [Axis]: Repairify, Inc. and Repairify Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 7.3 [1],[2] 4.8 [4],[5]
Investment, Identifier [Axis]: Revalize, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.4 0.7
Investment, Identifier [Axis]: Revalize, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.7 [1],[2] 0.7 [4],[5]
Investment, Identifier [Axis]: Revalize, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.5 [1],[2] 0.2 [4],[5]
Investment, Identifier [Axis]: Rialto Management Group, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.0 1.0
Investment, Identifier [Axis]: Rialto Management Group, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.3 [1],[2],[3] 0.3 [4],[5],[6]
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] 0.1 [4],[5],[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] 0.1 [4],[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 0.0 [2],[3],[13] 0.0 [5],[6],[14]
Investment, Identifier [Axis]: Riser Interco, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.1
Investment, Identifier [Axis]: Riser Interco, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   7.6
Investment, Identifier [Axis]: Riser Merger Sub, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   4.6
Investment, Identifier [Axis]: Riser Topco II, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.7  
Investment, Identifier [Axis]: Riser Topco II, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.1  
Investment, Identifier [Axis]: Riser Topco II, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 7.5  
Investment, Identifier [Axis]: Riser Topco II, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 9.0  
Investment, Identifier [Axis]: Riser Topco II, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.0  
Investment, Identifier [Axis]: Riverview Power LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   32.5
Investment, Identifier [Axis]: Rodeo AcquisitionCo LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.1 0.8
Investment, Identifier [Axis]: Rodeo AcquisitionCo LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 16.6 [1],[2] 16.8 [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 1.4 [1],[2] 1.7 [4],[5]
Investment, Identifier [Axis]: Royal Borrower, LLC and Royal Parent, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 14.1  
Investment, Identifier [Axis]: Royal Borrower, LLC and Royal Parent, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 20.9  
Investment, Identifier [Axis]: Royal Borrower, LLC and Royal Parent, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[13] 0.0  
Investment, Identifier [Axis]: SAPPHIRE SOFTWARE BUYER, INC.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.9  
Investment, Identifier [Axis]: SCIH Salt Holdings Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 22.1 18.5
Investment, Identifier [Axis]: SCIH Salt Holdings Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.4 [1],[2] 3.7 [4],[5],[12]
Investment, Identifier [Axis]: SCM Insurance Services Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.0 4.1
Investment, Identifier [Axis]: SCM Insurance Services Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 24.4 [1],[2],[3] 0.1 [4],[5],[6]
Investment, Identifier [Axis]: SFE Intermediate Holdco LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.1 [1],[2] 6.2 [4],[5]
Investment, Identifier [Axis]: SFE Intermediate Holdco LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 9.8 [1],[2] 9.9 [4],[5]
Investment, Identifier [Axis]: SFE Intermediate Holdco LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.4 [1],[2] 0.4 [4],[5]
Investment, Identifier [Axis]: SG Acquisition, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.0  
Investment, Identifier [Axis]: SG Acquisition, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 47.0 [1],[2] 33.8 [4],[5]
Investment, Identifier [Axis]: SHO Holding I Corporation, Shoes For Crews (Europe) Limited and Never Slip TopCo, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   19.2
Investment, Identifier [Axis]: SHO Holding I Corporation, Shoes For Crews (Europe) Limited and Never Slip TopCo, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   11.9
Investment, Identifier [Axis]: SHO Holding I Corporation, Shoes For Crews (Europe) Limited and Never Slip TopCo, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[8]   135.5
Investment, Identifier [Axis]: SIG Parent Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 34.5  
Investment, Identifier [Axis]: SIG Parent Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 55.7  
Investment, Identifier [Axis]: SM Wellness Holdings, Inc. and SM Holdco, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.8 3.8
Investment, Identifier [Axis]: SOC Telemed, Inc. and PSC Spark Holdings, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 106.5 [1],[2] 96.0 [4],[5]
Investment, Identifier [Axis]: SSE Buyer, Inc.,Supply SourceEnterprises, Inc.,Impact ProductsLLC, The SafetyZone, LLC and SSEParent, LP, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[8]   24.3
Investment, Identifier [Axis]: SV Newco 2, Inc. and Site 2020 Incorporated    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 17.5  
Investment, Identifier [Axis]: SV Newco 2, Inc. and Site 2020 Incorporated, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 22.6  
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 [5],[8]   44.0
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 47.0 [1],[2] 47.0 [4],[5]
Investment, Identifier [Axis]: SageSure Holdings, LLC and SageSure LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 38.3 3.1
Investment, Identifier [Axis]: SageSure Holdings, LLC and SageSure LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 63.8 [1],[2] 0.3 [4],[5]
Investment, Identifier [Axis]: Sapphire Software Buyer, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 70.9  
Investment, Identifier [Axis]: Saturn Purchaser Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.8  
Investment, Identifier [Axis]: Saturn Purchaser Corp., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
Investment, Identifier [Axis]: Saturn Purchaser Corp., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.7
Investment, Identifier [Axis]: Schill Landscaping and Lawn Care Services LLC, Tender Lawn Care ULC and Landscape Parallel Partners, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   1.0
Investment, Identifier [Axis]: Schill Landscaping and Lawn Care Services LLC, Tender Lawn Care ULC and Landscape Parallel Partners, L.P. (1)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 14.7  
Investment, Identifier [Axis]: Schill Landscaping and Lawn Care Services LLC, Tender Lawn Care ULC and Landscape Parallel Partners, L.P. (2)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.5  
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 3.4 [1],[2] 3.5 [4],[5]
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 0.5 [1],[2] 0.6 [4],[5]
Investment, Identifier [Axis]: SePro Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 8.5  
Investment, Identifier [Axis]: SelectQuote, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 21.6 [1],[2] 22.0 [4],[5]
Investment, Identifier [Axis]: Senior Direct Lending Program, LLC, Subordinated certificates    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1,273.7 [3],[19] 1,327.9 [6],[20]
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 [4],[5]   3.4
Investment, Identifier [Axis]: Severin Acquisition, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 76.1  
Investment, Identifier [Axis]: Severin Acquisition, LLC., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 227.4  
Investment, Identifier [Axis]: Shermco Intermediate Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.8 6.4
Investment, Identifier [Axis]: Shermco Intermediate Holdings, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.1 [1],[2] 5.2 [4],[5]
Investment, Identifier [Axis]: Shermco Intermediate Holdings, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.6 [1],[2] 0.4 [4],[5]
Investment, Identifier [Axis]: Shermco Intermediate Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5]   0.1
Investment, Identifier [Axis]: Shermco Intermediate Holdings, Inc., First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 2.4  
Investment, Identifier [Axis]: Shoes For Crews Global, LLC and Shoes For Crews Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.7  
Investment, Identifier [Axis]: Shoes For Crews Global, LLC and Shoes For Crews Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.3  
Investment, Identifier [Axis]: Shoes For Crews Global, LLC and Shoes For Crews Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.6  
Investment, Identifier [Axis]: Shoes For Crews Global, LLC and Shoes For Crews Holdings, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.6  
Investment, Identifier [Axis]: Shur-Co Acquisition, Inc. and Shur-Co Holdco, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 31.5 [1],[2] 26.5 [4],[5]
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 0.5 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: Shur-Co Acquisition, Inc. and Shur-Co Holdco, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.1 [1],[2] 6.2 [4],[5]
Investment, Identifier [Axis]: Shur-Co Acquisition, Inc. and Shur-Co Holdco, Inc., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 12.7  
Investment, Identifier [Axis]: Shur-Co Acquisition, Inc. and Shur-Co Holdco, Inc., First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.4  
Investment, Identifier [Axis]: Silk Holdings III Corp. and Silk Holdings I Corp.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.0 0.0
Investment, Identifier [Axis]: Silk Holdings III Corp. and Silk Holdings I Corp., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   16.7
Investment, Identifier [Axis]: Silk Holdings III Corp. and Silk Holdings I Corp., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.4  
Investment, Identifier [Axis]: Silk Holdings III Corp. and Silk Holdings I Corp., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 56.0  
Investment, Identifier [Axis]: Silk Holdings III Corp. and Silk Holdings I Corp., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: SiroMed Physician Services, Inc. and SiroMed Equity Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.1 2.1
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 7.0 [1],[2] 8.2 [4],[5]
Investment, Identifier [Axis]: Smarsh Inc. and Skywalker TopCo, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.0 2.0
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 1.4 [1],[2] 1.4 [4],[5]
Investment, Identifier [Axis]: Sophia, L.P., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 66.1 [1],[2] 105.9 [4],[5]
Investment, Identifier [Axis]: Spark Purchaser, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.3  
Investment, Identifier [Axis]: Spark Purchaser, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 30.8  
Investment, Identifier [Axis]: Spirit RR Holdings, Inc. and Winterfell Co-Invest SCSp    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.5 3.1
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 [4],[5]   2.5
Investment, Identifier [Axis]: Spirit RR Holdings, Inc. and Winterfell Co-Invest SCSp, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.5  
Investment, Identifier [Axis]: Spirit RR Holdings, Inc. and Winterfell Co-Invest SCSp, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.8  
Investment, Identifier [Axis]: Spirit RR Holdings, Inc. and Winterfell Co-Invest SCSp, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.2
Investment, Identifier [Axis]: Spring Insurance Solutions, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 21.9 [1],[2] 21.8 [4],[5]
Investment, Identifier [Axis]: St Athena Global LLC and St Athena Global Holdings Limited    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.4  
Investment, Identifier [Axis]: St Athena Global LLC and St Athena Global Holdings Limited, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 29.7  
Investment, Identifier [Axis]: St Athena Global LLC and St Athena Global Holdings Limited, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 18.2  
Investment, Identifier [Axis]: Star US Bidco LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 15.5 15.5
Investment, Identifier [Axis]: Stealth Holding LLC and UCIT Online Security Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 52.0 [1],[2],[3] 52.4 [4],[5],[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 0.8 [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 5.1 [1],[2],[3] 5.1 [4],[5],[6]
Investment, Identifier [Axis]: Stealth Holding LLC and UCIT Online Security Inc., First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 12.3 [1],[2],[3] 12.4 [4],[5],[6]
Investment, Identifier [Axis]: Stealth Holding LLC and UCIT Online Security Inc., First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 3.1  
Investment, Identifier [Axis]: Steward Partners Global Advisory, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   2.9
Investment, Identifier [Axis]: Steward Partners Global Advisory, LLC and Steward Partners Investment Advisory, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.5  
Investment, Identifier [Axis]: Steward Partners Global Advisory, LLC and Steward Partners Investment Advisory, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.4 [1],[2],[3] 2.0 [4],[5],[6]
Investment, Identifier [Axis]: Storable, Inc. and EQT IX Co-Investment (E) SCSP, Second lien senior secured loan 1    
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 10.3 [1],[2] 10.3 [4],[5]
Investment, Identifier [Axis]: Storm Investment S.a.r.l. and Atletico Holdco, S.L., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3] 68.7  
Investment, Identifier [Axis]: Storm Investment S.a.r.l. and Atletico Holdco, S.L., Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3] 32.4  
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 [5],[6]   68.1
Investment, Identifier [Axis]: Sugar PPC Buyer LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.9 3.4
Investment, Identifier [Axis]: Sugar PPC Buyer LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 15.8 [1],[2] 12.4 [4],[5]
Investment, Identifier [Axis]: Sun Acquirer Corp. and Sun TopCo, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 17.2 17.5
Investment, Identifier [Axis]: Sun Acquirer Corp. and Sun TopCo, LP, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 20.0 [1],[2] 51.8 [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 5.2 [1],[2] 5.3 [4],[5]
Investment, Identifier [Axis]: Sun Acquirer Corp. and Sun TopCo, LP, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.9  
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 0.0 [2],[13] 1.7 [4],[5],[12]
Investment, Identifier [Axis]: Sundance Group Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.4 1.5
Investment, Identifier [Axis]: Sundance Group Holdings, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 26.4 [1],[2] 20.1 [4],[5]
Investment, Identifier [Axis]: Sundance Group Holdings, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   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 2.0 [1],[2] 1.5 [4],[5]
Investment, Identifier [Axis]: Sunk Rock Foundry Partners LP, Hatteras Electrical Manufacturing Holding Company and Sigma Electric Manufacturing Corporation    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.7  
Investment, Identifier [Axis]: Sunk Rock Foundry Partners LP, Hatteras Electrical Manufacturing Holding Company and Sigma Electric Manufacturing Corporation, Diecast Beacon    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   5.5
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 [4],[5],[14]   0.0
Investment, Identifier [Axis]: Sunk Rock Foundry Partners LP, Hatteras Electrical Manufacturing Holding Company and Sigma Electric Manufacturing Corporation, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 3.8  
Investment, Identifier [Axis]: Sunk Rock Foundry Partners LP, Hatteras Electrical Manufacturing Holding Company and Sigma Electric Manufacturing Corporation, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 1.3  
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 169.8 [1],[2] 159.2 [4],[5]
Investment, Identifier [Axis]: Sunrun Luna Holdco 2021, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   25.0
Investment, Identifier [Axis]: Sunrun Luna Holdco 2021, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 150.0  
Investment, Identifier [Axis]: Sunrun Luna Holdco 2021, LLC, Senior subordinated revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[6]   30.0
Investment, Identifier [Axis]: Sunrun Luna Holdco 2021, LLC, Senior subordinated revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[6]   20.0
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] 0.3 [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 80.0 [1],[2] 75.4 [4],[5]
Investment, Identifier [Axis]: Sunvair Aerospace Group, Inc. and GB Helios Holdings, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 37.9  
Investment, Identifier [Axis]: Sunvair Aerospace Group, Inc. and GB Helios Holdings, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 36.0  
Investment, Identifier [Axis]: Superman Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 16.7  
Investment, Identifier [Axis]: Superman Holdings, LLC., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 35.5  
Investment, Identifier [Axis]: Symplr Software Inc. and Symplr Software Intermediate Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 9.6 4.4
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 [4],[5],[10]   12.5
Investment, Identifier [Axis]: Symplr Software Inc. and Symplr Software Intermediate Holdings, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[9] 28.8  
Investment, Identifier [Axis]: Symplr Software Inc. and Symplr Software Intermediate Holdings, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 17.4  
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 0.4 [2] 2.7 [5]
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 [4],[5]   76.2
Investment, Identifier [Axis]: Symplr Software Inc. and Symplr Software Intermediate Holdings, Inc., Second lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 76.2  
Investment, Identifier [Axis]: Symplr Software Inc. and Symplr Software Intermediate Holdings, Inc., Second lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 52.4  
Investment, Identifier [Axis]: Synergy HomeCare Franchising, LLC and NP/Synergy Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.2 4.2
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 10.9 [1],[2] 13.1 [4],[5]
Investment, Identifier [Axis]: Systems Planning and Analysis, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.2 4.0
Investment, Identifier [Axis]: Systems Planning and Analysis, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.0 [1],[2] 1.0 [4],[5]
Investment, Identifier [Axis]: Systems Planning and Analysis, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.8  
Investment, Identifier [Axis]: TA/WEG Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   2.0
Investment, Identifier [Axis]: TA/WEG Holdings, LLC, First lien senior secured loan 1    
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 2    
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 3    
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 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
Investment, Identifier [Axis]: TCP Hawker Intermediate LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 12.8 16.0
Investment, Identifier [Axis]: TCP Hawker Intermediate LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 33.8 [1],[2] 34.1 [4],[5]
Investment, Identifier [Axis]: TCP Hawker Intermediate LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 6.4 [1],[2] 6.5 [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 0.1 [1],[2] 0.1 [4],[5]
Investment, Identifier [Axis]: TCP Hawker Intermediate LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 10.4 [1],[2] 7.3 [4],[5]
Investment, Identifier [Axis]: THG Acquisition, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.9 7.9
Investment, Identifier [Axis]: THG Acquisition, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [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 14.6 [1],[2] 14.7 [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 5.4 [1],[2] 25.9 [4],[5]
Investment, Identifier [Axis]: THG Acquisition, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.1 [1],[2],[11] 1.3 [4],[5],[12]
Investment, Identifier [Axis]: TSS Buyer, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.5 0.8
Investment, Identifier [Axis]: TSS Buyer, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 2.1 [1],[2] 1.8 [4],[5]
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. and Tamarack Parent, L.L.C.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.5 13.5
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. and Tamarack Parent, L.L.C., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 34.5 [1],[2] 34.8 [4],[5]
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. and Tamarack Parent, L.L.C., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   5.0
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. and Tamarack Parent, L.L.C., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 10.9  
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. and Tamarack Parent, L.L.C., First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 5.8  
Investment, Identifier [Axis]: Taymax Group, L.P., Taymax Group G.P., LLC, PF Salem Canada ULC and TCP Fit Parent, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.7 0.6
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 [4],[5]   1.4
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 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.4  
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 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
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 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 0.6 [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 0.2 [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 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
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 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: Team Acquisition Corporation    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.1  
Investment, Identifier [Axis]: Team Acquisition Corporation, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 34.7  
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] 76.1 [4],[5]
Investment, Identifier [Axis]: Tempus AI, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 74.4  
Investment, Identifier [Axis]: Tempus AI, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 21.6  
Investment, Identifier [Axis]: Tempus AI, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 9.2  
Investment, Identifier [Axis]: Tempus Labs, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   72.6
Investment, Identifier [Axis]: Tempus Labs, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   21.1
Investment, Identifier [Axis]: Tempus Labs, Inc., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   9.0
Investment, Identifier [Axis]: The Alaska Club Partners, LLC, Athletic Club Partners LLC and The Alaska Club, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.0 1.1
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 12.2 [1],[2] 12.3 [4],[5]
Investment, Identifier [Axis]: The Arcticom Group, LLC and AMCP Mechanical Holdings, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 14.8 7.8
Investment, Identifier [Axis]: The Arcticom Group, LLC and AMCP Mechanical Holdings, LP, First lien senior secured loan 1    
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 loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.2
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 0.2 [1],[2] 0.2 [4],[5]
Investment, Identifier [Axis]: The Arcticom Group, LLC and AMCP Mechanical Holdings, LP, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1.6 [1],[2] 1.6 [4],[5]
Investment, Identifier [Axis]: The Arcticom Group, LLC and AMCP Mechanical Holdings, LP, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.3 [1],[2] 5.3 [4],[5]
Investment, Identifier [Axis]: The Arcticom Group, LLC and AMCP Mechanical Holdings, LP, First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 8.6  
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 [4],[5]   5.9
Investment, Identifier [Axis]: The Arcticom Group, LLC and AMCP Mechanical Holdings, LP, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.2  
Investment, Identifier [Axis]: The Edelman Financial Center, LLC, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [2],[3],[9] 19.3 [5],[6],[10]
Investment, Identifier [Axis]: The Hiller Companies, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 12.4  
Investment, Identifier [Axis]: The Hiller Companies, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 41.0  
Investment, Identifier [Axis]: The Mather Group, LLC, TVG-TMG Topco, Inc., and TVG-TMG Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.7 1.1
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 3.9 [1],[2],[3] 3.9 [4],[5],[6]
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 0.3 [1],[2],[3] 0.2 [4],[5],[6]
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 3.7 [2],[3] 3.4 [5],[6]
Investment, Identifier [Axis]: The Ultimus Group Midco, LLC, The Ultimus Group, LLC, and The Ultimus Group Aggregator, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.6 6.1
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 20.7 [1],[2] 37.0 [4],[5]
Investment, Identifier [Axis]: The Ultimus Group Midco, LLC, The Ultimus Group, LLC, and The Ultimus Group Aggregator, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.8
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] 29.1 [4],[5]
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.3 7.4
Investment, Identifier [Axis]: Thermostat Purchaser III, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.0 [2],[13] 0.0 [5],[14]
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]: Top Five Largest Portfolio Company Investments | Senior Direct Lending Program    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 1,686.0 1,650.0
Investment, Identifier [Axis]: Totes Isotoner Corporation and Totes Ultimate Holdco, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   1.6
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 [4],[5]   2.2
Investment, Identifier [Axis]: Trader Corporation and Project Auto Finco Corp.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.6 0.6
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 [4],[5],[6]   12.4
Investment, Identifier [Axis]: Trader Corporation and Project Auto Finco Corp., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 12.1  
Investment, Identifier [Axis]: Trader Corporation and Project Auto Finco Corp., 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]: Trader Corporation and Project Auto Finco Corp., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[3] 0.0  
Investment, Identifier [Axis]: Transit Technologies LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.3  
Investment, Identifier [Axis]: Transit Technologies LLC., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 10.8  
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]: Triwizard Holdings, Inc. and Triwizard Parent, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 21.0 11.0
Investment, Identifier [Axis]: Truck-Lite Co., LLC, Ecco Holdings Corp. and Clarience Technologies, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 18.3  
Investment, Identifier [Axis]: Truck-Lite Co., LLC, Ecco Holdings Corp. and Clarience Technologies, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 81.1  
Investment, Identifier [Axis]: Truck-Lite Co., LLC, Ecco Holdings Corp. and Clarience Technologies, 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]: Truist Insurance Holdings, LLC and McGriff Insurance Services, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.2  
Investment, Identifier [Axis]: Truist Insurance Holdings, LLC and McGriff Insurance Services, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[9] 0.3  
Investment, Identifier [Axis]: Truist Insurance Holdings, LLC and McGriff Insurance Services, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 0.2  
Investment, Identifier [Axis]: Two Six Labs, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 36.5 10.2
Investment, Identifier [Axis]: Two Six Labs, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.6 [1],[2] 8.6 [4],[5]
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.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   23.5
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 [5],[6],[12]   1.4
Investment, Identifier [Axis]: UP Intermediate II LLC and UPBW Blocker LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.4  
Investment, Identifier [Axis]: UP Intermediate II LLC and UPBW Blocker LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 4.8  
Investment, Identifier [Axis]: UP Intermediate II LLC and UPBW Blocker LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 1.7  
Investment, Identifier [Axis]: US Salt Investors, LLC and Emerald Lake Pearl Acquisition-A, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 9.9 9.9
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 25.3 [1],[2] 26.1 [4],[5]
Investment, Identifier [Axis]: United Digestive MSO Parent, LLC and Koln Co-Invest Unblocked, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 4.2 4.6
Investment, Identifier [Axis]: United Digestive MSO Parent, LLC and Koln Co-Invest Unblocked, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 10.3 [1],[2] 10.3 [4],[5]
Investment, Identifier [Axis]: United Digestive MSO Parent, LLC and Koln Co-Invest Unblocked, LP, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.4  
Investment, Identifier [Axis]: UserZoom Technologies, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.8 [1],[2] 5.8 [4],[5]
Investment, Identifier [Axis]: VPP Intermediate Holdings, LLC and VPP Group Holdings, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 9.4 11.9
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 6.1 [1],[2] 6.1 [4],[5]
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 9.1 [1],[2] 9.2 [4],[5]
Investment, Identifier [Axis]: VPP Intermediate Holdings, LLC and VPP Group Holdings, L.P., First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.2 [1],[2] 3.0 [4],[5]
Investment, Identifier [Axis]: VPROP Operating, LLC and V SandCo, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 27.3 [1],[2] 27.3 [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 6.0 [1],[2] 6.0 [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 5.0 [1],[2] 5.0 [4],[5]
Investment, Identifier [Axis]: VRC Companies, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.4 5.4
Investment, Identifier [Axis]: VRC Companies, LLC, Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.2 [2] 5.1 [5]
Investment, Identifier [Axis]: VS Buyer, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   8.1
Investment, Identifier [Axis]: Valcourt Holdings II, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   31.1
Investment, Identifier [Axis]: Valcourt Holdings II, LLC and Jobs Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.6  
Investment, Identifier [Axis]: Valcourt Holdings II, LLC and Jobs Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 53.9 [1],[2] 45.0 [4],[5]
Investment, Identifier [Axis]: Valcourt Holdings II, LLC and Jobs Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [5],[14]   0.0
Investment, Identifier [Axis]: Varsity Brands Holding Co., Inc., Hercules Achievement, Inc. and BCPE Hercules Holdings, LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[10]   2.0
Investment, Identifier [Axis]: Varsity Brands Holding Co., Inc., Hercules Achievement, Inc. and BCPE Hercules Holdings, LP, Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   146.3
Investment, Identifier [Axis]: Verista, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 7.3 6.7
Investment, Identifier [Axis]: Verista, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.8 [1],[2] 0.8 [4],[5]
Investment, Identifier [Axis]: Verista, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.7 [1],[2] 1.3 [4],[5]
Investment, Identifier [Axis]: Verscend Holding Corp.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   22.5
Investment, Identifier [Axis]: Vertex Service Partners, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   9.1
Investment, Identifier [Axis]: Vertex Service Partners, LLC and Vertex Service Partners Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.4  
Investment, Identifier [Axis]: Vertex Service Partners, LLC and Vertex Service Partners Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   7.8
Investment, Identifier [Axis]: Vertex Service Partners, LLC and Vertex Service Partners Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 12.5  
Investment, Identifier [Axis]: Vertex Service Partners, LLC and Vertex Service Partners Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.7  
Investment, Identifier [Axis]: Vertex Service Partners, LLC and Vertex Service Partners Holdings, LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.2  
Investment, Identifier [Axis]: Viant Medical Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.4 [2],[9] 3.9 [5],[10]
Investment, Identifier [Axis]: Viant Medical Holdings, Inc., Second lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[9] 0.2  
Investment, Identifier [Axis]: Victors Purchaser, LLC and WP Victors Co-Investment, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 24.0  
Investment, Identifier [Axis]: Victors Purchaser, LLC and WP Victors Co-Investment, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 70.1  
Investment, Identifier [Axis]: Visual Edge Technology, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 18.9 18.9
Investment, Identifier [Axis]: Visual Edge Technology, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 33.6 [1],[2] 33.5 [4],[5]
Investment, Identifier [Axis]: Vobev, LLC and Vobev Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.0 1.8
Investment, Identifier [Axis]: Vobev, LLC and Vobev Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 63.3 [2],[7] 8.9 [4],[5]
Investment, Identifier [Axis]: Vobev, LLC and Vobev Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.6 [2],[7] 50.7 [4],[5]
Investment, Identifier [Axis]: Vobev, LLC and Vobev Holdings, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[7] 8.3  
Investment, Identifier [Axis]: Vobev, LLC and Vobev Holdings, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[7] 2.0  
Investment, Identifier [Axis]: W.S. Connelly & Co., LLC and WSC Ultimate Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 9.2  
Investment, Identifier [Axis]: W.S. Connelly & Co., LLC and WSC Ultimate Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 17.3  
Investment, Identifier [Axis]: WCI-BXC Purchaser, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   0.7
Investment, Identifier [Axis]: WCI-BXC Purchaser, LLC and WCI-BXC Investment Holdings, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.7  
Investment, Identifier [Axis]: WCI-BXC Purchaser, LLC and WCI-BXC Investment Holdings, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.0 [1],[2] 5.0 [4],[5]
Investment, Identifier [Axis]: WRE Sports Investments LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.9  
Investment, Identifier [Axis]: WRE Sports Investments LLC,First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 24.6  
Investment, Identifier [Axis]: WSHP FC Acquisition LLC and WSHP FC Holdings LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.0 0.0
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 32.9 [1],[2] 32.7 [4],[5]
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 4.5 [1],[2] 4.4 [4],[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 13.8 [1],[2] 13.7 [4],[5]
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 10.7 [1],[2] 10.6 [4],[5]
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 0.1 [1],[2] 0.1 [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 0.1 [1],[2] 0.1 [4],[5]
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 30.9 [1],[2] 30.8 [4],[5]
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 15.3 [1],[2],[11] 15.3 [4],[5],[12]
Investment, Identifier [Axis]: Walnut Parent, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 14.3 [1],[2] 14.4 [4],[5]
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] 0.1 [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 [5]   121.8
Investment, Identifier [Axis]: Wash Encore Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   97.5
Investment, Identifier [Axis]: Wash Encore Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 96.8  
Investment, Identifier [Axis]: Wash Encore Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 16.7  
Investment, Identifier [Axis]: Watermill Express, LLC and Watermill Express Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.7  
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 [4],[5]   20.9
Investment, Identifier [Axis]: Watermill Express, LLC and Watermill Express Holdings, 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]: Watermill Express, LLC and Watermill Express Holdings, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.9  
Investment, Identifier [Axis]: Watermill Express, LLC and Watermill Express Holdings, LLC, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[11] 0.2  
Investment, Identifier [Axis]: Watermill Express, LLC and Watermill Express Holdings, LLC, First lien senior secured revolving loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 20.7  
Investment, Identifier [Axis]: Waverly Advisors, LLC and WAAM Topco, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 3.7 0.1
Investment, Identifier [Axis]: Waverly Advisors, LLC and WAAM Topco, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5],[6]   0.7
Investment, Identifier [Axis]: Waverly Advisors, LLC and WAAM Topco, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.7  
Investment, Identifier [Axis]: Waverly Advisors, LLC and WAAM Topco, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 1.4  
Investment, Identifier [Axis]: Wealth Enhancement Group, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 14.7  
Investment, Identifier [Axis]: Wealth Enhancement 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]: Wealth Enhancement Group, 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]: Wealth Enhancement Group, 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]: Wealth Enhancement Group, 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]: Wealth Enhancement Group, LLC, First lien senior secured loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 4.8  
Investment, Identifier [Axis]: WebPT, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   0.7
Investment, Identifier [Axis]: WebPT, Inc. and WPT Intermediate Holdco, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.7  
Investment, Identifier [Axis]: WebPT, Inc. and WPT Intermediate Holdco, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: WebPT, Inc. and WPT Intermediate Holdco, 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]: WebPT, Inc. and WPT Intermediate Holdco, Inc., Senior subordinated loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] 63.2  
Investment, Identifier [Axis]: WebPT, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
Investment, Identifier [Axis]: WebPT, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.2
Investment, Identifier [Axis]: Wellington Bidco Inc. and Wellington TopCo LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 16.0  
Investment, Identifier [Axis]: Wellington Bidco Inc. and Wellington TopCo LP, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 61.1  
Investment, Identifier [Axis]: Wellington Bidco Inc. and Wellington TopCo 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]: Wellington-Altus Financial Inc. (1)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.4  
Investment, Identifier [Axis]: Wellington-Altus Financial Inc. (2)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.2  
Investment, Identifier [Axis]: Wellington-Altus Financial Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2],[3] 0.8  
Investment, Identifier [Axis]: Wellness AcquisitionCo, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.2 3.9
Investment, Identifier [Axis]: Wellness AcquisitionCo, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [4],[5]   0.1
Investment, Identifier [Axis]: Wellness AcquisitionCo, Inc., First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.1  
Investment, Identifier [Axis]: Wellness AcquisitionCo, Inc., First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 1.7  
Investment, Identifier [Axis]: Wellpath Holdings, Inc.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.0 4.5
Investment, Identifier [Axis]: Wellpath Holdings, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 12.2 [2],[7],[9] 30.3 [5],[10]
Investment, Identifier [Axis]: Wellpath Holdings, Inc., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 11.4 [2],[7],[11] 6.2 [5],[12]
Investment, Identifier [Axis]: Wildcat BuyerCo, Inc. and Wildcat Parent, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 6.1 6.1
Investment, Identifier [Axis]: Wildcat BuyerCo, Inc. and Wildcat Parent, LP, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 18.4 [1],[2] 18.5 [4],[5]
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 2.5 [1],[2] 2.5 [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 0.2 [1],[2] 0.2 [4],[5]
Investment, Identifier [Axis]: Wildcat BuyerCo, Inc. and Wildcat Parent, LP, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.4 [1],[2] 5.5 [4],[5]
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 0.0 [2],[13] 0.0 [5],[14]
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 [4],[5]   27.7
Investment, Identifier [Axis]: WorkWave Intermediate II, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 5.2 5.2
Investment, Identifier [Axis]: WorkWave Intermediate II, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 52.5 [1],[2] 51.6 [4],[5]
Investment, Identifier [Axis]: WorkWave Intermediate II, LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 19.1 [1],[2] 18.8 [4],[5]
Investment, Identifier [Axis]: WorkWave Intermediate II, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 6.4  
Investment, Identifier [Axis]: World Insurance Associates, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   13.3
Investment, Identifier [Axis]: World Insurance Associates, LLC and World Associates Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 9.0  
Investment, Identifier [Axis]: World Insurance Associates, LLC and World Associates Holdings, LLC, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 4.3  
Investment, Identifier [Axis]: Worldwide Produce Acquisition, LLC and REP WWP Coinvest IV, L.P.    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   3.0
Investment, Identifier [Axis]: Worldwide Produce Acquisition, LLC and REP WWP Coinvest IV, L.P. (1)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 1.7  
Investment, Identifier [Axis]: Worldwide Produce Acquisition, LLC and REP WWP Coinvest IV, L.P. (2)    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.2  
Investment, Identifier [Axis]: Worldwide Produce Acquisition, LLC and REP WWP Coinvest IV, L.P. 1    
Schedule of Investments [Line Items]    
Total unfunded capital commitments   0.2
Investment, Identifier [Axis]: Worldwide Produce Acquisition, LLC and REP WWP Coinvest IV, L.P., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.2 [1],[2] 7.4 [4],[5]
Investment, Identifier [Axis]: Worldwide Produce Acquisition, LLC and REP WWP Coinvest IV, L.P., First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.0 [2],[13] 0.8 [4],[5],[12]
Investment, Identifier [Axis]: XIFIN, Inc. and ACP Charger Co-Invest LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 0.0 0.0
Investment, Identifier [Axis]: XIFIN, Inc. and ACP Charger Co-Invest LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [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 37.3 [1],[2] 36.5 [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 5.7 [1],[2] 5.6 [4],[5]
Investment, Identifier [Axis]: YE Brands Holdings, LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 2.4 1.1
Investment, Identifier [Axis]: YE Brands Holdings, LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.1 [1],[2] 0.1 [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 8.0 [1],[2] 8.1 [4],[5]
Investment, Identifier [Axis]: YE Brands Holdings, LLC, First lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 3.7 [1],[2] 3.7 [4],[5]
Investment, Identifier [Axis]: YE Brands Holdings, LLC, First lien senior secured loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 2.2  
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],[2] 1.2 [4],[5]
Investment, Identifier [Axis]: ZB Holdco LLC and ZB TopCo LLC    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 15.2 11.7
Investment, Identifier [Axis]: ZB Holdco LLC and ZB TopCo LLC, First lien senior secured loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 0.2 [1],[2] 0.2 [4],[5]
Investment, Identifier [Axis]: ZB Holdco LLC and ZB TopCo LLC, First lien senior secured loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 8.6 [1],[2] 3.9 [4],[5]
Investment, Identifier [Axis]: ZB Holdco LLC and ZB TopCo 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]: ZB Holdco LLC and ZB TopCo LLC, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 4.6 [1],[2],[11] 0.0 [5],[14]
Investment, Identifier [Axis]: ZenDesk, Inc., Zoro TopCo, Inc. and Zoro TopCo, LP    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 12.8 12.8
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 43.5 [1],[2] 43.6 [4],[5]
Investment, Identifier [Axis]: Zinc Buyer Corporation    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 17.0  
Investment, Identifier [Axis]: Zinc Buyer Corporation, First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 31.4  
Investment, Identifier [Axis]: Zinc Buyer Corporation, First lien senior secured revolving loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2],[13] 0.0  
Investment, Identifier [Axis]: ZocDoc, Inc., First lien senior secured loan    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 74.1  
Investment, Identifier [Axis]: eCapital Finance Corp., Senior subordinated loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 56.0 [1],[2] 56.0 [4],[5]
Investment, Identifier [Axis]: eCapital Finance Corp., Senior subordinated loan 2    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 5.4 [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 24.3 [1],[2] 24.3 [4],[5]
Investment, Identifier [Axis]: eCapital Finance Corp., Senior subordinated loan 4    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 55.8 [1],[2] 55.8 [4],[5]
Investment, Identifier [Axis]: eCapital Finance Corp., Senior subordinated loan 5    
Schedule of Investments [Line Items]    
Total first lien senior secured loans 12.3 [1],[2] 12.3 [4],[5]
Investment, Identifier [Axis]: eResearch Technology, Inc. and Astorg VII Co-Invest ERT    
Schedule of Investments [Line Items]    
Total unfunded capital commitments 14.3  
Investment, Identifier [Axis]: eResearch Technology, Inc. and Astorg VII Co-Invest ERT, 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]: eResearch Technology, Inc. and Astorg VII Co-Invest ERT, First lien senior secured revolving loan 1    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [1],[2] 0.7  
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 27.2 [2] 17.2 [5]
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 [5]   $ 30.6
Investment, Identifier [Axis]: eResearch Technology, Inc. and Astorg VII Co-Invest ERT, Second lien senior secured loan 3    
Schedule of Investments [Line Items]    
Total first lien senior secured loans [2] $ 30.6  
[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 debt securitization 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 facilities and debt securitization (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, 23% of the Company's total assets are represented by investments at fair value and other assets that are considered “non-qualifying assets” as of September 30, 2024.
[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 facilities (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, 23% 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, 2023.
[7] Loan was on non-accrual status as of September 30, 2024.
[8] Loan was on non-accrual status as of December 31, 2023.
[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 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 for more information regarding the fair value of the Company’s investments.
[11] As of September 30, 2024, 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, 2023, 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 September 30, 2024, 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] As of December 31, 2023, 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.
[15] The Company sold a participating interest of approximately $34.0 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 U.S. generally accepted accounting principles (“GAAP”), the Company recorded a corresponding $34.0 secured borrowing, at fair value, included in “secured borrowings” in the accompanying consolidated balance sheet. As of September 30, 2024, the interest rate in effect for the secured borrowing was 12.80%.
[16] The Company sold a participating interest of approximately $34.4 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 $34.4 secured borrowing, at fair value, included in “secured borrowings” in the accompanying consolidated balance sheet. As of December 31, 2023, the interest rate in effect for the secured borrowing was 12.94%.
[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 $39.0 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.
[18] 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 $40.2 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.
[19] In addition to the interest earned based on the stated contractual interest rate of this security, the certificates entitle the holders thereof to receive a portion of the excess cash flow from the SDLP’s loan portfolio, after expenses, which may result in a return to the Company greater than the contractual stated interest rate.
[20] In addition to the interest earned based on the stated contractual interest rate of this security, the certificates entitle the holders thereof to receive a portion of the excess cash flow from the SDLP’s loan portfolio, after expenses, which may result in a return to the Company greater than the contractual stated interest rate.