v3.26.1
Commitments and Contingencies - Schedule of Unfunded Commitments (Details)
$ in Millions
Jun. 30, 2026
USD ($)
Unfunded Debt Securities  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments $ 1,110.5
Unfunded Equity/Other Commitments  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 70.7
Investment, Identifier [Axis]: 3Pillar Global Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.4
Investment, Identifier [Axis]: 48Forty Solutions LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.3
Investment, Identifier [Axis]: 48Forty Solutions LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.6
Investment, Identifier [Axis]: A-Lign Assurance LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.2
Investment, Identifier [Axis]: A-Lign Assurance LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.5
Investment, Identifier [Axis]: AGS Health LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.1
Investment, Identifier [Axis]: AGS Health LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.0
Investment, Identifier [Axis]: AVE Holdings I Corp  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 8.4
Investment, Identifier [Axis]: Aareon AG  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 11.3
Investment, Identifier [Axis]: Advanced Dermatology & Cosmetic Surgery  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.2
Investment, Identifier [Axis]: Alacrity Solutions Group LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.7
Investment, Identifier [Axis]: Alacrity Solutions Group LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.3
Investment, Identifier [Axis]: American Vision Partners Corp  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 7.2
Investment, Identifier [Axis]: Apex Service Partners LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.8
Investment, Identifier [Axis]: Arcfield Acquisition Corp  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.0
Investment, Identifier [Axis]: Atwell LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.4
Investment, Identifier [Axis]: Avetta LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.8
Investment, Identifier [Axis]: Avetta LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.8
Investment, Identifier [Axis]: Avetta LLC 3  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.7
Investment, Identifier [Axis]: BGB Group LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.6
Investment, Identifier [Axis]: BGB Group LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.8
Investment, Identifier [Axis]: Bond Aviation Holdings LLC, Term Loan 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 7.5
Investment, Identifier [Axis]: Bond Aviation Holdings LLC, Term Loan 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 5.3
Investment, Identifier [Axis]: Bonterra LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 13.6
Investment, Identifier [Axis]: CLEAResult Consulting Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.5
Investment, Identifier [Axis]: CLEAResult Consulting Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.0
Investment, Identifier [Axis]: CSafe Global  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 5.4
Investment, Identifier [Axis]: Cadence Education LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 8.5
Investment, Identifier [Axis]: Cambrex Corp  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 5.9
Investment, Identifier [Axis]: Carrier Fire Protection 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.1
Investment, Identifier [Axis]: Carrier Fire Protection 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.1
Investment, Identifier [Axis]: Circana Group (f.k.a. NPD Group)  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.3
Investment, Identifier [Axis]: Civica Group Ltd 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.8
Investment, Identifier [Axis]: Civica Group Ltd 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.4
Investment, Identifier [Axis]: Clarience Technologies LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 11.1
Investment, Identifier [Axis]: Clarience Technologies LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 24.5
Investment, Identifier [Axis]: Clearwater Analytics LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.6
Investment, Identifier [Axis]: Clearwater Analytics LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.7
Investment, Identifier [Axis]: ClubCorp Club Operations Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.7
Investment, Identifier [Axis]: ClubCorp Club Operations Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.1
Investment, Identifier [Axis]: Com Laude Group Ltd 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.1
Investment, Identifier [Axis]: Com Laude Group Ltd 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.3
Investment, Identifier [Axis]: Com Laude Group Ltd 3  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.0
Investment, Identifier [Axis]: Community Brands Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.0
Investment, Identifier [Axis]: Conservice LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.7
Investment, Identifier [Axis]: Consilium Safety Group AB  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 10.5
Investment, Identifier [Axis]: Cyncly  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.6
Investment, Identifier [Axis]: Cyncly 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.2
Investment, Identifier [Axis]: Cyncly 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.1
Investment, Identifier [Axis]: DOXA Insurance Holdings LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.4
Investment, Identifier [Axis]: DOXA Insurance Holdings LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 8.6
Investment, Identifier [Axis]: Dental365 LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 5.1
Investment, Identifier [Axis]: Dental365 LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.3
Investment, Identifier [Axis]: DuBois Chemicals Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 14.7
Investment, Identifier [Axis]: Eagle Railcar Services Roscoe Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 10.8
Investment, Identifier [Axis]: Eagle Railcar Services Roscoe Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 12.0
Investment, Identifier [Axis]: Envirotainer Ltd  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.8
Investment, Identifier [Axis]: Excelitas Technologies Corp  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.4
Investment, Identifier [Axis]: Flexera Software LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.5
Investment, Identifier [Axis]: Follett Software Co  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 5.6
Investment, Identifier [Axis]: Fortnox AB  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 9.0
Investment, Identifier [Axis]: Foundation Consumer Brands LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 7.7
Investment, Identifier [Axis]: Foundation Risk Partners Corp 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 7.8
Investment, Identifier [Axis]: Foundation Risk Partners Corp 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.8
Investment, Identifier [Axis]: Frontline Road Safety LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 15.7
Investment, Identifier [Axis]: Frontline Road Safety LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 9.3
Investment, Identifier [Axis]: Fullsteam Holdings LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 11.0
Investment, Identifier [Axis]: Fullsteam Holdings LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.5
Investment, Identifier [Axis]: GE Vernova Electrification Software LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.5
Investment, Identifier [Axis]: Galway Partners Holdings LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 8.9
Investment, Identifier [Axis]: Gigamon Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.7
Investment, Identifier [Axis]: Granicus Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.1
Investment, Identifier [Axis]: Granicus Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.5
Investment, Identifier [Axis]: HM Dunn Co Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 5.0
Investment, Identifier [Axis]: Heniff Transportation Systems LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.6
Investment, Identifier [Axis]: Higginbotham Insurance Agency Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.5
Investment, Identifier [Axis]: Highgate Hotels Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.8
Investment, Identifier [Axis]: Highgate Hotels Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.9
Investment, Identifier [Axis]: Homrich & Berg Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.7
Investment, Identifier [Axis]: Homrich & Berg Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.1
Investment, Identifier [Axis]: Horizon CTS Buyer LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 8.7
Investment, Identifier [Axis]: Horizon CTS Buyer LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.4
Investment, Identifier [Axis]: Inhabit IQ 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.6
Investment, Identifier [Axis]: Inhabit IQ 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.2
Investment, Identifier [Axis]: Insight Global LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 36.6
Investment, Identifier [Axis]: Insightsoftware.Com Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 21.1
Investment, Identifier [Axis]: Insightsoftware.Com Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.0
Investment, Identifier [Axis]: Integrated Power Services LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.2
Investment, Identifier [Axis]: Integrated Power Services LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 7.9
Investment, Identifier [Axis]: Integrity Marketing Group LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.1
Investment, Identifier [Axis]: Integrity Marketing Group LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.7
Investment, Identifier [Axis]: J S Held LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.9
Investment, Identifier [Axis]: J S Held LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.5
Investment, Identifier [Axis]: Jeppesen Holdings LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.4
Investment, Identifier [Axis]: Keystone Agency Partners LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 8.5
Investment, Identifier [Axis]: Keystone Agency Partners LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.8
Investment, Identifier [Axis]: Laboratoires Vivacy SAS  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.6
Investment, Identifier [Axis]: Lazer Logistics Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.9
Investment, Identifier [Axis]: Lazer Logistics Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.2
Investment, Identifier [Axis]: Learning Experience Corp/The  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.5
Investment, Identifier [Axis]: Legends Hospitality LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 8.2
Investment, Identifier [Axis]: Likewize Corp  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.5
Investment, Identifier [Axis]: Lionbridge Technologies Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 5.5
Investment, Identifier [Axis]: Lipari Foods LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 7.5
Investment, Identifier [Axis]: MAI Capital Management LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.3
Investment, Identifier [Axis]: MAI Capital Management LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.8
Investment, Identifier [Axis]: MAI Capital Management LLC 3  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.3
Investment, Identifier [Axis]: MB2 Dental Solutions LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 9.1
Investment, Identifier [Axis]: Magna Legal Services LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.2
Investment, Identifier [Axis]: Magna Legal Services LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 5.5
Investment, Identifier [Axis]: Med-Metrix 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 37.0
Investment, Identifier [Axis]: Med-Metrix 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 34.1
Investment, Identifier [Axis]: Mercer Advisors Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.0
Investment, Identifier [Axis]: Model N Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.2
Investment, Identifier [Axis]: NAVEX Global Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.3
Investment, Identifier [Axis]: NAVEX Global Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.7
Investment, Identifier [Axis]: NEFCO Corp 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.9
Investment, Identifier [Axis]: NEFCO Corp 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.5
Investment, Identifier [Axis]: NeoGov Newt Holdco Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.1
Investment, Identifier [Axis]: NeoGov Newt Holdco Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.1
Investment, Identifier [Axis]: NeoGov Newt Holdco Inc 3  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.5
Investment, Identifier [Axis]: Net Documents  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.0
Investment, Identifier [Axis]: Netsmart Technologies Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.2
Investment, Identifier [Axis]: Netsmart Technologies Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.3
Investment, Identifier [Axis]: New Era Technology LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.6
Investment, Identifier [Axis]: Nidda Healthcare Holding AG  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.2
Investment, Identifier [Axis]: Nottingdale Receivables Limited (FKA TalkTalk Telecom Group Ltd), Revolver  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.2
Investment, Identifier [Axis]: OEConnection LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 8.7
Investment, Identifier [Axis]: OEConnection LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 7.0
Investment, Identifier [Axis]: Orion Services Group  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.9
Investment, Identifier [Axis]: Oxford Global Resources LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 7.6
Investment, Identifier [Axis]: PCI Pharma Services 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 24.9
Investment, Identifier [Axis]: PCI Pharma Services 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 11.1
Investment, Identifier [Axis]: PROS Holdings Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.3
Investment, Identifier [Axis]: PSC Group  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.3
Investment, Identifier [Axis]: PartsSource Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.1
Investment, Identifier [Axis]: Pavement Preservation Group Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.4
Investment, Identifier [Axis]: Philippine Airlines 777, Term Loan 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.1
Investment, Identifier [Axis]: Philippine Airlines 777, Term Loan 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.1
Investment, Identifier [Axis]: Pike Corp 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.6
Investment, Identifier [Axis]: Pike Corp 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.4
Investment, Identifier [Axis]: Premise Health Holding Corp 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.5
Investment, Identifier [Axis]: Premise Health Holding Corp 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.9
Investment, Identifier [Axis]: Radwell International LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 5.1
Investment, Identifier [Axis]: Railpros Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.4
Investment, Identifier [Axis]: Railpros Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.6
Investment, Identifier [Axis]: Resa Power LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 9.1
Investment, Identifier [Axis]: Resa Power LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 7.7
Investment, Identifier [Axis]: Revere Superior Holdings Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.3
Investment, Identifier [Axis]: Rialto Capital Management LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.0
Investment, Identifier [Axis]: Rockefeller Capital Management LP  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 8.8
Investment, Identifier [Axis]: SAMBA Safety Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.9
Investment, Identifier [Axis]: SAMBA Safety Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.6
Investment, Identifier [Axis]: SCRIPPS SPV LLC (FKA EW Scripps Co/The), Revolver  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.7
Investment, Identifier [Axis]: Safe-Guard Products International LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 8.8
Investment, Identifier [Axis]: Schellman Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.5
Investment, Identifier [Axis]: Schellman Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.8
Investment, Identifier [Axis]: Service Express Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 10.7
Investment, Identifier [Axis]: Service Express Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 12.2
Investment, Identifier [Axis]: Service Logic LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.5
Investment, Identifier [Axis]: Service Logic LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.1
Investment, Identifier [Axis]: Sotheby's, Revolver  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.7
Investment, Identifier [Axis]: Sphera Solutions Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.4
Investment, Identifier [Axis]: Sphera Solutions Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.8
Investment, Identifier [Axis]: Sphera Solutions Inc 3  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 20.0
Investment, Identifier [Axis]: Spins LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.2
Investment, Identifier [Axis]: Spotless Brands LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.9
Investment, Identifier [Axis]: Sweeping Corp of America LLC  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.0
Investment, Identifier [Axis]: TPSI Receivables LLC (Tropicana Products Inc), Revolver  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.5
Investment, Identifier [Axis]: Time Manufacturing Co  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 14.0
Investment, Identifier [Axis]: Trackunit ApS 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 11.0
Investment, Identifier [Axis]: Trackunit ApS 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 22.0
Investment, Identifier [Axis]: Turnpoint Services Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.9
Investment, Identifier [Axis]: USIC Holdings Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.7
Investment, Identifier [Axis]: USIC Holdings Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 1.0
Investment, Identifier [Axis]: Veriforce LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.7
Investment, Identifier [Axis]: Veriforce LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.1
Investment, Identifier [Axis]: Vermont Information Processing Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 9.6
Investment, Identifier [Axis]: Vermont Information Processing Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.4
Investment, Identifier [Axis]: Version1 Software Ltd  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.2
Investment, Identifier [Axis]: VetCor Professional Practices LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.4
Investment, Identifier [Axis]: VetCor Professional Practices LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 20.8
Investment, Identifier [Axis]: Vitu  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 9.1
Investment, Identifier [Axis]: Waste Services Group Pty Ltd  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.0
Investment, Identifier [Axis]: Wealth Enhancement Group LLC 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.8
Investment, Identifier [Axis]: Wealth Enhancement Group LLC 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.9
Investment, Identifier [Axis]: Wealth Enhancement Group LLC 3  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 2.1
Investment, Identifier [Axis]: Wedgewood Weddings 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.8
Investment, Identifier [Axis]: Wedgewood Weddings 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 5.8
Investment, Identifier [Axis]: West Star Aviation Inc 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 25.1
Investment, Identifier [Axis]: West Star Aviation Inc 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 4.2
Investment, Identifier [Axis]: Wood Group Receivables LLC (FKA John Wood Group PLC), Revolver  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 5.1
Investment, Identifier [Axis]: Woolpert Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 7.1
Investment, Identifier [Axis]: Worldwise Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.8
Investment, Identifier [Axis]: Xylem Kendall 1  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 15.9
Investment, Identifier [Axis]: Xylem Kendall 2  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 0.7
Investment, Identifier [Axis]: Zellis Holdings Ltd  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 3.3
Investment, Identifier [Axis]: Zendesk Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 6.0
Investment, Identifier [Axis]: Zeus Industrial Products Inc  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments 9.7
Investment, Identifier [Axis]: iNova Pharmaceuticals (Australia) Pty Limited  
Financial Support for Nonconsolidated Legal Entity [Line Items]  
Unfunded commitments $ 2.5