Investment Portfolio - Individual Loans in COPJV’s portfolio (Details) € in Millions, £ in Millions, kr in Millions, kr in Millions, $ in Millions, $ in Millions		Sep. 30, 2022 USD ($) company	Sep. 30, 2022 SEK (kr) company	Sep. 30, 2022 ISK (kr) company	Sep. 30, 2022 EUR (€) company	Sep. 30, 2022 GBP (£) company	Sep. 30, 2022 AUD ($) company	Sep. 30, 2022 CAD ($) company	Dec. 31, 2021 USD ($) company	Dec. 31, 2021 SEK (kr) company	Dec. 31, 2021 ISK (kr) company	Dec. 31, 2021 EUR (€) company	Dec. 31, 2021 GBP (£) company	Dec. 31, 2021 AUD ($) company
Debt Securities
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		$ 1,042,400,000							$ 1,724,100,000
Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Number of portfolio companies in COPJV | company		125	125	125	125	125	125	125	95	95	95	95	95	95
Credit Opportunities Partners JV, LLC | Debt Securities
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		$ 3,455,900,000							$ 2,954,200,000
Credit Opportunities Partners JV, LLC | Weighted Average | Debt Securities
Investment Company, Nonconsolidated Subsidiary [Line Items]
Investment interest rate		10.00%	10.00%	10.00%	10.00%	10.00%	10.00%	10.00%	8.10%	8.10%	8.10%	8.10%	8.10%	8.10%
Investment, Identifier [Axis]: 3Pillar Global Inc, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[3],[4],[5]	$ 95,500,000
Investment, Identifier [Axis]: 3Pillar Global Inc, Senior Secured Loans—First Lien, Revolving Credit Facility, Software & Services, November, 23 2026
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								$ 9,200,000
Investment, Identifier [Axis]: 3Pillar Global Inc, Senior Secured Loans—First Lien, Revolving Credit Facility, Software & Services, November, 23 2027 - 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[10]								96,300,000
Investment, Identifier [Axis]: 3Pillar Global Inc, Senior Secured Loans—First Lien, Revolving Credit Facility, Software & Services, November, 23 2027 - 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								30,600,000
Investment, Identifier [Axis]: 3pillar Global Inc, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	5,700,000
Investment, Identifier [Axis]: 3pillar Global Inc, Senior Secured Loans - First Lien, Software & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	9,200,000
Investment, Identifier [Axis]: 3pillar Global Inc, Senior Secured Loans - First Lien, Software & Services 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	24,900,000
Investment, Identifier [Axis]: 48Forty Solutions LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		19,400,000
Investment, Identifier [Axis]: 48Forty Solutions LLC, Senior Secured Loans - First Lien, Commercial & Professional Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[5],[11],[13],[14]	183,200,000
Investment, Identifier [Axis]: 48Forty Solutions LLC, Senior Secured Loans - First Lien, Commercial & Professional Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	7,400,000
Investment, Identifier [Axis]: 48Forty Solutions LLC, Senior Secured Loans - First Lien, Commercial & Professional Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	3,200,000
Investment, Identifier [Axis]: 5 Arch Income Fund 2 LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[16],[17],[18],[19]								$ 111,100,000
Investment interest rate	[15],[16],[17],[18],[19],[20]								9.00%	9.00%	9.00%	9.00%	9.00%	9.00%
Investment, Identifier [Axis]: 5 Arch Income Fund 2 LLC, Senior Secured Loans - First Lien, Diversified Financials
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[21],[22],[23],[24],[25]	$ 97,500,000
Investment interest rate	[21],[22],[23],[24],[25],[26]	9.00%	9.00%	9.00%	9.00%	9.00%	9.00%	9.00%
Investment, Identifier [Axis]: 801 5th Ave, Seattle, Structure Mezzanine
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[19],[27],[28]								$ 57,200,000
Investment, Identifier [Axis]: 801 5th Ave, Seattle, Structure Mezzanine, Asset Based Finance, Real Estate
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[29]	$ 57,200,000
Investment, Identifier [Axis]: ABB CONCISE Optical Group LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									16,200,000
Investment, Identifier [Axis]: ATX Networks Corp
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[19],[27],[28],[30]								18,300,000
Investment, Identifier [Axis]: ATX Networks Corp 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[27],[28],[30]								46,800,000
Investment, Identifier [Axis]: ATX Networks Corp, Senior Secured Loans - First Lien, Capital Goods
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[29],[31]	41,100,000
Investment, Identifier [Axis]: ATX Networks Corp, Subordinated Debt, Capital Goods
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[29],[31],[32]	21,800,000
Investment, Identifier [Axis]: Access CIG LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		2,500,000							2,500,000
Investment, Identifier [Axis]: Accuride Corp
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[9],[33]								9,000,000.0
Investment, Identifier [Axis]: Accuride Corp | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		20,800,000
Investment, Identifier [Axis]: Accuride Corp 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									21,000,000.0
Investment, Identifier [Axis]: Accuride Corp, Senior Secured Loans - First Lien 1, Capital Goods
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[5],[34]	8,900,000
Investment, Identifier [Axis]: Advanced Dermatology & Cosmetic Surgery ,Senior Secured Loans—First Lien, Health Care Equipment & Services, Maturing May, 7 2026
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								3,600,000
Investment, Identifier [Axis]: Advanced Dermatology & Cosmetic Surgery ,Senior Secured Loans—First Lien, Health Care Equipment & Services, Maturing May, 7 2027 - 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[35],[36]								44,800,000
Investment, Identifier [Axis]: Advanced Dermatology & Cosmetic Surgery ,Senior Secured Loans—First Lien, Health Care Equipment & Services, Maturing May, 7 2027- 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								4,200,000
Investment, Identifier [Axis]: Advanced Dermatology & Cosmetic Surgery, Senior Secured Loans - First Lien, Health Care Equipment & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	3,600,000
Investment, Identifier [Axis]: Advanced Dermatology & Cosmetic Surgery, Senior Secured Loans - First Lien, Health Care Equipment & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[14],[37]	38,600,000
Investment, Identifier [Axis]: Advanced Dermatology & Cosmetic Surgery, Senior Secured Loans - First Lien, Health Care Equipment & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	7,900,000
Investment, Identifier [Axis]: Advanced Dermatology & Cosmetic Surgery, Senior Secured Loans - First Lien, Health Care Equipment & Services 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	2,200,000
Investment, Identifier [Axis]: Advanced Lighting Technologies Inc, Senior Secured Loans -Second Lien, Materials
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[21],[24]	12,800,000
Investment, Identifier [Axis]: Advanced Lighting Technologies Inc, Senior Secured Loans, Second Lien
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[28]								11,300,000
Investment, Identifier [Axis]: Advania Sverige 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | kr			kr 588.0
Investment, Identifier [Axis]: Advania Sverige 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | kr				kr 1,644.9
Investment, Identifier [Axis]: Advania Sverige AB 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | kr										kr 588.0
Investment, Identifier [Axis]: Advania Sverige AB 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | kr											kr 1,644.9
Investment, Identifier [Axis]: Advania Sverige AB, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | kr	[1],[11],[25]		kr 933.6
Investment, Identifier [Axis]: Advania Sverige AB, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | kr	[1],[11],[25]			kr 1,345.8
Investment, Identifier [Axis]: Advania Sverige AB, Senior Secured Loans—First Lien, Software & Services, April 28, 2028 - 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | kr	[6],[19],[28]									629.4
Investment, Identifier [Axis]: Advania Sverige AB, Senior Secured Loans—First Lien, Software & Services, April 28, 2028 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | kr	[6],[19],[28]										kr 1,345.8
Investment, Identifier [Axis]: Advania Sverige AB, Senior Secured Loans—First Lien, Software & Services, April 28, 2028 -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | kr	[6],[7],[19]									kr 304.1
Investment, Identifier [Axis]: Affordable Care Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		76,300,000							55,900,000
Investment, Identifier [Axis]: Affordable Care Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[37],[38]	38,800,000
Investment, Identifier [Axis]: Affordable Care Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[38]	10,300,000
Investment, Identifier [Axis]: Affordable Care Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12],[38]	12,800,000
Investment, Identifier [Axis]: Affordable Care Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	33,200,000
Investment, Identifier [Axis]: Affordable Care Inc, Senior Secured Loans—First Lien, Health Care Equipment & Services, Maturing August 2, 2027
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7],[39]								12,800,000
Investment, Identifier [Axis]: Affordable Care Inc, Senior Secured Loans—First Lien, Health Care Equipment & Services, Maturing August 2, 2028 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[39]								60,400,000
Investment, Identifier [Axis]: Affordable Care Inc, Senior Secured Loans—First Lien, Health Care Equipment & Services, Maturing August 2, 2028 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7],[39]								43,100,000
Investment, Identifier [Axis]: Alacrity Solutions Group LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		40,600,000
Investment, Identifier [Axis]: Alacrity Solutions Group LLC, Senior Secured Loans—First Lien, Insurance, Maturing December 22, 2027 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								1,100,000
Investment, Identifier [Axis]: Alacrity Solutions Group LLC, Senior Secured Loans—First Lien, Insurance, Maturing December 22, 2027-2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								9,700,000
Investment, Identifier [Axis]: Alacrity Solutions Group LLC, Senior Secured Loans—First Lien, Insurance, Maturing December 22, 2028
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								69,200,000
Investment, Identifier [Axis]: Alacrity Solutions Group LLC, , Senior Secured Loans - First Lien, Insurance 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	7,700,000
Investment, Identifier [Axis]: Alacrity Solutions Group LLC, Senior Secured Loans - First Lien, Insurance 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	3,100,000
Investment, Identifier [Axis]: Alacrity Solutions Group LLC, Senior Secured Loans - First Lien, Insurance 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	28,400,000
Investment, Identifier [Axis]: Alera Group Intermediate Holdings Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		32,300,000							20,200,000
Investment, Identifier [Axis]: Alera Group Intermediate Holdings Inc, Alacrity Solutions Group LLC, Senior Secured Loans—First Lien, Insurance, Maturing October 2, 2028 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								21,400,000
Investment, Identifier [Axis]: Alera Group Intermediate Holdings Inc, Alacrity Solutions Group LLC, Senior Secured Loans—First Lien, Insurance, Maturing October 2, 2028 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								22,900,000
Investment, Identifier [Axis]: Alera Group Intermediate Holdings Inc, Senior Secured Loans - First Lien, Insurance 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	9,200,000
Investment, Identifier [Axis]: Alera Group Intermediate Holdings Inc, Senior Secured Loans - First Lien, Insurance 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	17,000,000.0
Investment, Identifier [Axis]: Alera Group Intermediate Holdings Inc, Senior Secured Loans - First Lien, Insurance 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	5,600,000
Investment, Identifier [Axis]: Alstom SA | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		6,200,000							6,100,000
Investment, Identifier [Axis]: American Airlines Group Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		2,500,000
Investment, Identifier [Axis]: American Vision Partners | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		19,600,000
Investment, Identifier [Axis]: American Vision Partners, Senior Secured Loans - First Lien, Health Care Equipment & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[11]	74,400,000
Investment, Identifier [Axis]: American Vision Partners, Senior Secured Loans - First Lien, Health Care Equipment & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	38,800,000
Investment, Identifier [Axis]: American Vision Partners, Senior Secured Loans—First Lien, Health Care Equipment & Services, Maturing September 30, 2026
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								7,800,000
Investment, Identifier [Axis]: American Vision Partners, Senior Secured Loans—First Lien, Health Care Equipment & Services, Maturing September 30, 2027 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[10],[28]								94,700,000
Investment, Identifier [Axis]: American Vision Partners, Senior Secured Loans—First Lien, Health Care Equipment & Services, Maturing September 30, 2027 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								38,900,000
Investment, Identifier [Axis]: American Vision Partners,, Senior Secured Loans - First Lien, Health Care Equipment & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	7,800,000
Investment, Identifier [Axis]: Amerivet Partners Management Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	800,000
Investment, Identifier [Axis]: Amerivet Partners Management Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[1],[11]				€ 101.5
Investment, Identifier [Axis]: Amerivet Partners Management Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[1],[12]				7.6
Investment, Identifier [Axis]: Amerivet Partners Management Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	61,400,000
Investment, Identifier [Axis]: Ammeraal Beltech Holding BV
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28],[30],[40]								44,900,000
Investment, Identifier [Axis]: Ammeraal Beltech Holding BV | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €					4.8
Investment, Identifier [Axis]: Ammeraal Beltech Holding BV 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		42,800,000							81,500,000
Investment, Identifier [Axis]: Ammeraal Beltech Holding BV, Senior Secured Loans -Second Lien, Capital Goods
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[13],[25],[31]	23,600,000
Investment, Identifier [Axis]: Ammeraal Beltech Holding BV, Senior Secured Loans, First Lien | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €												€ 4.8
Investment, Identifier [Axis]: Amtek Global Technology Pte Ltd
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[6],[15],[18],[19],[27],[28]											34.7
Investment, Identifier [Axis]: Amtek Global Technology Pte Ltd 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[6],[15],[18],[19],[27],[28]											57.2
Investment, Identifier [Axis]: Angelica Corp
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[41]								53,400,000
Investment, Identifier [Axis]: Angelica Corp, Other Senior Debt, Health Care Equipment & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[21],[24],[42]	56,100,000
Investment, Identifier [Axis]: Apex Group Limited
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								8,000,000.0
Investment, Identifier [Axis]: Apex Group Limited | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		40,000,000.0
Investment, Identifier [Axis]: Apex Group Limited 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		4,200,000							32,000,000.0
Investment, Identifier [Axis]: Apex Group Limited 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €					1.6
Investment, Identifier [Axis]: Apex Group Limited E+400 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €												1.6
Investment, Identifier [Axis]: Apex Group Limited L+375 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									4,200,000
Investment, Identifier [Axis]: Apex Group Limited, Senior Secured Loans - First Lien, Diversified Financials 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[34]	2,500,000
Investment, Identifier [Axis]: Apex Group Limited, Senior Secured Loans - First Lien, Diversified Financials 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[34]	2,000,000.0
Investment, Identifier [Axis]: Apex Group Limited, Senior Secured Loans -Second Lien, Diversified Financials
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	55,000,000.0
Investment, Identifier [Axis]: Arcfield Acquisition Corp | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		8,100,000
Investment, Identifier [Axis]: Arcfield Acquisition Group, Senior Secured Loans - First Lien, Capital Goods 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[11]	40,400,000
Investment, Identifier [Axis]: Arcfield Acquisition Group, Senior Secured Loans - First Lien, Capital Goods 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[1],[12]					£ 7.1
Investment, Identifier [Axis]: Arcos LLC/VA | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		22,300,000							22,400,000
Investment, Identifier [Axis]: Arcos LLC/VA, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[1],[37]					12.4
Investment, Identifier [Axis]: Arcos LLC/VA, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]						$ 4.5
Investment, Identifier [Axis]: Arcos LLC/VA, Senior Secured Loans—First Lien, Software & Services, Maturing April 20, 2027
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								4,500,000
Investment, Identifier [Axis]: Arcos LLC/VA, Senior Secured Loans—First Lien, Software & Services, Maturing March 31, 2028
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[36]								12,500,000
Investment, Identifier [Axis]: Ardonagh Group Ltd
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28],[33]								900,000
Investment, Identifier [Axis]: Ardonagh Group Ltd 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £						3.8
Investment, Identifier [Axis]: Ardonagh Group Ltd 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €					0.5
Investment, Identifier [Axis]: Ardonagh Group Ltd 3 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		54,800,000
Investment, Identifier [Axis]: Ardonagh Group Ltd E+675 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €												0.5
Investment, Identifier [Axis]: Ardonagh Group Ltd L+550 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									40,700,000
Investment, Identifier [Axis]: Ardonagh Group Ltd L+675 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £													£ 3.8
Investment, Identifier [Axis]: Ardonagh Group Ltd, Senior Secured Loans - First Lien, Insurance 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]						0.8
Investment, Identifier [Axis]: Ardonagh Group Ltd, Senior Secured Loans - First Lien, Insurance 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12],[25]	16,700,000
Investment, Identifier [Axis]: Ardonagh Group Ltd, Senior Secured Loans—First Lien, Insurance, Maturing July 14, 2026 - 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[6],[7],[19]												16.7
Investment, Identifier [Axis]: Ardonagh Group Ltd, Senior Secured Loans—First Lien, Insurance, Maturing July 14, 2026 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[6],[19],[28]												0.8
Investment, Identifier [Axis]: Ardonagh Group Ltd, Senior Secured Loans—First Lien, Insurance, Maturing July 14, 2026 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								14,100,000
Investment, Identifier [Axis]: Ardonagh Group Ltd, Subordinated Debt, Insurance
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[34]	1,000,000.0
Investment, Identifier [Axis]: Arrotex Australia Group Pty Ltd 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount							109.4
Investment, Identifier [Axis]: Arrotex Australia Group Pty Ltd 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount														$ 109.4
Investment, Identifier [Axis]: Arrotex Australia Group Pty Ltd 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount							8.0							8.0
Investment, Identifier [Axis]: Arrotex Australia Group Pty Ltd, Senior Secured Loans—First Lien, Pharmaceuticals, Biotechnology & Life Sciences, July 10, 2024 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]													42.6
Investment, Identifier [Axis]: Arrotex Australia Group Pty Ltd, Senior Secured Loans—First Lien, Pharmaceuticals, Biotechnology & Life Sciences, July 10, 2024 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]													$ 3.1
Investment, Identifier [Axis]: Arrotex Australia Group Pty Ltd, Senior Secured Loans - First Lien, Pharmaceuticals, Biotechnology & Life Sciences 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	42,600,000
Investment, Identifier [Axis]: Arrotex Australia Group Pty Ltd, Senior Secured Loans - First Lien, Pharmaceuticals, Biotechnology & Life Sciences 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	3,100,000
Investment, Identifier [Axis]: Aspect Software Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								300,000
Investment, Identifier [Axis]: Asset Based Finance, Byrider Finance LLC, Structured Mezzanine
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		12,400,000
Investment, Identifier [Axis]: Asset Based Finance, Callodine Commercial Finance LLC, 2L Term Loan B
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		36,100,000
Investment, Identifier [Axis]: Asset Based Finance, Jet Edge International LLC, Term Loan
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		700,000
Investment, Identifier [Axis]: Asset Based Finance, Opendoor Labs Inc, Structured Mezzanine
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		53,400,000
Investment, Identifier [Axis]: AxiomSL Ltd, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[13],[14],[37]	34,800,000
Investment, Identifier [Axis]: AxiomSL Ltd, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	2,500,000
Investment, Identifier [Axis]: AxiomSL Ltd, Senior Secured Loans - First Lien, Software & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	2,300,000
Investment, Identifier [Axis]: AxiomSL Ltd, Senior Secured Loans—First Lien, Software & Services, Maturing December 3, 2025
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								2,500,000
Investment, Identifier [Axis]: AxiomSL Ltd, Senior Secured Loans—First Lien, Software & Services, Maturing December 3, 2027 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[35],[36],[40]								35,100,000
Investment, Identifier [Axis]: AxiomSL Ltd, Senior Secured Loans—First Lien, Software & Services, Maturing December 3, 2027- 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								2,300,000
Investment, Identifier [Axis]: BGB Group LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									48,500,000
Investment, Identifier [Axis]: BGB Group LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		54,500,000
Investment, Identifier [Axis]: BGB Group LLC, Senior Secured Loans - First Lien, Media & Entertainment 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[4],[5],[13],[14],[37]	111,400,000
Investment, Identifier [Axis]: BGB Group LLC, Senior Secured Loans - First Lien, Media & Entertainment 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	19,900,000
Investment, Identifier [Axis]: BGB Group LLC, Senior Secured Loans—First Lien, Media & Entertainment -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[10],[28],[35],[36],[40]								118,600,000
Investment, Identifier [Axis]: BGB Group LLC, Senior Secured Loans—First Lien, Media & Entertainment -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								19,900,000
Investment, Identifier [Axis]: Bank of Ireland, Class B Credit Linked Floating Rate Note
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[19],[43]								14,700,000
Investment, Identifier [Axis]: Barbri Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount							47.4		47,700,000
Investment, Identifier [Axis]: Barbri Inc, Senior Secured Loans - First Lien, Consumer Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[5],[11],[13],[14],[37]	132,100,000
Investment, Identifier [Axis]: Barbri Inc, Senior Secured Loans - First Lien, Consumer Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	9,100,000
Investment, Identifier [Axis]: Barbri Inc, Senior Secured Loans—First Lien, Consumer Services, Maturing April 28, 2028
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[28],[35],[36],[40]								92,400,000
Investment, Identifier [Axis]: Barbri Inc, Senior Secured Loans—First Lien, Consumer Services, Maturing April 30, 2028 - 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9]								35,100,000
Investment, Identifier [Axis]: Barbri Inc, Senior Secured Loans—First Lien, Consumer Services, Maturing April 30, 2028 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								14,800,000
Investment, Identifier [Axis]: BearCom Acquisition Corp 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount							$ 2.2		14,400,000
Investment, Identifier [Axis]: BearCom Acquisition Corp 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount								$ 14.3	1,300,000
Investment, Identifier [Axis]: BearCom Acquisition Corp 3 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount								$ 1.3
Investment, Identifier [Axis]: BearCom Acquisition Corp L+600 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									2,200,000
Investment, Identifier [Axis]: Belk Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[28],[39]								25,500,000
Investment, Identifier [Axis]: Belk Inc 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		600,000							600,000
Investment, Identifier [Axis]: Belk Inc 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		3,000,000.0							2,900,000
Investment, Identifier [Axis]: Belk Inc, Senior Secured Loans - First Lien, Retailing 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[34],[38]	21,900,000
Investment, Identifier [Axis]: Belk Inc, Senior Secured Loans - First Lien, Retailing 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[21],[24],[34],[38]	69,900,000
Investment, Identifier [Axis]: Belk Inc, Senior Secured Loans -Second Lien, Retailing
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[21],[24],[38]	27,500,000
Investment, Identifier [Axis]: Belk Inc, Senior Secured Loans—First Lien, Retailing, Maturing July 31, 2025 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[33],[39]								21,900,000
Investment, Identifier [Axis]: Belk Inc, Senior Secured Loans—First Lien, Retailing, Maturing July 31, 2025 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[33],[39]								66,700,000
Investment, Identifier [Axis]: Big Bus Tours Ltd 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		17,600,000							16,400,000
Investment, Identifier [Axis]: Big Bus Tours Ltd 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €					12.4							11.5
Investment, Identifier [Axis]: Borden (New Dairy Opco) 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[39]								42,000,000.0
Investment, Identifier [Axis]: Borden (New Dairy Opco) 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[39]								9,000,000.0
Investment, Identifier [Axis]: Borden Dairy Co
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[28],[39]								65,000,000.0
Investment, Identifier [Axis]: Bowery Farming Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								75,000,000.0
Investment, Identifier [Axis]: Bowery Farming Inc, Senior Secured Loans - First Lien, Food, Beverage & Tobacco
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	75,000,000.0
Investment, Identifier [Axis]: Bugaboo International BV | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €												€ 35.0
Investment, Identifier [Axis]: Bugaboo International BV 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €					30.1
Investment, Identifier [Axis]: Bugaboo International BV 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €					4.9
Investment, Identifier [Axis]: Byrider Finance LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[44]								54,300,000
Investment, Identifier [Axis]: Byrider Finance LLC, Senior Secured Loans -Second Lien, Automobiles & Components
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[21],[24],[45]	54,400,000
Investment, Identifier [Axis]: Byrider Finance LLC, Structured Mezzanine
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[7]								23,000,000.0
Investment, Identifier [Axis]: Byrider Finance LLC, Structured Mezzanine, Asset Based Finance, Automobiles & Components 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	10,600,000
Investment, Identifier [Axis]: Byrider Finance LLC, Structured Mezzanine, Asset Based Finance, Automobiles & Components 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	12,400,000
Investment, Identifier [Axis]: CFC Underwriting Ltd, Senior Secured Loans - First Lien, Insurance 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[1],[11],[25]				39.5
Investment, Identifier [Axis]: CFC Underwriting Ltd, Senior Secured Loans - First Lien, Insurance 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12],[25]	4,700,000
Investment, Identifier [Axis]: CSafe Global 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		59,500,000							60,000,000.0
Investment, Identifier [Axis]: CSafe Global 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		17,300,000							17,500,000
Investment, Identifier [Axis]: CSafe Global, Senior Secured Loans - First Lien, Capital Goods
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	27,200,000
Investment, Identifier [Axis]: CSafe Global, Senior Secured Loans - First Lien, Capital Goods 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[4],[5],[11],[13],[14],[37]	187,300,000
Investment, Identifier [Axis]: CSafe Global, Senior Secured Loans - First Lien, Capital Goods 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	11,800,000
Investment, Identifier [Axis]: CSafe Global, Senior Secured Loans - First Lien, Capital Goods 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	34,900,000
Investment, Identifier [Axis]: CSafe Global, Senior Secured Loans—First Lien, Capital Goods, August 13, 2028
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								11,900,000
Investment, Identifier [Axis]: CSafe Global, Senior Secured Loans—First Lien, Capital Goods, December 23, 2026
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								34,900,000
Investment, Identifier [Axis]: CSafe Global, Senior Secured Loans—First Lien, Capital Goods, December 23, 2027 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[10],[28],[35],[36],[40]								188,700,000
Investment, Identifier [Axis]: CSafe Global, Senior Secured Loans—First Lien, Capital Goods, December 23, 2027 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[6],[28]												£ 27.4
Investment, Identifier [Axis]: Caldic BV, Senior Secured Loans - First Lien, Retailing
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[34]	1,400,000
Investment, Identifier [Axis]: Caldic BV, Senior Secured Loans - First Lien, Retailing 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[34]	800,000
Investment, Identifier [Axis]: Caldic BV, Senior Secured Loans -Second Lien, Retailing
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	40,000,000.0
Investment, Identifier [Axis]: Callodine Commercial Finance LLC, 2L Term Loan A
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[28]								125,000,000.0
Investment, Identifier [Axis]: Callodine Commercial Finance LLC, 2L Term Loan A, Asset Based Finance, Diversified Financials
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	125,000,000.0
Investment, Identifier [Axis]: Callodine Commercial Finance LLC, 2L Term Loan B
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[7]								40,300,000
Investment, Identifier [Axis]: Callodine Commercial Finance LLC, 2L Term Loan B, Asset Based Finance, Diversified Financials 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	12,000,000.0
Investment, Identifier [Axis]: Callodine Commercial Finance LLC, 2L Term Loan B, Asset Based Finance, Diversified Financials 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	36,100,000
Investment, Identifier [Axis]: Capital Automotive LP, Structured Mezzanine
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[19],[28]								42,700,000
Investment, Identifier [Axis]: Capital Automotive LP, Structured Mezzanine, Asset Based Finance, Real Estate
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	42,700,000
Investment, Identifier [Axis]: Caprock Midstream LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									13,300,000
Investment, Identifier [Axis]: Cimarron Energy Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[28]								7,500,000
Investment, Identifier [Axis]: Cimarron Energy Inc, Senior Secured Loans - First Lien, Energy
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[21],[24]	7,500,000
Investment, Identifier [Axis]: Cision Ltd 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		3,800,000
Investment, Identifier [Axis]: Clarience Technologies LLC, Senior Secured Loans - First Lien, Capital Goods 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	1,800,000
Investment, Identifier [Axis]: Clarience Technologies LLC, Senior Secured Loans - First Lien, Capital Goods 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[4],[11],[13],[31],[37]	294,700,000
Investment, Identifier [Axis]: Clarience Technologies LLC, Senior Secured Loans - First Lien, Capital Goods 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	23,600,000
Investment, Identifier [Axis]: Clarience Technologies LLC, Senior Secured Loans—First Lien, Capital Goods, December 13, 2024
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								25,400,000
Investment, Identifier [Axis]: Clarience Technologies LLC, Senior Secured Loans—First Lien, Capital Goods, December 14, 2026
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[10],[28],[30],[36],[40]								268,000,000.0
Investment, Identifier [Axis]: Clarience Technologies LLC, Senior Secured Loans—First Lien, Capital Goods, December 31, 2026 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								18,100,000
Investment, Identifier [Axis]: Clarience Technologies LLC, Senior Secured Loans—First Lien, Capital Goods, December 31, 2026 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								10,800,000
Investment, Identifier [Axis]: ClubCorp Club Operations Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[33]								$ 37,300,000
Investment interest rate	[20],[28],[33]								8.50%	8.50%	8.50%	8.50%	8.50%	8.50%
Investment, Identifier [Axis]: ClubCorp Club Operations Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		32,000,000.0
Investment, Identifier [Axis]: Community Brands Inc, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	32,800,000
Investment, Identifier [Axis]: Community Brands Inc, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	3,900,000
Investment, Identifier [Axis]: Community Brands Inc, Senior Secured Loans - First Lien, Software & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	1,900,000
Investment, Identifier [Axis]: Connecticut Avenue Securities Trust 2022-R08, Structured Mezzanine | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		2,300,000
Investment, Identifier [Axis]: Constellis Holdings LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[39],[40]								$ 13,500,000
Investment, Identifier [Axis]: Constellis Holdings LLC 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[39]								15,000,000.0
Investment, Identifier [Axis]: Constellis Holdings LLC, Senior Secured Loans - First Lien, Capital Goods
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[38]	15,000,000.0
Investment, Identifier [Axis]: Constellis Holdings LLC, Senior Secured Loans -Second Lien, Capital Goods
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[38]	13,500,000
Investment, Identifier [Axis]: Corsearch Intermediate Inc, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[37]	30,100,000
Investment, Identifier [Axis]: Corsearch Intermediate Inc, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	4,400,000
Investment, Identifier [Axis]: Corsearch Intermediate Inc, Senior Secured Loans—First Lien, Software & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[36]								30,100,000
Investment, Identifier [Axis]: Corsearch Intermediate Inc, Senior Secured Loans—First Lien, Software & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								4,400,000
Investment, Identifier [Axis]: Creation Technologies Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		2,300,000
Investment, Identifier [Axis]: Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[29]	1,637,300,000
Investment, Identifier [Axis]: Cubic Corp
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								54,800,000
Investment, Identifier [Axis]: Cubic Corp | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		10,000,000.0
Investment, Identifier [Axis]: Cubic Corp 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		9,100,000							9,200,000
Investment, Identifier [Axis]: Cubic Corp, Senior Secured Loans -Second Lien, Software & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	44,800,000
Investment, Identifier [Axis]: Datatel Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								179,200,000
Investment, Identifier [Axis]: Dental Care Alliance Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[11],[13],[14],[37]	131,300,000
Investment, Identifier [Axis]: Dental Care Alliance Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[1],[12]					6.1
Investment, Identifier [Axis]: Dental Care Alliance Inc, Senior Secured Loans—First Lien, Health Care Equipment & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[28],[35],[36],[40]								90,300,000
Investment, Identifier [Axis]: Dental Care Alliance Inc, Senior Secured Loans—First Lien, Health Care Equipment & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								8,700,000
Investment, Identifier [Axis]: Dental Care Alliance Inc, Senior Secured Loans—First Lien, Health Care Equipment & Services -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								13,600,000
Investment, Identifier [Axis]: EIF Van Hook Holdings LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		7,700,000							8,100,000
Investment, Identifier [Axis]: EaglePicher Technologies LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		400,000							400,000
Investment, Identifier [Axis]: Eagleclaw Midstream Ventures LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									11,100,000
Investment, Identifier [Axis]: Element Materials Technology Group US Holdings Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28],[33]								1,900,000
Investment, Identifier [Axis]: Element Materials Technology Group US Holdings Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £						16.0
Investment, Identifier [Axis]: Element Materials Technology Group US Holdings Inc, Senior Secured Loans - First Lien, Commercial & Professional Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[34]	300,000
Investment, Identifier [Axis]: Element Materials Technology Group US Holdings Inc, Senior Secured Loans - First Lien, Commercial & Professional Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[34]	1,400,000
Investment, Identifier [Axis]: Element Materials Technology Group US Holdings Inc, Senior Secured Loans -Second Lien, Commercial & Professional Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	5,000,000.0
Investment, Identifier [Axis]: Element Materials Technology Group US Holdings Inc, Subordinated Debt, Commercial & Professional Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	65,900,000
Investment, Identifier [Axis]: Ellucian Inc, Senior Secured Loans -Second Lien, Software & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	179,200,000
Investment, Identifier [Axis]: Emerald Expositions Holding Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		1,700,000
Investment, Identifier [Axis]: Encora Digital Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								21,600,000
Investment, Identifier [Axis]: Encora Digital Inc 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		16,300,000
Investment, Identifier [Axis]: Encora Digital Inc, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	65,100,000
Investment, Identifier [Axis]: Encora Digital Inc, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	19,600,000
Investment, Identifier [Axis]: Encora Digital Inc, Senior Secured Loans—First Lien, Software & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								81,300,000
Investment, Identifier [Axis]: Encora Digital Inc, Senior Secured Loans—First Lien, Software & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								19,600,000
Investment, Identifier [Axis]: Encora Digital Inc, Subordinated Debt, Software & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[1],[11]				22.6
Investment, Identifier [Axis]: Entertainment Benefits Group LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									2,600,000
Investment, Identifier [Axis]: Entertainment Benefits Group LLC, Senior Secured Loans—First Lien Media & Entertainment, September 30, 2024 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								400,000
Investment, Identifier [Axis]: Entertainment Benefits Group LLC, Senior Secured Loans—First Lien Media & Entertainment, September 30, 2024 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								10,200,000
Investment, Identifier [Axis]: Entertainment Benefits Group LLC, Senior Secured Loans—First Lien Media & Entertainment, September 30, 2025
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[28],[36],[40]								64,000,000.0
Investment, Identifier [Axis]: Envirotainer Ltd | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €					14.9
Investment, Identifier [Axis]: Envirotainer Ltd 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		7,600,000
Investment, Identifier [Axis]: Envirotainer Ltd, Senior Secured Loans - First Lien, Transportation
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12],[25]	2,700,000
Investment, Identifier [Axis]: Excelitas Technologies Corp | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		24,500,000							22,600,000
Investment, Identifier [Axis]: Excelitas Technologies Corp, Senior Secured Loans - First Lien, Technology Hardware & Equipment 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	1,000,000.0
Investment, Identifier [Axis]: Excelitas Technologies Corp, Senior Secured Loans - First Lien, Technology Hardware & Equipment 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[1],[11]				4.1
Investment, Identifier [Axis]: Excelitas Technologies Corp, Senior Secured Loans - First Lien, Technology Hardware & Equipment 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	1,400,000
Investment, Identifier [Axis]: Excelitas Technologies Corp, Senior Secured Loans - First Lien, Technology Hardware & Equipment 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	4,700,000
Investment, Identifier [Axis]: Fairway Group Holdings Corp
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[28],[39]								6,900,000
Investment, Identifier [Axis]: Fairway Group Holdings Corp, Senior Secured Loans—First Lien, Food & Staples Retailing, November 27, 2023
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[28],[39]								11,700,000
Investment, Identifier [Axis]: Fairway Group Holdings Corp, Senior Secured Loans—First Lien, Food & Staples Retailing, November 28, 2023
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[28],[39]								7,600,000
Investment, Identifier [Axis]: Follett Software Co | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									37,900,000
Investment, Identifier [Axis]: Follett Software Co 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		37,600,000
Investment, Identifier [Axis]: Follett Software Co, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[5],[13],[14]	73,900,000
Investment, Identifier [Axis]: Follett Software Co, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	9,900,000
Investment, Identifier [Axis]: Follett Software Co, Senior Secured Loans—First Lien, Software & Services, August 31, 2027t 2027
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								9,900,000
Investment, Identifier [Axis]: Follett Software Co, Senior Secured Loans—First Lien, Software & Services, August 31, 2028
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[35],[40]								74,400,000
Investment, Identifier [Axis]: Foundation Consumer Brands LLC, Senior Secured Loans - First Lien, Pharmaceuticals, Biotechnology & Life Sciences 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[37]	85,600,000
Investment, Identifier [Axis]: Foundation Consumer Brands LLC, Senior Secured Loans - First Lien, Pharmaceuticals, Biotechnology & Life Sciences 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	6,600,000
Investment, Identifier [Axis]: Foundation Consumer Brands LLC, Senior Secured Loans—First Lien, Pharmaceuticals, Biotechnology & Life Sciences, February 12, 2027 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[36]								97,100,000
Investment, Identifier [Axis]: Foundation Consumer Brands LLC, Senior Secured Loans—First Lien, Pharmaceuticals, Biotechnology & Life Sciences, February 12, 2027 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								6,600,000
Investment, Identifier [Axis]: Foundation Risk Partners Corp, Senior Secured Loans - First Lien, Insurance 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	400,000
Investment, Identifier [Axis]: Foundation Risk Partners Corp, Senior Secured Loans - First Lien, Insurance 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	65,800,000
Investment, Identifier [Axis]: Foundation Risk Partners Corp, Senior Secured Loans - First Lien, Insurance 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	14,300,000
Investment, Identifier [Axis]: Foundation Risk Partners Corp, Senior Secured Loans - First Lien, Insurance 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	6,600,000
Investment, Identifier [Axis]: Foundation Risk Partners Corp, Senior Secured Loans—First Lien, Insurance, Maturing October 29, 2027
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								7,000,000.0
Investment, Identifier [Axis]: Foundation Risk Partners Corp, Senior Secured Loans—First Lien, Insurance, Maturing October 29, 2028 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								74,300,000
Investment, Identifier [Axis]: Foundation Risk Partners Corp, Senior Secured Loans—First Lien, Insurance, Maturing October 29, 2028 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								6,200,000
Investment, Identifier [Axis]: Frontline Technologies Group LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		35,800,000							19,700,000
Investment, Identifier [Axis]: Frontline Technologies Group LLC, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[11],[37]	22,900,000
Investment, Identifier [Axis]: Frontline Technologies Group LLC, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[31]	26,700,000
Investment, Identifier [Axis]: Frontline Technologies Group LLC, Senior Secured Loans - First Lien, Software & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	10,900,000
Investment, Identifier [Axis]: Frontline Technologies Group LLC, Senior Secured Loans—First Lien, Software & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[10],[28],[36]								78,700,000
Investment, Identifier [Axis]: Frontline Technologies Group LLC, Senior Secured Loans—First Lien, Software & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[30]								75,600,000
Investment, Identifier [Axis]: GA Capital Specialty Lending Fund, Limited Partnership Interest | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		1,000,000.0
Investment, Identifier [Axis]: Galaxy Universal LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								36,200,000
Investment, Identifier [Axis]: Galaxy Universal LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		8,800,000
Investment, Identifier [Axis]: Galaxy Universal LLC, Senior Secured Loans - First Lien, Consumer Durables & Apparel 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	7,500,000
Investment, Identifier [Axis]: Galaxy Universal LLC, Senior Secured Loans - First Lien, Consumer Durables & Apparel 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	88,300,000
Investment, Identifier [Axis]: Galaxy Universal LLC, Senior Secured Loans - First Lien, Consumer Durables & Apparel 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	22,500,000
Investment, Identifier [Axis]: Galaxy Universal LLC, Senior Secured Loans—First Lien, Consumer Durables & Apparel, Maturing February 4,2022 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								900,000
Investment, Identifier [Axis]: Galaxy Universal LLC, Senior Secured Loans—First Lien, Consumer Durables & Apparel, Maturing February 4,2022 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								7,700,000
Investment, Identifier [Axis]: Galaxy Universal LLC, Senior Secured Loans—First Lien, Consumer Durables & Apparel, November 1, 2026
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								88,900,000
Investment, Identifier [Axis]: Galway Partners Holdings LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		37,000,000.0							20,300,000
Investment, Identifier [Axis]: Galway Partners Holdings LLC, Senior Secured Loans - First Lien, Insurance 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[5],[11],[14],[37]	105,600,000
Investment, Identifier [Axis]: Galway Partners Holdings LLC, Senior Secured Loans - First Lien, Insurance 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	12,000,000.0
Investment, Identifier [Axis]: Galway Partners Holdings LLC, Senior Secured Loans - First Lien, Insurance 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	7,100,000
Investment, Identifier [Axis]: Galway Partners Holdings LLC, Senior Secured Loans—First Lien, Insurance, Maturing September 29, 2028 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[28],[35]								128,100,000
Investment, Identifier [Axis]: Galway Partners Holdings LLC, Senior Secured Loans—First Lien, Insurance, Maturing September 29, 2028 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								22,400,000
Investment, Identifier [Axis]: Galway Partners Holdings LLC, Senior Secured Loans—First Lien, Insurance, Maturing September 30, 2027
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								12,000,000.0
Investment, Identifier [Axis]: General Datatech LP
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[28],[35],[36],[40]								169,100,000
Investment, Identifier [Axis]: General Datatech LP | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		18,400,000
Investment, Identifier [Axis]: General Datatech LP 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									10,200,000
Investment, Identifier [Axis]: General Datatech LP, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[5],[11],[13],[14],[37]	157,400,000
Investment, Identifier [Axis]: Gigamon Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	25,900,000
Investment, Identifier [Axis]: Gigamon Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	22,200,000
Investment, Identifier [Axis]: Gigamon Inc, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	170,900,000
Investment, Identifier [Axis]: Gigamon Inc, Senior Secured Loans - First Lien, Software & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	9,300,000
Investment, Identifier [Axis]: Global Jet Capital LLC, Preferred Stock, Asset Based Finance, Commercial & Professional Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[44],[46]								$ 414,000,000.0
Investment interest rate	[20],[28],[44],[46]								9.00%	9.00%	9.00%	9.00%	9.00%	9.00%
Investment, Identifier [Axis]: Global Jet Capital LLC, Preferred Stock, Asset Based Finance, Commercial & Professional Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[3],[11],[21],[24],[45]	442,900,000
Investment, Identifier [Axis]: Global Jet Capital LLC, Structured Mezzanine, Asset Based Finance, Commercial & Professional Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28],[44],[46]								$ 53,600,000
Investment interest rate	[19],[20],[28],[44],[46]								15.00%	15.00%	15.00%	15.00%	15.00%	15.00%
Investment, Identifier [Axis]: Global Jet Capital LLC, Structured Mezzanine, Asset Based Finance, Commercial & Professional Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28],[44],[46]								$ 39,200,000
Investment interest rate	[19],[20],[28],[44],[46]								15.00%	15.00%	15.00%	15.00%	15.00%	15.00%
Investment, Identifier [Axis]: Global Jet Capital LLC, Structured Mezzanine, Asset Based Finance, Commercial & Professional Services -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28],[44],[46]								$ 4,600,000
Investment interest rate	[19],[20],[28],[44],[46]								15.00%	15.00%	15.00%	15.00%	15.00%	15.00%
Investment, Identifier [Axis]: Global Jet Capital LLC, Structured Mezzanine, Asset Based Finance, Commercial & Professional Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[3],[11],[25],[45]	27,000,000.0
Investment, Identifier [Axis]: Global Jet Capital LLC, Structured Mezzanine, Asset Based Finance, Commercial & Professional Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[3],[11],[25],[45]	19,800,000
Investment, Identifier [Axis]: Global Jet Capital LLC, Structured Mezzanine, Asset Based Finance, Commercial & Professional Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[3],[11],[25],[45]	2,300,000
Investment, Identifier [Axis]: Greystone Equity Member Corp
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								$ 194,800,000
Investment, Identifier [Axis]: Greystone Equity Member Corp 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		30,200,000							30,200,000
Investment, Identifier [Axis]: Greystone Equity Member Corp, Senior Secured Loans - First Lien, Diversified Financials
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	194,800,000
Investment, Identifier [Axis]: HKA, Senior Secured Loans - First Lien, Commercial & Professional Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	3,500,000
Investment, Identifier [Axis]: HKA, Senior Secured Loans - First Lien, Commercial & Professional Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12],[25]	1,100,000
Investment, Identifier [Axis]: HM Dunn Co Inc, Senior Secured Loans - First Lien, Capital Goods 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[29]	35,600,000
Investment, Identifier [Axis]: HM Dunn Co Inc, Senior Secured Loans - First Lien, Capital Goods 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[1],[12],[29]				2.0
Investment, Identifier [Axis]: HM Dunn Co Inc, Senior Secured Loans—First Lien, Capital Goods -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[27],[28]								33,600,000
Investment, Identifier [Axis]: HM Dunn Co Inc, Senior Secured Loans—First Lien, Capital Goods -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[27],[28]								2,000,000.0
Investment, Identifier [Axis]: HealthChannels LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		15,500,000							15,600,000
Investment, Identifier [Axis]: Heniff Transportation Systems LLC, Senior Secured Loans - First Lien, Transportation 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	6,500,000
Investment, Identifier [Axis]: Heniff Transportation Systems LLC, Senior Secured Loans - First Lien, Transportation 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	19,200,000
Investment, Identifier [Axis]: Heniff Transportation Systems LLC, Senior Secured Loans - First Lien, Transportation 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	11,300,000
Investment, Identifier [Axis]: Heniff Transportation Systems LLC, Senior Secured Loans - First Lien, Transportation 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[4],[5],[11],[13],[37]	136,600,000
Investment, Identifier [Axis]: Heniff Transportation Systems LLC, Senior Secured Loans—First Lien, Transportation, Maturing December 3 2024 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								5,900,000
Investment, Identifier [Axis]: Heniff Transportation Systems LLC, Senior Secured Loans—First Lien, Transportation, Maturing December 3 2024 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								11,900,000
Investment, Identifier [Axis]: Heniff Transportation Systems LLC, Senior Secured Loans—First Lien, Transportation, Maturing December 3 2026 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[10],[28],[36],[40]								137,700,000
Investment, Identifier [Axis]: Heniff Transportation Systems LLC, Senior Secured Loans—First Lien, Transportation, Maturing December 3 2026 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								19,400,000
Investment, Identifier [Axis]: Hermes UK Ltd | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £						£ 14.7							£ 14.7
Investment, Identifier [Axis]: Hibu Inc, Senior Secured Loans - First Lien, Commercial & Professional Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[5],[11],[13],[14],[37]	99,600,000
Investment, Identifier [Axis]: Higginbotham Insurance Agency Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		37,700,000							38,000,000.0
Investment, Identifier [Axis]: Higginbotham Insurance Agency Inc, Insurance -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								25,300,000
Investment, Identifier [Axis]: Higginbotham Insurance Agency Inc, Insurance -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								4,500,000
Investment, Identifier [Axis]: Higginbotham Insurance Agency Inc, Insurance -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								32,600,000
Investment, Identifier [Axis]: Higginbotham Insurance Agency Inc, Senior Secured Loans - First Lien, Insurance 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	1,400,000
Investment, Identifier [Axis]: Higginbotham Insurance Agency Inc, Senior Secured Loans - First Lien, Insurance 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	7,000,000.0
Investment, Identifier [Axis]: Higginbotham Insurance Agency Inc, Senior Secured Loans - First Lien, Insurance 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	8,900,000
Investment, Identifier [Axis]: Hilding Anders, Subordinated Debt, Consumer Durables & Apparel - 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[19],[27],[28]								134,400,000
Investment, Identifier [Axis]: Hilding Anders, Subordinated Debt, Consumer Durables & Apparel -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[6],[18],[19],[27],[28]											€ 24.8
Investment, Identifier [Axis]: Hilding Anders, Subordinated Debt, Consumer Durables & Apparel -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[18],[19],[27],[28]								110,500,000
Investment, Identifier [Axis]: Hilding Anders, Subordinated Debt, Consumer Durables & Apparel 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[1],[11],[24],[25],[29]				135.2
Investment, Identifier [Axis]: Hilding Anders, Subordinated Debt, Consumer Durables & Apparel 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[21],[24],[25],[29]	143,200,000
Investment, Identifier [Axis]: Home Partners JV 2, Structured Mezzanine, Asset Based Finance, Real Estate
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[38]	10,000,000.0
Investment, Identifier [Axis]: Home Partners JV 2, Structured Mezzanine, Asset Based Finance, Real Estate -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28],[39]								$ 3,500,000
Investment interest rate	[19],[20],[28],[39]								11.00%	11.00%	11.00%	11.00%	11.00%	11.00%
Investment, Identifier [Axis]: Home Partners JV 2, Structured Mezzanine, Asset Based Finance, Real Estate -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7],[19],[39]								$ 13,600,000
Investment interest rate	[7],[19],[20],[39]								11.00%	11.00%	11.00%	11.00%	11.00%	11.00%
Investment, Identifier [Axis]: Home Partners JV, Structured Mezzanine
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28],[39]								$ 90,400,000
Investment interest rate	[19],[20],[28],[39]								11.00%	11.00%	11.00%	11.00%	11.00%	11.00%
Investment, Identifier [Axis]: Home Partners JV, Structured Mezzanine 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									$ 38,400,000
Investment, Identifier [Axis]: Hudson Technologies Co
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								79,900,000
Investment, Identifier [Axis]: Individual FoodService, Senior Secured Loans - First Lien, Capital Goods 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[31],[37]	69,600,000
Investment, Identifier [Axis]: Individual FoodService, Senior Secured Loans - First Lien, Capital Goods 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	5,300,000
Investment, Identifier [Axis]: Individual FoodService, Senior Secured Loans - First Lien, Capital Goods 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[37]	16,800,000
Investment, Identifier [Axis]: Individual FoodService, Senior Secured Loans - First Lien, Capital Goods 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	4,000,000.0
Investment, Identifier [Axis]: Individual FoodService, Senior Secured Loans - First Lien, Capital Goods 5
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	8,000,000.0
Investment, Identifier [Axis]: Individual FoodService, Senior Secured Loans - First Lien, Capital Goods 6
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	4,800,000
Investment, Identifier [Axis]: Individual FoodService, Senior Secured Loans - First Lien, Capital Goods 7
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	1,800,000
Investment, Identifier [Axis]: Individual FoodService, Senior Secured Loans—First Lien, Capital Goods , Maturing November 22, 2024 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								200,000
Investment, Identifier [Axis]: Individual FoodService, Senior Secured Loans—First Lien, Capital Goods , Maturing November 22, 2024 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								4,500,000
Investment, Identifier [Axis]: Individual FoodService, Senior Secured Loans—First Lien, Capital Goods , Maturing November 22, 2025 - 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								5,600,000
Investment, Identifier [Axis]: Individual FoodService, Senior Secured Loans—First Lien, Capital Goods , Maturing November 22, 2025 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[30],[36]								90,800,000
Investment, Identifier [Axis]: Industria Chimica Emiliana Srl
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[6],[19],[28]											€ 88.8
Investment, Identifier [Axis]: Industria Chimica Emiliana Srl | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €					€ 113.9
Investment, Identifier [Axis]: Industria Chimica Emiliana Srl 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €												€ 113.9
Investment, Identifier [Axis]: Industria Chimica Emiliana Srl, Senior Secured Loans - First Lien, Pharmaceuticals, Biotechnology & Life Sciences
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	88,800,000
Investment, Identifier [Axis]: Industry City TI Lessor LP
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[30]								29,900,000
Investment, Identifier [Axis]: Industry City TI Lessor LP, Senior Secured Loans - First Lien, Consumer Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[31]	$ 26,700,000
Investment interest rate	[11],[26],[31]	10.80%	10.80%	10.80%	10.80%	10.80%	10.80%	10.80%
Investment, Identifier [Axis]: Insight Global LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		$ 63,900,000							37,900,000
Investment, Identifier [Axis]: Insight Global LLC, Senior Secured Loans - First Lien, Commercial & Professional Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[11]	203,800,000
Investment, Identifier [Axis]: Insight Global LLC, Senior Secured Loans - First Lien, Commercial & Professional Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	21,100,000
Investment, Identifier [Axis]: Insight Global LLC, Senior Secured Loans - First Lien, Commercial & Professional Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	26,800,000
Investment, Identifier [Axis]: Insight Global LLC, Senior Secured Loans—First Lien, Commercial & Professional Services, Maturing September 22, 2027 -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								10,500,000
Investment, Identifier [Axis]: Insight Global LLC, Senior Secured Loans—First Lien, Commercial & Professional Services, Maturing September 22, 2027 -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								10,500,000
Investment, Identifier [Axis]: Insight Global LLC, Senior Secured Loans—First Lien, Commercial & Professional Services, Maturing September 22, 2028
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[10],[28]								230,000,000.0
Investment, Identifier [Axis]: Insight Global LLC, Senior Secured Loans—First Lien, Commercial & Professional Services, Maturing November 15, 2028
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								20,000,000.0
Investment, Identifier [Axis]: Integrity Marketing Group LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								145,300,000
Investment, Identifier [Axis]: Integrity Marketing Group LLC, Senior Secured Loans - First Lien, Insurance
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	124,700,000
Investment, Identifier [Axis]: J S Held LLC, Senior Secured Loans - First Lien, Insurance 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[11],[13],[31],[37]	125,500,000
Investment, Identifier [Axis]: J S Held LLC, Senior Secured Loans - First Lien, Insurance 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	1,700,000
Investment, Identifier [Axis]: J S Held LLC, Senior Secured Loans - First Lien, Insurance 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[13]	23,200,000
Investment, Identifier [Axis]: J S Held LLC, Senior Secured Loans - First Lien, Insurance 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	12,400,000
Investment, Identifier [Axis]: J S Held LLC, Senior Secured Loans - First Lien, Insurance 5
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	21,000,000.0
Investment, Identifier [Axis]: J S Held LLC,, Senior Secured Loans—First Lien, Insurance -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[10],[28],[30],[36],[40]								165,400,000
Investment, Identifier [Axis]: J S Held LLC,, Senior Secured Loans—First Lien, Insurance -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								2,800,000
Investment, Identifier [Axis]: J S Held LLC,, Senior Secured Loans—First Lien, Insurance -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								16,700,000
Investment, Identifier [Axis]: J S Held LLC,, Senior Secured Loans—First Lien, Insurance -4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								11,300,000
Investment, Identifier [Axis]: JW Aluminum Co
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[27],[28],[30],[33]								$ 76,500,000
Investment interest rate	[20],[27],[28],[30],[33]								10.30%	10.30%	10.30%	10.30%	10.30%	10.30%
Investment, Identifier [Axis]: JW Aluminum Co, Other Senior Debt, Materials
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[29],[31],[34]	76,500,000
Investment, Identifier [Axis]: Jarrow Formulas Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[10],[28],[30],[35],[36],[40]								$ 186,600,000
Investment, Identifier [Axis]: Jarrow Formulas Inc, Senior Secured Loans - First Lien, Household & Personal Products
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[4],[5],[11],[13],[14],[31],[37]	183,000,000.0
Investment, Identifier [Axis]: Jet Edge International LLC, Preferred Stock
Investment Company, Nonconsolidated Subsidiary [Line Items]
Investment interest rate	[20],[39],[47]								8.00%	8.00%	8.00%	8.00%	8.00%	8.00%
Investment, Identifier [Axis]: Jet Edge International LLC, Term Loan, Asset Based Finance, Transportation -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[39]								$ 76,600,000
Investment interest rate	[20],[28],[39]								10.00%	10.00%	10.00%	10.00%	10.00%	10.00%
Investment, Identifier [Axis]: Jet Edge International LLC, Term Loan, Asset Based Finance, Transportation -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7],[39]								$ 75,000,000.0
Investment interest rate	[7],[20],[39]								10.00%	10.00%	10.00%	10.00%	10.00%	10.00%
Investment, Identifier [Axis]: Jet Edge International LLC, Term Loan, Asset Based Finance, Transportation 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	$ 94,200,000
Investment interest rate	[11],[26]	10.00%	10.00%	10.00%	10.00%	10.00%	10.00%	10.00%
Investment, Identifier [Axis]: Jet Edge International LLC, Term Loan, Asset Based Finance, Transportation 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	$ 700,000
Investment interest rate	[12],[26]	10.00%	10.00%	10.00%	10.00%	10.00%	10.00%	10.00%
Investment, Identifier [Axis]: KBP Investments LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									$ 23,700,000
Investment, Identifier [Axis]: KBP Investments LLC 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		$ 23,600,000
Investment, Identifier [Axis]: KBP Investments LLC, Senior Secured Loans—First Lien, Food & Staples Retailing -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								23,600,000
Investment, Identifier [Axis]: KBP Investments LLC, Senior Secured Loans—First Lien, Food & Staples Retailing -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								3,900,000
Investment, Identifier [Axis]: KKR Central Park Leasing Aggregator L.P., Partnership Interest
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[19],[28]								$ 39,100,000
Investment interest rate	[15],[18],[19],[20],[28]								14.30%	14.30%	14.30%	14.30%	14.30%	14.30%
Investment, Identifier [Axis]: KKR Central Park Leasing Aggregator L.P., Partnership Interest, Asset Based Finance, Capital Goods
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[21],[24],[25]	39,100,000
Investment, Identifier [Axis]: KKR Chord IP Aggregator LP, Structured Mezzanine
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								$ 167,300,000
Investment interest rate	[19],[20],[28]								9.00%	9.00%	9.00%	9.00%	9.00%	9.00%
Investment, Identifier [Axis]: Kaman Space Inc, Senior Secured Loans - First Lien, Capital Goods 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[37]	52,500,000
Investment, Identifier [Axis]: Kaman Space Inc, Senior Secured Loans - First Lien, Capital Goods 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	5,200,000
Investment, Identifier [Axis]: Kaman Space Inc, Senior Secured Loans - First Lien, Capital Goods 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	38,100,000
Investment, Identifier [Axis]: Kaman Space Inc, Senior Secured Loans - First Lien, Capital Goods 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	300,000
Investment, Identifier [Axis]: Karman Space Inc, Senior Secured Loans—First Lien, Capital Goods -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[36]								$ 92,400,000
Investment, Identifier [Axis]: Karman Space Inc, Senior Secured Loans—First Lien, Capital Goods -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								4,400,000
Investment, Identifier [Axis]: Karman Space Inc, Senior Secured Loans—First Lien, Capital Goods -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								1,100,000
Investment, Identifier [Axis]: Kellermeyer Bergensons Services LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									29,500,000
Investment, Identifier [Axis]: Kellermeyer Bergensons Services LLC 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		29,200,000
Investment, Identifier [Axis]: Kellermeyer Bergensons Services LLC, Senior Secured Loans - First Lien, Commercial & Professional Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[4],[5],[11],[13],[14],[31],[37]	369,900,000
Investment, Identifier [Axis]: Kellermeyer Bergensons Services LLC, Senior Secured Loans—First Lien, Commercial & Professional Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[10],[28],[30],[35],[36],[40]								341,700,000
Investment, Identifier [Axis]: Kellermeyer Bergensons Services LLC, Senior Secured Loans—First Lien, Commercial & Professional Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								31,000,000.0
Investment, Identifier [Axis]: Kettle Cuisine LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		16,300,000							$ 16,400,000
Investment, Identifier [Axis]: Kilter Finance, Preferred Stock
Investment Company, Nonconsolidated Subsidiary [Line Items]
Investment interest rate	[19],[20],[27],[28]								6.00%	6.00%	6.00%	6.00%	6.00%	6.00%
Investment, Identifier [Axis]: Kilter Finance, Preferred Stock, Asset Based Finance, Insurance
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[29]	75,900,000
Investment, Identifier [Axis]: Lakefield Veterinary Group | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		27,100,000
Investment, Identifier [Axis]: Lakefield Veterinary Group, Senior Secured Loans - First Lien, Commercial & Professional Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[11],[13]	103,800,000
Investment, Identifier [Axis]: Lakefield Veterinary Group, Senior Secured Loans - First Lien, Commercial & Professional Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	40,000,000.0
Investment, Identifier [Axis]: Lakefield Veterinary Group, Senior Secured Loans—First Lien, Consumer Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[10],[28],[40]								$ 115,600,000
Investment, Identifier [Axis]: Lakefield Veterinary Group, Senior Secured Loans—First Lien, Consumer Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								56,300,000
Investment, Identifier [Axis]: Lakeview Farms Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		15,600,000							15,700,000
Investment, Identifier [Axis]: Lakeview Farms Inc, Senior Secured Loans - First Lien, Food, Beverage & Tobacco 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[5],[11],[37]	76,400,000
Investment, Identifier [Axis]: Lakeview Farms Inc, Senior Secured Loans - First Lien, Food, Beverage & Tobacco 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	5,000,000.0
Investment, Identifier [Axis]: Lakeview Farms Inc, Senior Secured Loans - First Lien, Food, Beverage & Tobacco 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	10,800,000
Investment, Identifier [Axis]: Lakeview Farms Inc, Senior Secured Loans - First Lien, Food, Beverage & Tobacco 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	1,800,000
Investment, Identifier [Axis]: Lakeview Farms Inc, Senior Secured Loans—First Lien, Food, Beverage & Tobacco -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[9],[28],[36]								77,000,000.0
Investment, Identifier [Axis]: Lakeview Farms Inc, Senior Secured Loans—First Lien, Food, Beverage & Tobacco -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								3,400,000
Investment, Identifier [Axis]: Lakeview Farms Inc, Senior Secured Loans—First Lien, Food, Beverage & Tobacco -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								10,800,000
Investment, Identifier [Axis]: Lakeview Farms Inc, Senior Secured Loans—First Lien, Food, Beverage & Tobacco -4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								3,400,000
Investment, Identifier [Axis]: Largest Portfolio Company Investment | Credit Opportunities Partners JV, LLC | Debt Securities
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		131,900,000							131,500,000
Investment, Identifier [Axis]: Lenovo Group Ltd, Structured Mezzanine 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		4,700,000										€ 6.9
Investment, Identifier [Axis]: Lenovo Group Ltd, Structured Mezzanine 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount					€ 3.6				10,700,000
Investment, Identifier [Axis]: Lenovo Group Ltd, Structured Mezzanine 3 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €					5.0							4.8
Investment, Identifier [Axis]: Lenovo Group Ltd, Structured Mezzanine 4 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £						£ 1.1							£ 1.3
Investment, Identifier [Axis]: Lenovo Group Ltd, Structured Mezzanine 5 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		6,500,000											£ 1.9
Investment, Identifier [Axis]: Lenovo Group Ltd, Structured Mezzanine 6 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount						0.8			$ 7,400,000
Investment, Identifier [Axis]: Lenovo Group Ltd, Structured Mezzanine, Asset Based Finance, Technology Hardware & Equipment -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[6],[19],[28]											€ 7.8
Investment interest rate	[19],[20],[28]								7.80%	7.80%	7.80%	7.80%	7.80%	7.80%
Investment, Identifier [Axis]: Lenovo Group Ltd, Structured Mezzanine, Asset Based Finance, Technology Hardware & Equipment -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								$ 12,100,000
Investment interest rate	[19],[20],[28]								7.80%	7.80%	7.80%	7.80%	7.80%	7.80%
Investment, Identifier [Axis]: Lenovo Group Ltd, Structured Mezzanine, Asset Based Finance, Technology Hardware & Equipment -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[6],[19],[28]											€ 5.9
Investment interest rate	[19],[20],[28]								11.80%	11.80%	11.80%	11.80%	11.80%	11.80%
Investment, Identifier [Axis]: Lenovo Group Ltd, Structured Mezzanine, Asset Based Finance, Technology Hardware & Equipment -4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[6],[19],[28]												£ 1.6
Investment interest rate	[19],[20],[28]								11.80%	11.80%	11.80%	11.80%	11.80%	11.80%
Investment, Identifier [Axis]: Lenovo Group Ltd, Structured Mezzanine, Asset Based Finance, Technology Hardware & Equipment -5
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[6],[19],[28]												£ 2.1
Investment interest rate	[19],[20],[28]								7.80%	7.80%	7.80%	7.80%	7.80%	7.80%
Investment, Identifier [Axis]: Lenovo Group Ltd, Structured Mezzanine, Asset Based Finance, Technology Hardware & Equipment -6
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								$ 9,100,000
Investment interest rate	[19],[20],[28]								11.80%	11.80%	11.80%	11.80%	11.80%	11.80%
Investment, Identifier [Axis]: Lexitas Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		18,500,000
Investment, Identifier [Axis]: Lexitas Inc 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									$ 8,000,000.0
Investment, Identifier [Axis]: Lexitas Inc 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									10,700,000
Investment, Identifier [Axis]: Lexitas Inc, Senior Secured Loans - First Lien, Commercial & Professional Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	6,400,000
Investment, Identifier [Axis]: Lexitas Inc, Senior Secured Loans - First Lien, Commercial & Professional Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[4],[5],[11],[37]	121,200,000
Investment, Identifier [Axis]: Lexitas Inc, Senior Secured Loans - First Lien, Commercial & Professional Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[1],[12]					8.4
Investment, Identifier [Axis]: Lexitas Inc, Senior Secured Loans - First Lien, Commercial & Professional Services 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[1],[12]					5.9
Investment, Identifier [Axis]: Lexitas Inc, Senior Secured Loans—First Lien, Commercial & Professional Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[10],[28],[36]								106,800,000
Investment, Identifier [Axis]: Lexitas Inc, Senior Secured Loans—First Lien, Commercial & Professional Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								10,300,000
Investment, Identifier [Axis]: Lexitas Inc, Senior Secured Loans—First Lien, Commercial & Professional Services -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								5,400,000
Investment, Identifier [Axis]: Lionbridge Technologies Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[30],[35],[40]								68,900,000
Investment, Identifier [Axis]: Lionbridge Technologies Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		27,200,000
Investment, Identifier [Axis]: Lionbridge Technologies Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									28,300,000
Investment, Identifier [Axis]: Lionbridge Technologies Inc, Senior Secured Loans - First Lien, Media & Entertainment
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[11],[13],[14],[31],[37]	124,400,000
Investment, Identifier [Axis]: Lipari Foods LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[30],[36],[40]								272,000,000.0
Investment, Identifier [Axis]: Lipari Foods LLC 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		42,800,000							65,300,000
Investment, Identifier [Axis]: Lipari Foods LLC 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		21,700,000
Investment, Identifier [Axis]: Lipari Foods LLC, Senior Secured Loans - First Lien, Food & Staples Retailing 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[13],[31],[37]	228,500,000
Investment, Identifier [Axis]: Lipari Foods LLC, Senior Secured Loans - First Lien, Food & Staples Retailing 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[13],[31]	40,000,000.0
Investment, Identifier [Axis]: Lloyd's Register Quality Assurance Ltd
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[6],[7],[19]												£ 15.0
Investment, Identifier [Axis]: Lloyd's Register Quality Assurance Ltd 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €												€ 44.3
Investment, Identifier [Axis]: Lrqa Ltd | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €					44.3
Investment, Identifier [Axis]: Lrqa Ltd, Senior Secured Loans - First Lien, Consumer Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	5,700,000
Investment, Identifier [Axis]: Lrqa Ltd, Senior Secured Loans - First Lien, Consumer Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12],[25]	9,300,000
Investment, Identifier [Axis]: Luxembourg Life Fund - Absolute Return Fund I, 1L Term Loan | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									26,800,000
Investment, Identifier [Axis]: Luxembourg Life Fund - Absolute Return Fund I, 1L Term Loan | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		21,400,000
Investment, Identifier [Axis]: Luxembourg Life Fund - Absolute Return Fund II, Structured Mezzanine, Asset Based Finance, Insurance
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	26,200,000
Investment, Identifier [Axis]: Luxembourg Life Fund - Absolute Return Fund III, Term Loan | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		56,600,000							57,500,000
Investment, Identifier [Axis]: Luxembourg Life Fund - Long Term Growth Fund, Term Loan | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		90,100,000							94,600,000
Investment, Identifier [Axis]: MB2 Dental Solutions LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		12,000,000.0
Investment, Identifier [Axis]: MB2 Dental Solutions LLC, Senior Secured Loans - First Lien, Health Care Equipment & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[5],[11],[14],[37]	273,700,000
Investment, Identifier [Axis]: MB2 Dental Solutions LLC, Senior Secured Loans—First Lien, Health Care Equipment & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[28],[35],[36]								231,000,000.0
Investment, Identifier [Axis]: MB2 Dental Solutions LLC, Senior Secured Loans—First Lien, Health Care Equipment & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								56,700,000
Investment, Identifier [Axis]: Matchesfashion Ltd
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								12,900,000
Investment, Identifier [Axis]: Matchesfashion Ltd, Senior Secured Loans - First Lien, Consumer Durables & Apparel
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[21],[24],[25]	13,100,000
Investment, Identifier [Axis]: Med-Metrix | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		11,900,000
Investment, Identifier [Axis]: Med-Metrix, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	56,300,000
Investment, Identifier [Axis]: Med-Metrix, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	25,000,000.0
Investment, Identifier [Axis]: Med-Metrix, Senior Secured Loans - First Lien, Software & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	7,800,000
Investment, Identifier [Axis]: Med-Metrix, Senior Secured Loans—First Lien, Software & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								62,400,000
Investment, Identifier [Axis]: Med-Metrix, Senior Secured Loans—First Lien, Software & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								31,300,000
Investment, Identifier [Axis]: Med-Metrix, Senior Secured Loans—First Lien, Software & Services -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								7,800,000
Investment, Identifier [Axis]: Medallia Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								147,900,000
Investment, Identifier [Axis]: Medallia Inc, Senior Secured Loans - First Lien, Software & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	205,100,000
Investment, Identifier [Axis]: Miami Beach Medical Group LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[28],[35],[36]								180,600,000
Investment, Identifier [Axis]: Miami Beach Medical Group LLC, Senior Secured Loans - First Lien, Health Care Equipment & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[5],[11],[14],[37]	140,500,000
Investment, Identifier [Axis]: Miami Beach Medical Group LLC, Senior Secured Loans - First Lien, Health Care Equipment & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	23,300,000
Investment, Identifier [Axis]: Micronics Filtration Holdings Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[39]								51,400,000
Investment, Identifier [Axis]: Misys Ltd
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28],[33]								21,800,000
Investment, Identifier [Axis]: Misys Ltd | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		46,600,000
Investment, Identifier [Axis]: Misys Ltd 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		2,300,000							41,200,000
Investment, Identifier [Axis]: Misys Ltd, Senior Secured Loans -Second Lien, Software & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[34]	16,300,000
Investment, Identifier [Axis]: Monitronics International Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									35,500,000
Investment, Identifier [Axis]: Monitronics International Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		35,500,000
Investment, Identifier [Axis]: Monitronics International Inc, Senior Secured Loans - First Lien, Commercial & Professional Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[13],[34]	18,700,000
Investment, Identifier [Axis]: Monitronics International Inc, Senior Secured Loans - First Lien, Commercial & Professional Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	58,400,000
Investment, Identifier [Axis]: Monitronics International Inc, Senior Secured Loans - First Lien, Commercial & Professional Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	11,600,000
Investment, Identifier [Axis]: Monitronics International Inc, Senior Secured Loans—First Lien, Commercial & Professional Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[33],[40]								18,800,000
Investment, Identifier [Axis]: Monitronics International Inc, Senior Secured Loans—First Lien, Commercial & Professional Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								47,300,000
Investment, Identifier [Axis]: Monitronics International Inc, Senior Secured Loans—First Lien, Commercial & Professional Services -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								22,700,000
Investment, Identifier [Axis]: Motion Recruitment Partners LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		24,800,000							25,000,000.0
Investment, Identifier [Axis]: Motion Recruitment Partners LLC, Senior Secured Loans - First Lien, Commercial & Professional Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[11],[13]	64,200,000
Investment, Identifier [Axis]: Motion Recruitment Partners LLC, Senior Secured Loans - First Lien, Commercial & Professional Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[14],[37]	54,800,000
Investment, Identifier [Axis]: Motion Recruitment Partners LLC, Senior Secured Loans - First Lien, Commercial & Professional Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	4,700,000
Investment, Identifier [Axis]: Motion Recruitment Partners LLC, Senior Secured Loans - First Lien, Commercial & Professional Services 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	59,600,000
Investment, Identifier [Axis]: Motion Recruitment Partners LLC, Senior Secured Loans—First Lien, Commercial & Professional Services - 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[10],[28],[35],[36],[40]								119,900,000
Investment, Identifier [Axis]: Motion Recruitment Partners LLC, Senior Secured Loans—First Lien, Commercial & Professional Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								4,800,000
Investment, Identifier [Axis]: Motion Recruitment Partners LLC, Senior Secured Loans—First Lien, Commercial & Professional Services -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								59,600,000
Investment, Identifier [Axis]: NBG Home
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								67,700,000
Investment, Identifier [Axis]: NBG Home 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[28]								31,400,000
Investment, Identifier [Axis]: NBG Home, Senior Secured Loans - First Lien, Consumer Durables & Apparel
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[21],[24]	76,400,000
Investment, Identifier [Axis]: NBG Home, Senior Secured Loans -Second Lien, Consumer Durables & Apparel
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[21],[24]	34,600,000
Investment, Identifier [Axis]: NCI Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								78,800,000
Investment, Identifier [Axis]: NCI Inc, Senior Secured Loans - First Lien, Software & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	77,300,000
Investment, Identifier [Axis]: NEP Broadcasting LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		6,800,000							6,800,000
Investment, Identifier [Axis]: NPD Group Inc/The, Senior Secured Loans - First Lien, Consumer Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	19,000,000.0
Investment, Identifier [Axis]: NPD Group Inc/The, Senior Secured Loans - First Lien, Consumer Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	1,000,000.0
Investment, Identifier [Axis]: Net Documents, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	24,600,000
Investment, Identifier [Axis]: Net Documents, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	2,000,000.0
Investment, Identifier [Axis]: Net Documents, Senior Secured Loans - First Lien, Software & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	7,400,000
Investment, Identifier [Axis]: Net Documents, Senior Secured Loans - First Lien, Software & Services 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	900,000
Investment, Identifier [Axis]: Net Documents, Senior Secured Loans—First Lien, Software & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								24,600,000
Investment, Identifier [Axis]: Net Documents, Senior Secured Loans—First Lien, Software & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								900,000
Investment, Identifier [Axis]: Net Documents, Senior Secured Loans—First Lien, Software & Services -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								2,100,000
Investment, Identifier [Axis]: Net Documents, Senior Secured Loans—First Lien, Software & Services -4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								7,400,000
Investment, Identifier [Axis]: New Era Technology Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		34,400,000							10,000,000.0
Investment, Identifier [Axis]: New Era Technology Inc, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[5],[11],[14],[37]	51,200,000
Investment, Identifier [Axis]: New Era Technology Inc, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	2,100,000
Investment, Identifier [Axis]: New Era Technology Inc, Senior Secured Loans - First Lien, Software & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	2,600,000
Investment, Identifier [Axis]: New Era Technology Inc, Senior Secured Loans—First Lien, Software & Services - 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								13,800,000
Investment, Identifier [Axis]: New Era Technology Inc, Senior Secured Loans—First Lien, Software & Services - 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								3,100,000
Investment, Identifier [Axis]: New Era Technology Inc, Senior Secured Loans—First Lien, Software & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[9],[10],[28],[35],[36]								82,500,000
Investment, Identifier [Axis]: New Era Technology Inc, Senior Secured Loans—First Lien, Software & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								1,600,000
Investment, Identifier [Axis]: NewStar Clarendon 2014-1A Class D
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								$ 8,300,000
Investment interest rate	[19],[20],[28]								19.50%	19.50%	19.50%	19.50%	19.50%	19.50%
Investment, Identifier [Axis]: NewStar Clarendon 2014-1A Class D | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		30,000,000.0
Investment, Identifier [Axis]: NewStar Clarendon 2014-1A Class D 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									$ 30,000,000.0
Investment, Identifier [Axis]: NewStar Clarendon 2014-1A Class D, Asset Based Finance, Diversified Financials
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[1],[11],[25]				€ 8.3
Investment, Identifier [Axis]: Novotech Pty Ltd 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		24,400,000
Investment, Identifier [Axis]: Novotech Pty Ltd 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount							$ 33.7
Investment, Identifier [Axis]: Novotech Pty Ltd, Senior Secured Loans - First Lien, Health Care Equipment & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12],[25]	5,700,000
Investment, Identifier [Axis]: OEConnection LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		50,000,000.0							50,000,000.0
Investment, Identifier [Axis]: OEConnection LLC, Senior Secured Loans -Second Lien, Software & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[13]	76,100,000
Investment, Identifier [Axis]: OEConnection LLC, Senior Secured Loans—Second Lien, Software & Services - 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								49,000,000.0
Investment, Identifier [Axis]: OEConnection LLC, Senior Secured Loans—Second Lien, Software & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[40]								27,000,000.0
Investment, Identifier [Axis]: Omnimax International Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[10],[28],[36],[40]								218,500,000
Investment, Identifier [Axis]: Omnimax International Inc, Senior Secured Loans - First Lien, Capital Goods 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[4],[5],[11],[13],[37]	155,600,000
Investment, Identifier [Axis]: Omnimax International Inc, Senior Secured Loans - First Lien, Capital Goods 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	22,100,000
Investment, Identifier [Axis]: Omnimax International Inc, Senior Secured Loans - First Lien, Capital Goods 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	14,600,000
Investment, Identifier [Axis]: One Call Care Management Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		24,500,000
Investment, Identifier [Axis]: One Call Care Management Inc 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[27],[28],[33]								5,000,000.0
Investment, Identifier [Axis]: One Call Care Management Inc 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		4,900,000
Investment, Identifier [Axis]: One Call Care Management Inc 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[27],[28]								23,500,000
Investment, Identifier [Axis]: One Call Care Management Inc 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		2,100,000							23,500,000
Investment, Identifier [Axis]: One Call Care Management Inc 3 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									5,000,000.0
Investment, Identifier [Axis]: One Call Care Management Inc, Other Senior Debt, Health Care Equipment & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[29]	24,500,000
Investment, Identifier [Axis]: One Call Care Management Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[29],[34]	4,900,000
Investment, Identifier [Axis]: Ontic Engineering & Manufacturing Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									2,100,000
Investment, Identifier [Axis]: Opendoor Labs Inc, Structured Mezzanine, Asset Based Finance, Real Estate - 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7],[19]								$ 88,900,000
Investment interest rate	[7],[19],[20]								10.00%	10.00%	10.00%	10.00%	10.00%	10.00%
Investment, Identifier [Axis]: Opendoor Labs Inc, Structured Mezzanine, Asset Based Finance, Real Estate -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								$ 71,100,000
Investment interest rate	[19],[20],[28]								10.00%	10.00%	10.00%	10.00%	10.00%	10.00%
Investment, Identifier [Axis]: Opendoor Labs Inc, Structured Mezzanine, Asset Based Finance, Real Estate 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	106,600,000
Investment, Identifier [Axis]: Opendoor Labs Inc, Structured Mezzanine, Asset Based Finance, Real Estate 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12],[25]	53,400,000
Investment, Identifier [Axis]: Oxford Global Resources LLC, Senior Secured Loans - First Lien, Commercial & Professional Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[5],[13],[14],[37]	87,700,000
Investment, Identifier [Axis]: Oxford Global Resources LLC, Senior Secured Loans - First Lien, Commercial & Professional Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	3,200,000
Investment, Identifier [Axis]: Oxford Global Resources LLC, Senior Secured Loans - First Lien, Commercial & Professional Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	15,300,000
Investment, Identifier [Axis]: Oxford Global Resources LLC, Senior Secured Loans - First Lien, Commercial & Professional Services 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	4,400,000
Investment, Identifier [Axis]: Oxford Global Resources LLC, Senior Secured Loans—First Lien, Commercial & Professional Services - 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								$ 15,300,000
Investment, Identifier [Axis]: Oxford Global Resources LLC, Senior Secured Loans—First Lien, Commercial & Professional Services - 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								3,700,000
Investment, Identifier [Axis]: Oxford Global Resources LLC, Senior Secured Loans—First Lien, Commercial & Professional Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[35],[36],[40]								88,400,000
Investment, Identifier [Axis]: Oxford Global Resources LLC, Senior Secured Loans—First Lien, Commercial & Professional Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								4,000,000.0
Investment, Identifier [Axis]: P2 Energy Solutions Inc., Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	3,700,000
Investment, Identifier [Axis]: P2 Energy Solutions Inc., Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[4],[11],[14],[31],[37]	247,200,000
Investment, Identifier [Axis]: P2 Energy Solutions Inc., Senior Secured Loans - First Lien, Software & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	11,400,000
Investment, Identifier [Axis]: P2 Energy Solutions Inc., Senior Secured Loans—First Lien, Software & Services - 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								4,600,000
Investment, Identifier [Axis]: P2 Energy Solutions Inc., Senior Secured Loans—First Lien, Software & Services - 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[10],[28],[30],[35],[36],[40]								249,100,000
Investment, Identifier [Axis]: P2 Energy Solutions Inc., Senior Secured Loans—First Lien, Software & Services - 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								10,600,000
Investment, Identifier [Axis]: PSKW LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[9],[10],[28],[30],[35]								294,700,000
Investment, Identifier [Axis]: PSKW LLC (dba ConnectiveRx), Senior Secured Loans - First Lien, Health Care Equipment & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[5],[11],[14],[31]	292,500,000
Investment, Identifier [Axis]: Pantherx Specialty LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		15,900,000
Investment, Identifier [Axis]: Paradigm Acquisition Corp | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		2,500,000							2,500,000
Investment, Identifier [Axis]: Parata Systems | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									57,900,000
Investment, Identifier [Axis]: Parata Systems, Senior Secured Loans—First Lien, Health Care Equipment & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[36],[40]								73,900,000
Investment, Identifier [Axis]: Parata Systems, Senior Secured Loans—First Lien, Health Care Equipment & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								22,000,000.0
Investment, Identifier [Axis]: Parata Systems, Senior Secured Loans—First Lien, Health Care Equipment & Services -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								5,500,000
Investment, Identifier [Axis]: Parts Town LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		49,600,000
Investment, Identifier [Axis]: Parts Town LLC, Senior Secured Loans - First Lien, Retailing
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	100,600,000
Investment, Identifier [Axis]: Parts Town LLC, Senior Secured Loans—First Lien, Retailing - 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								87,400,000
Investment, Identifier [Axis]: Parts Town LLC, Senior Secured Loans—First Lien, Retailing - 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								63,900,000
Investment, Identifier [Axis]: PartsSource Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	65,300,000
Investment, Identifier [Axis]: PartsSource Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	4,300,000
Investment, Identifier [Axis]: PartsSource Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	22,900,000
Investment, Identifier [Axis]: PartsSource Inc, Senior Secured Loans—First Lien, Health Care Equipment & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								65,800,000
Investment, Identifier [Axis]: PartsSource Inc, Senior Secured Loans—First Lien, Health Care Equipment & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								4,300,000
Investment, Identifier [Axis]: PartsSource Inc, Senior Secured Loans—First Lien, Health Care Equipment & Services -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								22,900,000
Investment, Identifier [Axis]: Peraton Corp
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[33]								9,000,000.0
Investment, Identifier [Axis]: Peraton Corp | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		8,800,000
Investment, Identifier [Axis]: Peraton Corp 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		21,500,000
Investment, Identifier [Axis]: Peraton Corp, Senior Secured Loans -Second Lien, Capital Goods 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[31]	175,000,000.0
Investment, Identifier [Axis]: Peraton Corp, Senior Secured Loans -Second Lien, Capital Goods 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	130,400,000
Investment, Identifier [Axis]: Peraton Corp, Senior Secured Loans—Second Lien, Capital Goods - 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[30]								175,000,000.0
Investment, Identifier [Axis]: Peraton Corp, Senior Secured Loans—Second Lien, Capital Goods - 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								156,400,000
Investment, Identifier [Axis]: Performance Health Holdings Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[10],[28],[40]								120,700,000
Investment, Identifier [Axis]: Performance Health Holdings Inc, Senior Secured Loans - First Lien, Health Care Equipment & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[11],[13],[37]	108,300,000
Investment, Identifier [Axis]: Petrochoice Holdings Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								65,000,000.0
Investment, Identifier [Axis]: Petroplex Acidizing Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[28],[39]								27,000,000.0
Investment, Identifier [Axis]: Plaskolite, LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		1,100,000
Investment, Identifier [Axis]: Polyconcept North America Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[33]								22,800,000
Investment, Identifier [Axis]: Polyconcept North America Inc 2/16/24
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								10,000,000.0
Investment, Identifier [Axis]: Precision Global Corp | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		8,900,000							9,000,000.0
Investment, Identifier [Axis]: Premium Credit Ltd | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £						49.4							£ 49.4
Investment, Identifier [Axis]: Premium Credit Ltd 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[6],[19],[28]												£ 55.9
Investment, Identifier [Axis]: Premium Credit Ltd, Senior Secured Loans - First Lien, Diversified Financials
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[1],[11],[25]					£ 55.9
Investment, Identifier [Axis]: Pretium Packaging LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		39,900,000							39,900,000
Investment, Identifier [Axis]: Pretium Packaging LLC 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		1,600,000							1,600,000
Investment, Identifier [Axis]: Pretium Partners LLC P1, Structured Mezzanine
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								$ 6,700,000
Investment interest rate	[19],[20],[28]								2.80%	2.80%	2.80%	2.80%	2.80%	2.80%
Investment, Identifier [Axis]: Pretium Partners LLC P1, Structured Mezzanine | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		29,400,000
Investment, Identifier [Axis]: Pretium Partners LLC P1, Structured Mezzanine 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									$ 18,900,000
Investment, Identifier [Axis]: Pretium Partners LLC P2, Term Loan
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[11],[19],[25],[28]								$ 33,500,000
Investment interest rate	[11],[20],[25]								11.00%	11.00%	11.00%	11.00%	11.00%	11.00%
Investment, Identifier [Axis]: Pretium Partners LLC P2, Term Loan, Asset Based Finance, Real Estate
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	33,500,000
Investment, Identifier [Axis]: Prime ST LLC, Structured Mezzanine
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[27],[28]								$ 52,400,000
Investment interest rate	[19],[20],[27],[28]								5.00%	5.00%	5.00%	5.00%	5.00%	5.00%
Investment, Identifier [Axis]: Prime ST LLC, Structured Mezzanine, Asset Based Finance, Real Estate
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[29]	52,400,000
Investment, Identifier [Axis]: Production Resource Group LLC, Senior Secured Loans - First Lien, Media & Entertainment 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[29]	62,300,000
Investment, Identifier [Axis]: Production Resource Group LLC, Senior Secured Loans - First Lien, Media & Entertainment 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[29]	146,400,000
Investment, Identifier [Axis]: Production Resource Group LLC, Senior Secured Loans - First Lien, Media & Entertainment 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[29]	100,000
Investment, Identifier [Axis]: Production Resource Group LLC, Senior Secured Loans - First Lien, Media & Entertainment 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[29]	34,300,000
Investment, Identifier [Axis]: Production Resource Group LLC, Senior Secured Loans—First Lien, Media & Entertainment -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[27],[28]								$ 64,400,000
Investment, Identifier [Axis]: Production Resource Group LLC, Senior Secured Loans—First Lien, Media & Entertainment -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[27],[28]								133,300,000
Investment, Identifier [Axis]: Production Resource Group LLC, Senior Secured Loans—First Lien, Media & Entertainment -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[27],[28]								100,000
Investment, Identifier [Axis]: Production Resource Group LLC, Senior Secured Loans—First Lien, Media & Entertainment -4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[27],[28]								20,200,000
Investment, Identifier [Axis]: Production Resource Group LLC, Senior Secured Loans—First Lien, Media & Entertainment -5
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7],[27]								10,100,000
Investment, Identifier [Axis]: Project Marron 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount							$ 81.8
Investment, Identifier [Axis]: Project Marron 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount								$ 52.5
Investment, Identifier [Axis]: Project Marron B+575 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount														$ 3.2
Investment, Identifier [Axis]: Project Marron B+625 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount														63.6
Investment, Identifier [Axis]: Project Marron C+625 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									52,500,000
Investment, Identifier [Axis]: Propulsion Acquisition LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[9],[28],[30],[35],[40]								60,500,000
Investment, Identifier [Axis]: Propulsion Acquisition LLC, Senior Secured Loans - First Lien, Capital Goods
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[5],[11],[13],[14],[31]	60,000,000.0
Investment, Identifier [Axis]: Pure Fishing Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		9,800,000
Investment, Identifier [Axis]: Pure Fishing Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									9,900,000
Investment, Identifier [Axis]: Pure Fishing Inc 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[36],[40]								177,000,000.0
Investment, Identifier [Axis]: Pure Fishing Inc 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		26,500,000							46,800,000
Investment, Identifier [Axis]: Pure Fishing Inc, Senior Secured Loans - First Lien, Consumer Durables & Apparel
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[34]	33,800,000
Investment, Identifier [Axis]: Pure Fishing Inc, Senior Secured Loans -Second Lien, Consumer Durables & Apparel
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[37]	100,000,000.0
Investment, Identifier [Axis]: Qdoba Restaurant Corp
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[33],[36]								10,900,000
Investment, Identifier [Axis]: Qdoba Restaurant Corp | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		3,500,000
Investment, Identifier [Axis]: Qdoba Restaurant Corp 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									3,500,000
Investment, Identifier [Axis]: Qdoba Restaurant Corp, Senior Secured Loans - First Lien, Consumer Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[34],[37]	10,900,000
Investment, Identifier [Axis]: RSC Insurance Brokerage Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		18,900,000							19,000,000.0
Investment, Identifier [Axis]: RSC Insurance Brokerage Inc, Senior Secured Loans—First Lien, Insurance -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[10],[28],[30],[36],[40]								277,800,000
Investment, Identifier [Axis]: RSC Insurance Brokerage Inc, Senior Secured Loans—First Lien, Insurance -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								4,100,000
Investment, Identifier [Axis]: RSC Insurance Brokerage Inc, Senior Secured Loans—First Lien, Insurance -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								16,100,000
Investment, Identifier [Axis]: RSC Insurance Brokerage Inc, Senior Secured Loans—First Lien, Insurance -4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								3,600,000
Investment, Identifier [Axis]: RSC Insurance Brokerage Inc, Senior Secured Loans - First Lien, Insurance 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[4],[5],[11],[31],[37]	240,600,000
Investment, Identifier [Axis]: RSC Insurance Brokerage Inc, Senior Secured Loans - First Lien, Insurance 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	7,700,000
Investment, Identifier [Axis]: Radwell International LLC/PA, Senior Secured Loans - First Lien, Capital Goods
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	1,000,000.0
Investment, Identifier [Axis]: Reliant Rehab Hospital Cincinnati LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[9],[10],[28],[30],[36],[40]								126,800,000
Investment, Identifier [Axis]: Reliant Rehab Hospital Cincinnati LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		33,800,000
Investment, Identifier [Axis]: Reliant Rehab Hospital Cincinnati LLC 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									15,600,000
Investment, Identifier [Axis]: Reliant Rehab Hospital Cincinnati LLC, Senior Secured Loans - First Lien, Health Care Equipment & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[2],[5],[11],[13],[31],[37]	106,800,000
Investment, Identifier [Axis]: Revere Superior Holdings Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		19,600,000							19,800,000
Investment, Identifier [Axis]: Revere Superior Holdings Inc, Senior Secured Loans—First Lien, Software & Services - 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[36]								23,000,000.0
Investment, Identifier [Axis]: Revere Superior Holdings Inc, Senior Secured Loans—First Lien, Software & Services - 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								3,200,000
Investment, Identifier [Axis]: Revere Superior Holdings Inc, Senior Secured Loans—First Lien, Software & Services - 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								3,300,000
Investment, Identifier [Axis]: Revere Superior Holdings Inc, Senior Secured Loans—First Lien, Software & Services - 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								7,400,000
Investment, Identifier [Axis]: Revere Superior Holdings Inc, Senior Secured Loans - First Lien, Software & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	1,700,000
Investment, Identifier [Axis]: Revere Superior Holdings Inc, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[37]	33,600,000
Investment, Identifier [Axis]: Revere Superior Holdings Inc, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	1,500,000
Investment, Identifier [Axis]: Rise Baking Company 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		1,400,000							1,000,000.0
Investment, Identifier [Axis]: Rise Baking Company 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		30,500,000							30,700,000
Investment, Identifier [Axis]: Rise Baking Company 3 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		600,000							900,000
Investment, Identifier [Axis]: Rise Baking Company, Senior Secured Loans—First Lien, Food, Beverage & Tobacco -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								2,800,000
Investment, Identifier [Axis]: Rise Baking Company, Senior Secured Loans—First Lien, Food, Beverage & Tobacco -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[9],[36]								28,800,000
Investment, Identifier [Axis]: Rise Baking Company, Senior Secured Loans—First Lien, Food, Beverage & Tobacco -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								2,500,000
Investment, Identifier [Axis]: Rise Baking Company, Senior Secured Loans - First Lien, Food, Beverage & Tobacco 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	3,700,000
Investment, Identifier [Axis]: Rise Baking Company, Senior Secured Loans - First Lien, Food, Beverage & Tobacco 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[5],[37]	28,600,000
Investment, Identifier [Axis]: Rise Baking Company, Senior Secured Loans - First Lien, Food, Beverage & Tobacco 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	1,600,000
Investment, Identifier [Axis]: SAMBA Safety Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		27,200,000							27,400,000
Investment, Identifier [Axis]: SAMBA Safety Inc, Senior Secured Loans—First Lien, Software & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								2,400,000
Investment, Identifier [Axis]: SAMBA Safety Inc, Senior Secured Loans—First Lien, Software & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								6,100,000
Investment, Identifier [Axis]: SAMBA Safety Inc, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	6,100,000
Investment, Identifier [Axis]: SAMBA Safety Inc, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	600,000
Investment, Identifier [Axis]: SAMBA Safety Inc, Senior Secured Loans - First Lien, Software & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	1,800,000
Investment, Identifier [Axis]: SG Residential Mortgage Trust 2022-2, Structured Mezzanine | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		4,600,000
Investment, Identifier [Axis]: SI Group Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		1,500,000
Investment, Identifier [Axis]: SIRVA Worldwide Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[33]								6,500,000
Investment, Identifier [Axis]: SIRVA Worldwide Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		10,300,000
Investment, Identifier [Axis]: SIRVA Worldwide Inc 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		6,900,000							7,100,000
Investment, Identifier [Axis]: SIRVA Worldwide Inc 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									3,800,000
Investment, Identifier [Axis]: Sabre Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		2,100,000
Investment, Identifier [Axis]: Safe-Guard Products International LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[35],[36],[40]								45,100,000
Investment, Identifier [Axis]: Safe-Guard Products International LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		71,700,000
Investment, Identifier [Axis]: Safe-Guard Products International LLC 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									75,500,000
Investment, Identifier [Axis]: Safe-Guard Products International LLC, Senior Secured Loans - First Lien, Diversified Financials
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[13]	100,000
Investment, Identifier [Axis]: Saluda Grade Alternative Mortgage Trust 2022-BC2, Term Loan, Asset Based Finance, Real Estate
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	34,500,000
Investment, Identifier [Axis]: SavATree LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		39,700,000							40,000,000.0
Investment, Identifier [Axis]: SavATree LLC, Senior Secured Loans—First Lien, Consumer Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								1,900,000
Investment, Identifier [Axis]: SavATree LLC, Senior Secured Loans—First Lien, Consumer Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								7,600,000
Investment, Identifier [Axis]: SavATree LLC, Senior Secured Loans—First Lien, Consumer Services -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								6,300,000
Investment, Identifier [Axis]: SavATree LLC, Senior Secured Loans - First Lien, Consumer Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	3,200,000
Investment, Identifier [Axis]: SavATree LLC, Senior Secured Loans - First Lien, Consumer Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	6,300,000
Investment, Identifier [Axis]: SavATree LLC, Senior Secured Loans - First Lien, Consumer Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	6,300,000
Investment, Identifier [Axis]: Sealane Trade Finance L+375 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									5,000,000.0
Investment, Identifier [Axis]: Sealane Trade Finance L+963 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									11,200,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, 3Pillar Global Inc 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		9,200,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, 3Pillar Global Inc 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		24,900,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, 48Forty Solutions LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		3,200,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Advanced Dermatology & Cosmetic Surgery 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		3,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Advanced Dermatology & Cosmetic Surgery 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		2,200,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Affordable Care Inc 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		12,800,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Affordable Care Inc 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		33,200,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Alacrity Solutions Group LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		7,700,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Alera Group Intermediate Holdings Inc 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		5,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, American Vision Partners
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		7,800,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Amerivet Partners Management Inc 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		7,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Amerivet Partners Management Inc 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		61,400,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Arcfield Acquisition Corp
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		7,100,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Arcos LLC/VA
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		4,500,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Ardonagh Group Ltd
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		22,800,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, AxiomSL Ltd 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		2,400,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, AxiomSL Ltd 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		2,300,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, BGB Group LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		19,900,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Barbri Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		9,100,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, CFC Underwriting Ltd
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		5,700,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, CSafe Global
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		34,900,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Clarience Technologies LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		23,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Community Brands Inc 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		3,800,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Community Brands Inc 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		1,900,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Corsearch Intermediate Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		4,400,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Dental Care Alliance Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		6,100,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Encora Digital Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		19,400,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Envirotainer Ltd
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		2,700,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Excelitas Technologies Corp 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		1,400,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Excelitas Technologies Corp 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		4,700,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Follett Software Co
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		9,900,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Foundation Consumer Brands LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		6,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Foundation Risk Partners Corp
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		6,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Galway Partners Holdings LLC 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		11,800,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Galway Partners Holdings LLC 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		7,100,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Gigamon Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		9,300,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, HKA
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		1,100,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, HM Dunn Co Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		2,000,000.0
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Heniff Transportation Systems LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		11,300,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Higginbotham Insurance Agency Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		8,900,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Individual FoodService 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		4,700,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Individual FoodService 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		1,800,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Insight Global LLC 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		21,100,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Insight Global LLC 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		26,800,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, J S Held LLC 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		12,400,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, J S Held LLC 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		21,000,000.0
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Karman Space Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		300,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Lakefield Veterinary Group
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		40,000,000.0
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Lakeview Farms Inc 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		10,800,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Lakeview Farms Inc 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		1,800,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Lexitas Inc 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		8,400,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Lexitas Inc 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		5,900,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Lrqa Ltd
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		12,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Med-Metrix
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		7,800,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Med-Metrix 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		25,000,000.0
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Monitronics International Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		11,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Motion Recruitment Partners LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		59,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, NPD Group Inc/The
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		1,000,000.0
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Net Documents 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		7,300,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Net Documents 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		900,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, New Era Technology Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		2,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Novotech Pty Ltd
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		5,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Oxford Global Resources LLC 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		15,300,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Oxford Global Resources LLC 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		4,400,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, P2 Energy Solutions Inc.
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		11,400,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, PartsSource Inc 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		4,200,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, PartsSource Inc 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		22,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, RSC Insurance Brokerage Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		7,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Revere Superior Holdings Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		1,700,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Rise Baking Company
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		1,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, SAMBA Safety Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		1,800,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, SavATree LLC 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		6,300,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, SavATree LLC 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		6,300,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Source Code LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		15,000,000.0
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Spins LLC 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		16,500,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Spins LLC 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		7,900,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Summit Interconnect Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		9,400,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Sungard Availability Services Capital Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		1,700,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Sweeping Corp of America Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		5,700,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Time Manufacturing Co
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		16,400,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Version1 Software Ltd
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		2,400,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, VetCor Professional Practices LLC 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		18,000,000.0
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, VetCor Professional Practices LLC 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		6,600,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Wealth Enhancement Group LLC 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		5,700,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Wealth Enhancement Group LLC 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		2,100,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Woolpert Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		3,700,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Worldwise Inc 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		15,500,000
Investment, Identifier [Axis]: Senior Secured Loan, First Lien, Worldwise Inc 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		7,400,000
Investment, Identifier [Axis]: Senior Secured Loans, Second Lien, Valeo Foods Group Ltd
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		3,100,000
Investment, Identifier [Axis]: Sequa Corp
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[33],[36]								5,900,000
Investment, Identifier [Axis]: Sequa Corp | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		23,400,000
Investment, Identifier [Axis]: Sequa Corp 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									39,100,000
Investment, Identifier [Axis]: Sequa Corp 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									45,400,000
Investment, Identifier [Axis]: Sequa Corp, Fair Value Hierarchy, Senior Secured Loans—First Lien, Capital Goods -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[33],[36]								16,000,000.0
Investment, Identifier [Axis]: Sequa Corp, Fair Value Hierarchy, Senior Secured Loans—First Lien, Capital Goods -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								16,400,000
Investment, Identifier [Axis]: Sequa Corp, Senior Secured Loans - First Lien, Capital Goods
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[34],[37]	8,300,000
Investment, Identifier [Axis]: Sequel Youth & Family Services LLC, Senior Secured Loans—First Lien, Health Care Equipment & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[28]								170,000,000.0
Investment, Identifier [Axis]: Sequel Youth & Family Services LLC, Senior Secured Loans—First Lien, Health Care Equipment & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[28]								29,200,000
Investment, Identifier [Axis]: Sequel Youth & Family Services LLC, Senior Secured Loans—First Lien, Health Care Equipment & Services -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								36,000,000.0
Investment, Identifier [Axis]: Sequel Youth & Family Services LLC, Senior Secured Loans—First Lien, Health Care Equipment & Services -4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								6,000,000.0
Investment, Identifier [Axis]: Sequel Youth & Family Services LLC, Senior Secured Loans - First Lien, Health Care Equipment & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[21],[24]	$ 57,200,000
Investment interest rate	[11],[21],[24],[26]	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%	3.00%
Investment, Identifier [Axis]: SitusAMC Holdings Corp
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[28]								95,400,000
Investment, Identifier [Axis]: SitusAMC Holdings Corp | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		$ 39,600,000
Investment, Identifier [Axis]: SitusAMC Holdings Corp, Senior Secured Loans - First Lien, Real Estate
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[5],[11]	55,300,000
Investment, Identifier [Axis]: Solera LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[33]								312,400,000
Investment, Identifier [Axis]: Solera LLC, Senior Secured Loans -Second Lien, Software & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[34]	312,400,000
Investment, Identifier [Axis]: Sorenson Communications LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[28],[33],[35],[39],[40]								59,900,000
Investment, Identifier [Axis]: Sorenson Communications LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		20,600,000
Investment, Identifier [Axis]: Sorenson Communications LLC, Senior Secured Loans - First Lien, Telecommunication Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[13],[14],[34]	34,700,000
Investment, Identifier [Axis]: Sorenson Communications LLC, Subordinated Debt, Telecommunication Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[3],[11],[24],[45]	9,700,000
Investment, Identifier [Axis]: Sorenson Communications LLC, Subordinated Debt, Telecommunication Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[3],[11],[24],[45]	39,500,000
Investment, Identifier [Axis]: Source Code LLC, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[5],[14]	52,900,000
Investment, Identifier [Axis]: Source Code LLC, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	15,300,000
Investment, Identifier [Axis]: Source Code LLC, Senior Secured Loans—First Lien, Software & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[35]								53,300,000
Investment, Identifier [Axis]: Source Code LLC, Senior Secured Loans—First Lien, Software & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								15,300,000
Investment, Identifier [Axis]: Spins LLC, FSK CLO, Senior Secured Loans—First Lien, Software & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[30],[35],[36]								60,700,000
Investment, Identifier [Axis]: Spins LLC, FSK CLO, Senior Secured Loans—First Lien, Software & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								7,900,000
Investment, Identifier [Axis]: Spins LLC, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[14],[31],[37]	68,400,000
Investment, Identifier [Axis]: Spins LLC, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	16,500,000
Investment, Identifier [Axis]: Spins LLC, Senior Secured Loans - First Lien, Software & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	7,900,000
Investment, Identifier [Axis]: Staples Canada
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								35,800,000
Investment, Identifier [Axis]: Staples Canada | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount								$ 77.4
Investment, Identifier [Axis]: Staples Canada 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									87,000,000.0
Investment, Identifier [Axis]: Staples Canada, Senior Secured Loans - First Lien, Retailing
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	31,800,000
Investment, Identifier [Axis]: Summit Interconnect Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		19,600,000							10,100,000
Investment, Identifier [Axis]: Summit Interconnect Inc, Senior Secured Loans—First Lien, Capital Goods-1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[28],[35],[40]								107,900,000
Investment, Identifier [Axis]: Summit Interconnect Inc, Senior Secured Loans—First Lien, Capital Goods-2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								48,700,000
Investment, Identifier [Axis]: Summit Interconnect Inc, Senior Secured Loans - First Lien, Capital Goods 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[5],[11],[13],[14],[37]	97,500,000
Investment, Identifier [Axis]: Summit Interconnect Inc, Senior Secured Loans - First Lien, Capital Goods 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	39,300,000
Investment, Identifier [Axis]: Summit Interconnect Inc, Senior Secured Loans - First Lien, Capital Goods 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	9,400,000
Investment, Identifier [Axis]: Sungard Availability Services Capital Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[28],[39]								14,600,000
Investment, Identifier [Axis]: Sungard Availability Services Capital Inc, Senior Secured Loans, First Lien
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[39]								5,800,000
Investment, Identifier [Axis]: Sungard Availability Services Capital Inc, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[38]	4,500,000
Investment, Identifier [Axis]: Sungard Availability Services Capital Inc, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[21],[24],[38]	6,000,000.0
Investment, Identifier [Axis]: Sungard Availability Services Capital Inc, Senior Secured Loans - First Lien, Software & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12],[38]	1,700,000
Investment, Identifier [Axis]: Sungard Availability Services Capital Inc, Senior Secured Loans -Second Lien, Software & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[1],[11],[21],[24],[38]				€ 15.0
Investment, Identifier [Axis]: Sweeping Corp of America Inc, Senior Secured Loans - First Lien, Commercial & Professional Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[37]	72,400,000
Investment, Identifier [Axis]: Sweeping Corp of America Inc, Senior Secured Loans - First Lien, Commercial & Professional Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	5,700,000
Investment, Identifier [Axis]: Sweeping Corp of America Inc, Senior Secured Loans—First Lien, Commercial & Professional Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[36]								55,800,000
Investment, Identifier [Axis]: Sweeping Corp of America Inc, Senior Secured Loans—First Lien, Commercial & Professional Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								1,800,000
Investment, Identifier [Axis]: Sweeping Corp of America Inc, Senior Secured Loans—First Lien, Commercial & Professional Services -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								17,200,000
Investment, Identifier [Axis]: Sweeping Corp of America Inc, Senior Secured Loans—First Lien, Commercial & Professional Services -4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								3,900,000
Investment, Identifier [Axis]: TIBCO Software Inc, Other Senior Debt, Software & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[34]	1,000,000.0
Investment, Identifier [Axis]: TIBCO Software Inc, Senior Secured Loans - First Lien, Software & Services
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[32],[34]	39,900,000
Investment, Identifier [Axis]: Tangoe LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[10],[28],[30],[36],[40]								190,200,000
Investment, Identifier [Axis]: Tangoe LLC, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[31],[37]	179,500,000
Investment, Identifier [Axis]: Tangoe LLC, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[31],[37]	2,000,000.0
Investment, Identifier [Axis]: Tekfor HoldCo, Senior Secured Loans - First Lien, Automobiles & Components
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[1],[11],[24],[25],[29]				42.9
Investment, Identifier [Axis]: ThermaSys Corp
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[15],[18],[28],[39]								8,500,000
Investment, Identifier [Axis]: ThermaSys Corp, Senior Secured Loans - First Lien, Capital Goods
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[21],[24],[38]	9,300,000
Investment, Identifier [Axis]: ThreeSixty Group, Senior Secured Loans - First Lien, Retailing 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[37]	46,200,000
Investment, Identifier [Axis]: ThreeSixty Group, Senior Secured Loans - First Lien, Retailing 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[37]	45,900,000
Investment, Identifier [Axis]: ThreeSixty Group, Senior Secured Loans—First Lien, Retailing -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[36]								48,500,000
Investment, Identifier [Axis]: ThreeSixty Group, Senior Secured Loans—First Lien, Retailing -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[36]								48,300,000
Investment, Identifier [Axis]: Time Manufacturing Co | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €					29.3							€ 29.5
Investment, Identifier [Axis]: Time Manufacturing Co, Senior Secured Loans - First Lien, Capital Goods 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	45,500,000
Investment, Identifier [Axis]: Time Manufacturing Co, Senior Secured Loans - First Lien, Capital Goods 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	5,700,000
Investment, Identifier [Axis]: Time Manufacturing Co, Senior Secured Loans - First Lien, Capital Goods 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	13,700,000
Investment, Identifier [Axis]: Time Manufacturing Co, Senior Secured Loans - First Lien, Capital Goods 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	16,400,000
Investment, Identifier [Axis]: Time Manufacturing Co, Senior Secured Loans—First Lien, Capital Goods - 5
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[6],[7]											€ 15.0
Investment, Identifier [Axis]: Time Manufacturing Co, Senior Secured Loans—First Lien, Capital Goods -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								45,800,000
Investment, Identifier [Axis]: Time Manufacturing Co, Senior Secured Loans—First Lien, Capital Goods -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28]								5,300,000
Investment, Identifier [Axis]: Time Manufacturing Co, Senior Secured Loans—First Lien, Capital Goods -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								13,700,000
Investment, Identifier [Axis]: Time Manufacturing Co, Senior Secured Loans—First Lien, Capital Goods -4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								4,500,000
Investment, Identifier [Axis]: Toorak Capital Partners LLC, Structured Mezzanine, Asset Based Finance, Real Estate - 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[27],[28]								22,000,000.0
Investment, Identifier [Axis]: Toorak Capital Partners LLC, Structured Mezzanine, Asset Based Finance, Real Estate - 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7],[27]								8,000,000.0
Investment, Identifier [Axis]: Total Safety US Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		11,300,000							11,800,000
Investment, Identifier [Axis]: Transaction Services Group Ltd | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount							$ 124.1							162.0
Investment, Identifier [Axis]: Transaction Services Group Ltd, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	48,300,000
Investment, Identifier [Axis]: Transaction Services Group Ltd, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	126,200,000
Investment, Identifier [Axis]: Transaction Services Group Ltd, Senior Secured Loans—First Lien, Software & Services -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[6],[19],[28]												£ 13.9
Investment, Identifier [Axis]: Transaction Services Group Ltd, Senior Secured Loans—First Lien, Software & Services -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]													$ 80.3
Investment, Identifier [Axis]: Transaction Services Group Ltd, Senior Secured Loans—First Lien, Software & Services -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								126,200,000
Investment, Identifier [Axis]: TruckPro LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[33]								$ 9,200,000
Investment interest rate	[20],[28],[33]								11.00%	11.00%	11.00%	11.00%	11.00%	11.00%
Investment, Identifier [Axis]: TruckPro LLC, Other Senior Debt, Capital Goods
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[34]	9,200,000
Investment, Identifier [Axis]: Ultra Electronics Holdings PLC, Senior Secured Loans - First Lien, Capital Goods 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[34]	1,800,000
Investment, Identifier [Axis]: Ultra Electronics Holdings PLC, Senior Secured Loans - First Lien, Capital Goods 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25],[34]	1,400,000
Investment, Identifier [Axis]: Ultra Electronics Holdings PLC, Subordinated Debt, Capital Goods 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	62,400,000
Investment, Identifier [Axis]: Ultra Electronics Holdings PLC, Subordinated Debt, Capital Goods 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	58,200,000
Investment, Identifier [Axis]: Unfunded commitments | Credit Opportunities Partners JV, LLC | Debt Securities
Investment Company, Nonconsolidated Subsidiary [Line Items]
Unfunded commitments		2,800,000							$ 1,900,000
Investment, Identifier [Axis]: Unifrax I LLC / Unifrax Holding Co | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		2,800,000
Investment, Identifier [Axis]: Valeo Foods Group Ltd | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £						£ 9.3
Investment, Identifier [Axis]: Valeo Foods Group Ltd, Senior Secured Loans -Second Lien, Food, Beverage & Tobacco 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[1],[11],[25]				3.8
Investment, Identifier [Axis]: Valeo Foods Group Ltd, Senior Secured Loans -Second Lien, Food, Beverage & Tobacco 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12],[25]	2,300,000
Investment, Identifier [Axis]: Valeo Foods Group Ltd, Senior Secured Loans—Second Lien, Food, Beverage & Tobacco -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | £	[6],[19],[28]												£ 9.3
Investment, Identifier [Axis]: Valeo Foods Group Ltd, Senior Secured Loans—Second Lien, Food, Beverage & Tobacco -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[6],[7],[19]											€ 6.2
Investment, Identifier [Axis]: Vantage Specialty Chemicals Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[28],[33]								800,000
Investment, Identifier [Axis]: Vantage Specialty Chemicals Inc, Senior Secured Loans -Second Lien, Materials
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[1],[11],[34]				0.8
Investment, Identifier [Axis]: Varsity Brands Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		4,000,000.0
Investment, Identifier [Axis]: Version1 Software Ltd, Senior Secured Loans - First Lien, Software & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[1],[11],[25]				2.5
Investment, Identifier [Axis]: Version1 Software Ltd, Senior Secured Loans - First Lien, Software & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	4,000,000.0
Investment, Identifier [Axis]: Version1 Software Ltd, Senior Secured Loans - First Lien, Software & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12],[25]						2.4
Investment, Identifier [Axis]: VetCor Professional Practices LLC, Senior Secured Loans - First Lien, Health Care Equipment & Services 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	75,200,000
Investment, Identifier [Axis]: VetCor Professional Practices LLC, Senior Secured Loans - First Lien, Health Care Equipment & Services 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	18,000,000.0
Investment, Identifier [Axis]: VetCor Professional Practices LLC, Senior Secured Loans - First Lien, Health Care Equipment & Services 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[1],[12]				6.7
Investment, Identifier [Axis]: Warren Resources Inc 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[27],[28]								$ 18,700,000
Investment interest rate	[20],[27],[28]								1.00%	1.00%	1.00%	1.00%	1.00%	1.00%
Investment, Identifier [Axis]: Warren Resources Inc, Senior Secured Loans - First Lien, Energy
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[29]	18,600,000
Investment, Identifier [Axis]: Watchfire Enterprises Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									$ 9,300,000
Investment, Identifier [Axis]: Wealth Enhancement Group LLC, Senior Secured Loans - First Lien, Diversified Financials 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	28,700,000
Investment, Identifier [Axis]: Wealth Enhancement Group LLC, Senior Secured Loans - First Lien, Diversified Financials 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12],[25]	5,700,000
Investment, Identifier [Axis]: Wealth Enhancement Group LLC, Senior Secured Loans - First Lien, Diversified Financials 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12],[25]	2,100,000
Investment, Identifier [Axis]: Wealth Enhancement Group LLC, Senior Secured Loans—First Lien, Diversified Financials - 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								15,100,000
Investment, Identifier [Axis]: Wealth Enhancement Group LLC, Senior Secured Loans—First Lien, Diversified Financials -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[19],[28]								700,000
Investment, Identifier [Axis]: Wealth Enhancement Group LLC, Senior Secured Loans—First Lien, Diversified Financials -3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7],[19]								13,200,000
Investment, Identifier [Axis]: Wealth Enhancement Group LLC, Senior Secured Loans—First Lien, Diversified Financials -4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7],[19]								1,000,000.0
Investment, Identifier [Axis]: West Corp 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		12,100,000
Investment, Identifier [Axis]: West Corp 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		2,500,000
Investment, Identifier [Axis]: West Corp L+350 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									2,600,000
Investment, Identifier [Axis]: West Corp L+400 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount									12,400,000
Investment, Identifier [Axis]: Wittur Holding GmbH
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €	[6],[19],[28]											€ 112.8
Investment, Identifier [Axis]: Wittur Holding GmbH | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €					€ 120.8
Investment, Identifier [Axis]: Wittur Holding GmbH 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount | €												€ 120.5
Investment, Identifier [Axis]: Wittur Holding GmbH, Senior Secured Loans -Second Lien, Capital Goods
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11],[25]	113,100,000
Investment, Identifier [Axis]: Woolpert Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		53,100,000							53,500,000
Investment, Identifier [Axis]: Woolpert Inc, Revolving Credit Facility, Senior Secured Loans—First Lien, Capital Goods -1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[28],[35],[36],[40]								139,200,000
Investment, Identifier [Axis]: Woolpert Inc, Revolving Credit Facility, Senior Secured Loans—First Lien, Capital Goods -2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[7]								25,600,000
Investment, Identifier [Axis]: Woolpert Inc, Senior Secured Loans - First Lien, Capital Goods 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[4],[5],[11],[13],[14],[37]	159,900,000
Investment, Identifier [Axis]: Woolpert Inc, Senior Secured Loans - First Lien, Capital Goods 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	3,700,000
Investment, Identifier [Axis]: Worldwise Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		64,800,000
Investment, Identifier [Axis]: Worldwise Inc, Senior Secured Loans - First Lien, Household & Personal Products 1
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	26,600,000
Investment, Identifier [Axis]: Worldwise Inc, Senior Secured Loans - First Lien, Household & Personal Products 2
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	20,100,000
Investment, Identifier [Axis]: Worldwise Inc, Senior Secured Loans - First Lien, Household & Personal Products 3
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[11]	6,800,000
Investment, Identifier [Axis]: Worldwise Inc, Senior Secured Loans - First Lien, Household & Personal Products 4
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	15,500,000
Investment, Identifier [Axis]: Worldwise Inc, Senior Secured Loans - First Lien, Household & Personal Products 5
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[1],[12]	7,400,000
Investment, Identifier [Axis]: Yak Access LLC | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		800,000							800,000
Investment, Identifier [Axis]: athenahealth Inc | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount		$ 5,500,000
Investment, Identifier [Axis]: athenahealth Inc 1 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount							6.8
Investment, Identifier [Axis]: athenahealth Inc 2 | Credit Opportunities Partners JV, LLC
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount							$ 1.2
Investment, Identifier [Axis]: hibu Inc
Investment Company, Nonconsolidated Subsidiary [Line Items]
Principal amount	[6],[8],[9],[28],[35],[36],[40]								$ 101,600,000

[1] Denominated in U.S dollars unless otherwise noted.

[2] Security or portion thereof held within CCT Tokyo Funding LLC and pledged as collateral supporting the amounts outstanding under the revolving credit facility with Sumitomo Mitsui Banking Corporation (see Note 9).

[3] Security or portion thereof held within Cobbs Creek LLC and is pledged as collateral supporting the amounts outstanding under the senior secured revolving credit facility (see Note 9).

[4] Security or portion thereof held within Darby Creek LLC and is pledged as collateral supporting the amounts outstanding under a revolving credit facility with Deutsche Bank AG, New York Branch (see Note 9).

[5] Security or portion thereof held within Dunlap Funding LLC and is pledged as collateral supporting the amounts outstanding under a revolving credit facility with Deutsche Bank AG, New York Branch (see Note 9)

[6] Denominated in U.S. dollars unless otherwise noted.

[7] Security is an unfunded commitment. Reflects the stated spread at the time of commitment, but may not be the actual rate received upon funding.

[8] Security or portion thereof held within Darby Creek LLC and is pledged as collateral supporting the amounts outstanding under a revolving credit facility with Deutsche Bank AG, New York Branch (see Note 9).

[9] Security or portion thereof held within Dunlap Funding LLC and is pledged as collateral supporting the amounts outstanding under a revolving credit facility with Deutsche Bank AG, New York Branch (see Note 9).

[10] Security or portion thereof was held within CCT Tokyo Funding LLC and was pledged as collateral supporting the amounts outstanding under the revolving credit facility with Sumitomo Mitsui Banking Corporation (see Note 9).

[11] Security or portion thereof is pledged as collateral supporting the amounts outstanding under the Senior Secured Revolving Credit Facility (see Note 9).

[12] Security is an unfunded commitment. Reflects the stated spread at the time of commitment, but may not be the actual rate received upon funding

[13] Security or portion thereof held within Ambler Funding LLC and is pledged as collateral supporting the amounts outstanding under the revolving credit facility with Ally Bank (see Note 9).

[14] Security or portion thereof held within Meadowbrook Run LLC and is pledged as collateral supporting the amounts outstanding under a revolving credit facility with Morgan Stanley Senior Funding, Inc. (see Note 9).

[15] Asset is on non-accrual status.

[16] Security held within IC Arches Investments LLC, a wholly-owned subsidiary of the Company.

[17] Security held within IC II Arches Investments, LLC, a wholly-owned subsidiary of the Company.

[18] Security is non-income producing.

[19] The investment is not a qualifying asset under the Investment Company Act of 1940, as amended. A business development company may not acquire any asset other than qualifying assets, unless, at the time the acquisition is made, qualifying assets represent at least 70% of the company’s total assets. As of December 31, 2021, 75.1% of the Company’s total assets represented qualifying assets.

[20] Certain variable rate securities in the Company’s portfolio bear interest at a rate determined by a publicly disclosed base rate plus a basis point spread. As of December 31, 2021, the three-month London Interbank Offered Rate, or LIBOR or “L”, was 0.21%, the Euro Interbank Offered Rate, or EURIBOR, was (0.57)%, Canadian Dollar Offer Rate, or CDOR was 0.52%, the Bank Bill Swap Bid Rate, or BBSY was 0.12%, the Reykjavik Interbank Offered Rate, or REIBOR, was 2.65%, the Stockholm Interbank Offered Rate, or STIBOR, was (0.05)%, the Sterling Overnight Index Average, or SONIA, was .19%, the Secured Overnight Financing Rate, or SOFR, was .05%, and the U.S. Prime Lending Rate, or Prime, was 3.25%. PIK means paid-in-kind. PIK income accruals may be adjusted based on the fair value of the underlying investment.

[21] Asset is on non-accrual status.

[22] Security held within IC Arches Investments, LLC, a wholly-owned subsidiary of the Company.

[23] Security held within IC II Arches Investments, LLC, a wholly-owned subsidiary of the Company.

[24] Security is non-income producing.

[25] The investment, or portion of the investment is not a qualifying asset under the Investment Company Act of 1940, as amended. A business development company may not acquire any asset other than qualifying assets, unless, at the time the acquisition is made, qualifying assets represent at least 70% of the company’s total assets. As of September 30, 2022, 76.5% of the Company’s total assets represented qualifying assets.

[26] Certain variable rate securities in the Company’s portfolio bear interest at a rate determined by a publicly disclosed base rate plus a basis point spread. As of September 30, 2022, the three-month London Interbank Offered Rate, or LIBOR or “L”, was 3.75%, the Euro Interbank Offered Rate, or EURIBOR, was 1.17%, Canadian Dollar Offer Rate, or CDOR was 4.20%, the Australian Bank Bill Swap Bid Rate, or BBSY, or “B”, was 3.11%, the Reykjavik Interbank Offered Rate, or REIBOR or "R", was 6.30%, the Stockholm Interbank Offered Rate, or STIBOR or "SR", was 1.73%, the Sterling Interbank Offered Rate, or SONIA or "SA", was 2.19%, the Secured Overnight Financing Rate, or SOFR, was 3.59% and the U.S. Prime Lending Rate, or Prime, was 6.25%. PIK means paid-in-kind. PIK income accruals may be adjusted based on the fair value of the underlying investment. Variable rate securities with no floor rate use the respective benchmark rate in all cases.

[27] Under the Investment Company Act of 1940, as amended, the Company generally is deemed to “control” a portfolio company if it owns more than 25% of the portfolio company’s voting securities or it has the power to exercise control over the management or policies of such portfolio company. As of December 31, 2021, the Company held investments in one portfolio company of which it is deemed to be an “affiliated person” and deemed to “control”. During the year ended December 31, 2021, the Company disposed of investments in one portfolio of which it was deemed to be an "affiliated person" and deemed to "control". The following table presents certain information with respect to investments in portfolio companies of which the Company was deemed to be an affiliated person and deemed to control for the year ended December 31, 2021: Portfolio CompanyFair Value at December 31, 2020 Gross Additions(1) Gross Reductions(2) Net Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation)Fair Value at December 31, 2021 Interest Income(3) PIK Income(3) Fee Income(3) Dividend Income(3) Senior Secured Loans—First Lien Advanced Lighting Technologies Inc $12.0 $4.1 $(15.9)$(4.6)$4.4 $— $— $— $— $—  Amtek Global Technology Pte Ltd 59.7 2.4 — — (27.3)34.8 1.1 1.4 — —  ATX Networks Corp — 46.8 — — — 46.8 1.3 — — —   HM Dunn Co Inc(4) — 49.2 (7.1)(8.5)— 33.6 0.5 — — —   HM Dunn Co Inc(4) — 14.0 (19.0)7.0 — 2.0 0.4 0.8 — —  One Call Care Management Inc — 9.7 (5.1)0.1 0.3 5.0 0.3 — 0.1 —  Production Resource Group LLC — 124.9 — — 8.4 133.3 5.4 3.8 — —  Production Resource Group LLC — 0.1 — — — 0.1 — — — —  Production Resource Group LLC — 60.6 (0.4)— 4.2 64.4 2.8 0.8 0.4 —  Production Resource Group LLC — 20.2 (0.1)— 0.1 20.2 0.4 — 0.1 —  Sound United LLC 14.9 — (15.0)— 0.1 — 0.4 — — —   Warren Resources Inc(4) — 19.3 (2.0)0.1 1.3 18.7 1.3 0.1 — — Senior Secured Loans—Second LienAmtek Global Technology Pte Ltd0.1 (1.8)— (10.4)12.1 — (1.9)— — — Sound United LLC20.9 1.7 (22.6)— — — — 1.0 — — Other Senior Secured DebtAdvanced Lighting Technologies Inc— — (0.7)(22.9)23.6 — — — — —  JW Aluminum Co(4) — 75.5 — — 5.5 81.0 6.2 — — —  One Call Care Management Inc(4) — 43.5 (21.9)— 1.9 23.5 0.4 1.6 — — Subordinated DebtATX Networks Corp— 4.8 — — 2.3 7.1 — — — — Hilding Anders32.4 — — — 14.2 46.6 — — — — Hilding Anders— — — — — — — — — — Hilding Anders30.3 — — — (30.3)— — — — — Asset Based Finance 801 5th Ave, Seattle, Structure Mezzanine 29.4 25.7 — — 2.1 57.2 3.6 1.3 — —  801 5th Ave, Seattle, Private Equity 10.3 9.6 — — 3.2 23.1 — — — —  Avida Holding AB, Common Stock 38.3 9.1 — — 4.9 52.3 — — — —  Kilter Finance, Preferred Stock 0.2 34.4 — — 1.5 36.1 1.3 1.2 — —  Kilter Finance, Private Equity 0.2 0.3 — — — 0.5 — — — —  KKR Rocket Loans Aggregator LLC, Partnership Interest — 1.4 — — — 1.4 — — — 0.1  My Community Homes SFR PropCo 2, Private Equity — 33.0 — — — 33.0 — — — —  Prime St LLC, Private Equity 3.9 4.6 — — 0.6 9.1 — — — —  Prime St LLC, Structured Mezzanine 22.8 27.6 — — 2.0 52.4 0.9 2.2 — —  Portfolio CompanyFair Value at December 31, 2020 Gross Additions(1) Gross Reductions(2) Net Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation)Fair Value at December 31, 2021 Interest Income(3) PIK Income(3) Fee Income(3) Dividend Income(3)  Toorak Capital Funding LLC, Membership Interest $6.6 $1.3 $(4.9)$— $(1.3)$1.7 $— $— $— $—  Toorak Capital LLC, Membership Interest 235.9 2.3 (50.2)10.2 1.1 199.3 — — — 18.7  Toorak Capital Partners LLC, Structured Mezzanine— 73.0 (51.0)— — 22.0 0.2 — — — Credit Opportunities Partners JV, LLCCredit Opportunities Partners JV, LLC712.5 586.4 — — 97.3 1,396.2 — — — 126.9 Equity/Other Advanced Lighting Technologies Inc, Common Stock — — — (16.5)16.5 — — — — —  Advanced Lighting Technologies Inc, Warrant — — — (0.1)0.1 — — — — —  Amtek Global Technology Pte Ltd, Common Stock — — — — — — — — — —  Amtek Global Technology Pte Ltd, Ordinary Shares — — — — — — — — — —  Amtek Global Technology Pte Ltd, Trade Claim — — (1.4)0.4 1.0 — — — — —  Amtek Global Technology Pte Ltd, Private Equity — — — — — — — — — —  ATX Networks Corp, Common Stock — — — — — — — — — —  Hilding Anders, Class A Common Stock — — — — — — — — — —  Hilding Anders, Class B Common Stock — — — — — — — — — —  Hilding Anders, Class C Common Stock — — — — — — — — — —  Hilding Anders, Equity Options — — — — — — — — — —   HM Dunn Co Inc, Preferred Stock, Series A(4) — 7.1 — — — 7.1 — — — —   HM Dunn Co Inc, Preferred Stock, Series B(4) — — — — — — — — — —   JW Aluminum Co, Common Stock(4) — — — — — — — — — —   JW Aluminum Co, Preferred Stock(4) — 177.9 — — (55.3)122.6 0.4 20.9 — —   One Call Care Management Inc, Common Stock(4) — 4.5 (2.2)(0.2)0.3 2.4 — — — —   One Call Care Management Inc, Preferred Stock A(4) — 48.6 (23.7)(2.1)3.3 26.1 — — — —   One Call Care Management Inc, Preferred Stock B(4) — 15.7 (8.8)1.1 1.2 9.2 — 0.8 — —  Production Resource Group LLC, Preferred Stock, Series A PIK — 18.1 — — (0.7)17.4 — — — —  Production Resource Group LLC, Preferred Stock, Series B PIK — — — — — — — — — —  Sound United LLC, Class A Units — — — (1.1)1.1 — — — — —  Sound United LLC, Common Stock 29.3 — — — 48.2 77.5 — — — 20.0  Sound United LLC, Series I Units — — — (0.5)0.5 — — — — —  Sound United LLC, Series II Units — — — (0.5)0.5 — — — — —  Warren Resources Inc, Common Stock — 12.8 — — 7.6 20.4 — — — — Total$1,259.7 $1,568.4 $(252.0)$(48.5)$156.5 $2,684.1 $25.0 $35.9 $0.6 $165.7  ______________ (1)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, PIK interest, the amortization of unearned income, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company into this category from a different category. (2)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company out of this category into a different category. (3)Interest, PIK, fee and dividend income presented for the full year ended December 31, 2021. (4)The Company held this investment as of December 31, 2020 but it was not deemed to be an “control” of the portfolio company as of December 31, 2020. Transfers in or out have been presented at amortized cost.

[28] Security or portion thereof is pledged as collateral supporting the amounts outstanding under the Senior Secured Revolving Credit Facility (see Note 9).

[29] Under the Investment Company Act of 1940, as amended, the Company generally is deemed to “control” a portfolio company if it owns more than 25% of the portfolio company’s voting securities or it has the power to exercise control over the management or policies of such portfolio company. As of September 30, 2022, the Company held investments in portfolio companies of which it is deemed to be an "affiliated person" and deemed to "control". During the nine months ended September 30, 2022, the Company disposed of investments in portfolio companies of which it was deemed to be an "affiliated person" and deemed to "control". The following table presents certain information with respect to investments in portfolio companies of which the Company was deemed to be an affiliated person and deemed to control as of September 30, 2022: Portfolio Company Fair Value at December 31, 2021 Gross Additions(1) Gross Reductions(2) Net Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation) Fair Value at September 30, 2022 Interest Income(3) PIK Income(3) Fee Income(3) Dividend and Other Income(3) Senior Secured Loans—First LienTekfor HoldCo (formerly Amtek Global Technology Pte Ltd)$34.8 $— $(16.9)$(3.2)$(4.4)$10.3 $— $— $— $—  ATX Networks Corp 46.8 0.4 (6.1)— — 41.1 2.0 1.0 — —  HM Dunn Co Inc33.6 2.0 — — — 35.6 — 2.0 — —  HM Dunn Co Inc2.0 — (2.0)— — — — — — —  One Call Care Management Inc 5.0 — — — (1.3)3.7 0.3 — — —  Production Resource Group LLC 133.3 15.1 — — 1.0 149.4 8.3 6.0 — —  Portfolio Company Fair Value at December 31, 2021 Gross Additions(1) Gross Reductions(2) Net Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation) Fair Value at September 30, 2022 Interest Income(3) PIK Income(3) Fee Income(3) Dividend and Other Income(3)  Production Resource Group LLC $0.1 $— $— $— $— $0.1 $— $— $— $—  Production Resource Group LLC 64.4 2.8 (0.4)— 0.9 67.7 4.7 1.5 — — Production Resource Group LLC20.2 10.8 (0.2)— 0.3 31.1 — — — — Warren Resources Inc18.7 0.4 (0.2)— (0.3)18.6 1.8 0.1 — — Senior Secured Loans—Second LienAmtek Global Technology Pte Ltd— — — (39.1)39.1 — — — — — Other Senior Secured Debt JW Aluminum Co 81.0 0.1 — — (2.6)78.5 6.0 — — —  One Call Care Management Inc 23.5 1.2 — — (3.5)21.2 0.2 1.5 — — Subordinated DebtATX Networks Corp7.1 3.3 — — 6.2 16.6 2.2 — — — Hilding Anders46.6 — — — (46.6)— — — — — Hilding Anders— — — — — — — — — — Hilding Anders— — — — — — — — — — Asset Based Finance 801 5th Ave, Seattle, Structure Mezzanine 57.2 0.2 — — (0.2)57.2 3.5 1.3 — —  801 5th Ave, Seattle, Private Equity 23.1 — — — (8.8)14.3 — — — —  Avenue One PropCo, Private Equity — 41.3 — — — 41.3 — — — —  Avida Holding AB, Common Stock 52.3 — — — (14.6)37.7 — — — —  Kilter Finance, Preferred Stock 36.1 39.8 — — — 75.9 4.8 1.9 — —  Kilter Finance, Private Equity 0.5 — — — — 0.5 — — — —  KKR Rocket Loans Aggregator LLC, Partnership Interest 1.4 1.6 — — — 3.0 — — — 0.8  My Community Homes PropCo 2, Private Equity 33.0 157.0 (105.0)— — 85.0 — — — —  Prime St LLC, Private Equity 9.1 — — — (9.1)— — — — —  Prime St LLC, Structured Mezzanine 52.4 0.1 — — (4.8)47.7 2.6 2.4 — —  Toorak Capital Funding LLC, Membership Interest 1.7 — (1.7)(0.2)0.2 — — — — 0.3  Roemanu LLC (FKA Toorak Capital Partners LLC), Private Equity 199.3 78.4 — — (18.0)259.7 — — — 13.7  Roemanu LLC (FKA Toorak Capital Partners LLC), Structured Mezzanine 22.0 32.0 (54.0)— — — — 0.6 — — Credit Opportunities Partners JV, LLCCredit Opportunities Partners JV, LLC1,396.2 175.0 — — (105.1)1,466.1 — — — 153.4 Equity/Other Amtek Global Technology Pte Ltd, Common Stock — — — — — — — — — —  Amtek Global Technology Pte Ltd, Ordinary Shares — — — — — — — — — —  Amtek Global Technology Pte Ltd, Private Equity — — — — — — — — — —  ATX Networks Corp, Common Stock — — — — — — — — — —  Hilding Anders, Class A Common Stock — — — — — — — — — —  Portfolio Company Fair Value at December 31, 2021 Gross Additions(1) Gross Reductions(2) Net Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation) Fair Value at September 30, 2022 Interest Income(3) PIK Income(3) Fee Income(3) Dividend and Other Income(3)  Hilding Anders, Class B Common Stock $— $— $— $— $— $— $— $— $— $—  Hilding Anders, Class C Common Stock — — — — — — — — — —  Hilding Anders, Equity Options — — — — — — — — — —  HM Dunn Co Inc, Preferred Stock, Series A 7.1 — — — 3.8 10.9 — — — —  HM Dunn Co Inc, Preferred Stock, Series B — — — — — — — — — —  JW Aluminum Co, Common Stock — — — — 2.2 2.2 — — — —  JW Aluminum Co, Preferred Stock 122.6 17.7 — — (34.9)105.4 0.6 15.2 — —  One Call Care Management Inc, Common Stock 2.4 — — — (0.3)2.1 — — — —  One Call Care Management Inc, Preferred Stock A 26.1 — — — (3.6)22.5 — — — —  One Call Care Management Inc, Preferred Stock B 9.2 — — — (1.5)7.7 — 0.5 — —  PRG III LLC, Preferred Stock, Series A PIK17.4 — — — 46.0 63.4 — — — —  PRG III LLC, Preferred Stock, Series B PIK— — — — — — — — — —   Sound United LLC, Common Stock(4) 77.5 — (17.3)— (60.2)— — — — —  Warren Resources Inc, Common Stock 20.4 — — — 4.4 24.8 — — — — Total$2,684.1 $579.2 $(203.8)$(42.5)$(215.7)$2,801.3 $37.0 $34.0 $— $168.2  ______________ (1)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, PIK interest, the amortization of unearned income, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company into this category from a different category. (2)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company out of this category into a different category. (3)Interest, PIK, fee and dividend income presented for the full nine months ended September 30, 2022. (4)The Company held this investment as of September 30, 2022 but it was not deemed to be an “control” of the portfolio company as of September 30, 2022. Transfers in or out have been presented at amortized cost.

[30] Security or portion thereof held within Juniata River LLC and is pledged as collateral supporting the amounts outstanding under a term loan credit facility with JPMorgan Chase Bank, N.A. (see Note 9).

[31] Security or portion thereof held within Juniata River LLC and is pledged as collateral supporting the amounts outstanding under a term loan credit facility with JPMorgan Chase Bank, N.A. (see Note 9).

[32] Position or portion thereof unsettled as of September 30, 2022.

[33] Security is classified as Level 1 or 2 in the Company's fair value hierarchy (see Note 8).

[34] Security is classified as Level 1 or Level 2 in the Company's fair value hierarchy (see Note 8).

[35] Security or portion thereof held within Meadowbrook Run LLC and is pledged as collateral supporting the amounts outstanding under a revolving credit facility with Morgan Stanley Senior Funding, Inc. (see Note 9).

[36] Security or portion thereof was held within FSK CLO as of December 31, 2021.

[37] Security or portion thereof held within FS KKR MM CLO 1 LLC (see Note 9).

[38] Under the Investment Company Act of 1940, as amended, the Company generally is deemed to be an “affiliated person” of a portfolio company if it owns 5% or more of the portfolio company’s voting securities and generally is deemed to “control” a portfolio company if it owns more than 25% of the portfolio company’s voting securities or it has the power to exercise control over the management or policies of such portfolio company. As of September 30, 2022, the Company held investments in portfolio companies of which it is deemed to be an “affiliated person” but is not deemed to “control”. The following table presents certain information with respect to investments in portfolio companies of which the Company was deemed to be an affiliated person as of September 30, 2022: Portfolio Company Fair Value at December 31, 2021 Gross Additions(1) Gross Reductions(2) Net Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation) Fair Value at September 30, 2022 Interest Income(3) PIK Income(3) Fee Income(3) Dividend and Other Income(3) Senior Secured Loans—First LienAffordable Care Inc$— $— $— $— $— $— $— $— $— $— Affordable Care Inc59.9 10.0 (21.2)— (0.7)48.0 2.7 — 0.2 — athenahealth Inc— 6.8 (6.1)(0.7)— — 0.2 — 0.2 — Belk Inc49.2 4.5 (1.0)(0.2)(39.6)12.9 3.7 2.7 — — Belk Inc21.9 0.1 — — (2.4)19.6 1.5 — — — Borden (New Dairy Opco)9.0 — (9.0)0.6 (0.6)— 0.1 — 0.3 — Borden (New Dairy Opco)42.0 0.1 (42.0)1.7 (1.8)— 0.9 — 1.3 — Borden Dairy Co— — — (25.4)25.4 — — — — —  Portfolio Company Fair Value at December 31, 2021 Gross Additions(1) Gross Reductions(2) Net Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation) Fair Value at September 30, 2022 Interest Income(3) PIK Income(3) Fee Income(3) Dividend and Other Income(3) Constellis Holdings LLC$15.0 $0.3 $— $— $(0.3)$15.0 $1.3 $— $— $— Fairway Group Holdings Corp0.7 — — (1.0)0.3 — — — — — Fairway Group Holdings Corp— — — — — — — — — — Micronics Filtration Holdings LLC51.0 5.7 (51.7)— (5.0)— 0.2 0.3 — — Petroplex Acidizing Inc9.7 — (16.7)(5.3)12.3 — — — — —  Sorenson Communications LLC(4) 60.1 — (56.9)— (3.2)— — — — — Sungard Availability Services Capital Inc6.0 0.1 — — (5.6)0.5 — — — — Sungard Availability Services Capital Inc— 4.5 — — — 4.5 0.3 0.1 0.2 — ThermaSys Corp3.5 — — — 2.2 5.7 — — — — Senior Secured Loans—Second Lien Belk Inc 6.7 — — — (3.0)3.7 — — — —  Constellis Holdings LLC 12.0 0.2 — — 1.3 13.5 1.4 — — —  Fairway Group Holdings Corp — — — — — — — — — —  Sungard Availability Services Capital Inc 8.3 — (0.2)— (8.1)— — — — — Subordinated Debt athenahealth Inc — 5.5 (4.7)(0.8)— — 0.1 — — — Asset Based Finance Home Partners JV, Structured Mezzanine90.4 7.9 (98.1)4.6 (4.8)— 0.3 7.5 — —  Home Partners JV, Private Equity 9.4 — (11.8)6.4 (4.0)— — — — 0.7  Home Partners JV, Common Stock 80.6 — (101.0)53.4 (33.0)— — — — 4.3  Home Partners JV 2, Structured Mezzanine3.5 6.5 — 0.1 (0.1)10.0 — 0.4 — —  Home Partners JV 2, Private Equity 0.1 0.1 — — — 0.2 — — — —  Home Partners JV 2, Private Equity 1.6 2.9 — — 0.7 5.2 — — — —  Jet Edge International LLC, Preferred Stock 16.8 — (30.1)9.2 4.1 — 0.7 — — —  Jet Edge International LLC, Warrant 4.5 — (13.3)13.3 (4.5)— — — — 1.5  Jet Edge International LLC, Term Loan 75.6 — (75.9)— 0.3 — 9.9 1.9 2.7 —  Orchard Marine Limited, Class B Common Stock — — — (3.1)3.1 — — — — —  Orchard Marine Limited, Series A Preferred Stock 64.6 — (65.4)3.4 (2.6)— — — — — Equity/Other Affordable Care Inc, Preferred Stock 52.1 — — — (2.1)50.0 — 4.1 — —  athenahealth Inc, Preferred Stock — 311.3 (47.5)(1.6)(33.2)229.0 1.4 20.2 — —  Belk Inc, Common Stock — — — — — — — — — —  Borden (New Dairy Opco), Common Stock 7.7 — — — (2.8)4.9 — — — —  Constellis Holdings LLC, Private Equity 0.2 — — — 5.7 5.9 — — — —  Fairway Group Holdings Corp, Common Stock — — — — — — — — — —  Fronton BV, Common Stock 1.4 — — — (0.3)1.1 — — — —  Micronics Filtration Holdings Inc, Common Stock — — (0.1)(0.5)0.6 — — — — —  Micronics Filtration Holdings Inc, Preferred Stock, Series A 0.1 — — (0.6)0.5 — — — — —  Portfolio Company Fair Value at December 31, 2021 Gross Additions(1) Gross Reductions(2) Net Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation) Fair Value at September 30, 2022 Interest Income(3) PIK Income(3) Fee Income(3) Dividend and Other Income(3)  Micronics Filtration Holdings Inc, Preferred Stock, Series B $0.4 $— $(0.4)$0.2 $(0.2)$— $— $— $— $—  Micronics Filtration Holdings Inc, Preferred Stock, Series B PIK 11.9 — (11.9)11.9 (11.9)— — — — —  Micronics Filtration Holdings Inc, Preferred Stock, Series C PIK 6.2 — (6.2)6.2 (6.2)— — — — —  Petroplex Acidizing Inc, Preferred Stock A — — — (4.9)4.9 — — — — —  Petroplex Acidizing Inc, Warrant — — — — — — — — — —  Proserv Acquisition LLC, Class A Common Units 0.1 0.1 — — 0.3 0.5 — — — —  Proserv Acquisition LLC, Class A Preferred Units 9.3 — — — (0.3)9.0 — — — —   Sorenson Communications LLC, Common Stock(4) 67.5 — (65.4)22.9 (25.0)— — — — —  Sungard Availability Services Capital Inc, Common Stock — — — — — — — — — —  ThermaSys Corp, Common Stock — — — — — — — — — —  ThermaSys Corp, Preferred Stock — — — — — — — — — — Total$859.0 $366.6 $(736.6)$89.8 $(139.6)$439.2 $24.7 $37.2 $4.9 $6.5  ______________ (1)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, PIK interest, the amortization of unearned income, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company into this category from a different category. (2)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company out of this category into a different category. (3)Interest, PIK, fee and dividend income presented for the full nine months ended September 30, 2022. (4)The Company held this investment as of September 30, 2022 but it was not deemed to be an “affiliated person” of the portfolio company as of September 30, 2022. Transfers in or out have been presented at amortized cost.

[39] Under the Investment Company Act of 1940, as amended, the Company generally is deemed to be an “affiliated person” of a portfolio company if it owns 5% or more of the portfolio company’s voting securities and generally is deemed to “control” a portfolio company if it owns more than 25% of the portfolio company’s voting securities or it has the power to exercise control over the management or policies of such portfolio company. As of December 31, 2021, the Company held investments in portfolio companies of which it is deemed to be an “affiliated person” but is not deemed to “control”. The following table presents certain information with respect to investments in portfolio companies of which the Company was deemed to be an affiliated person for the year ended December 31, 2021: Portfolio CompanyFair Value at December 31, 2020 Gross Additions(1) Gross Reductions(2) Net Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation)Fair Value at December 31, 2021 Interest Income(3) PIK Income(3) Fee Income(3) Dividend Income(3) Senior Secured Loans—First Lien Affordable Care Inc $— $— $— $— $— $— $— $— $0.3 $—  Affordable Care Inc — 115.5 (55.9)0.3 — 59.9 2.7 — 1.6 —  Belk Inc — 42.6 (2.4)— 9.0 49.2 3.1 0.9 — —  Belk Inc — 21.7 — — 0.2 21.9 1.6 — — —  Borden (New Dairy Opco) 7.6 10.6 (10.0)0.2 0.6 9.0 0.5 — — —  Borden (New Dairy Opco) 16.8 23.4 — — 1.8 42.0 2.7 — — —  Borden Dairy Co— — — 1.3 (1.3)— — — — —  Portfolio CompanyFair Value at December 31, 2020 Gross Additions(1) Gross Reductions(2) Net Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation)Fair Value at December 31, 2021 Interest Income(3) PIK Income(3) Fee Income(3) Dividend Income(3)  Constellis Holdings LLC $— $14.0 $— $— $1.0 $15.0 $0.9 $— $— $—  Fairway Group Holdings Corp — 1.1 (0.7)0.6 (0.3)0.7 0.8 — — —  Fairway Group Holdings Corp — — — — — — — — — —   HM Dunn Co Inc(5) 0.3 — (0.6)— 0.3 — — — — —   HM Dunn Co Inc(5) 0.2 — (0.3)— 0.1 — — — — —  Micronics Filtration Holdings Inc 35.5 1.0 — — 14.5 51.0 — 1.0 — —   One Call Care Management Inc(5) 4.7 0.6 (4.9)— (0.4)— 0.2 — — —  Petroplex Acidizing Inc 4.5 — (0.2)— 5.4 9.7 — — — —   Sorenson Communications LLC(4) — 61.8 (5.1)0.2 3.2 60.1 2.8 — — —   Sungard Availability Services Capital Inc(4) — 5.7 — — 0.3 6.0 0.2 0.1 — —  ThermaSys Corp 3.9 0.4 — — (0.8)3.5 — 0.5 — — Senior Secured Loans—Second Lien Belk Inc — 4.2 — — 2.5 6.7 — — — —  Constellis Holdings LLC — 12.5 — — (0.5)12.0 0.6 0.4 — —  Fairway Group Holdings Corp — — — — — — — — — —  Sorenson Communications LLC — 22.0 (22.2)0.2 — — 0.4 0.9 — —  Sungard Availability Services Capital Inc — 13.6 0.1 — (5.4)8.3 0.7 0.2 — — Other Senior Secured Debt JW Aluminum Co(5) 41.8 — (39.4)— (2.4)— — — — — Subordinated Debt Home Partners of America Inc — 3.5 (3.5)— — — 0.1 — — — Asset Based Finance Home Partners JV, Structured Mezzanine38.5 83.4 (36.3)— 4.8 90.4 0.6 7.3 — —  Home Partners JV, Private Equity — 5.4 — — 4.0 9.4 — — — —  Home Partners JV, Private Equity — — — (0.6)0.6 — — — — —  Home Partners JV, Common Stock 21.5 45.9 (22.9)7.7 28.4 80.6 — — — —  Home Partners JV 2, Structured Mezzanine— 3.4 — — 0.1 3.5 — 0.2 — —  Home Partners JV 2, Private Equity — 0.1 — — — 0.1 — — — —  Home Partners JV 2, Private Equity — 1.5 — — 0.1 1.6 — — — —  Jet Edge International LLC, Preferred Stock — 20.9 — — (4.1)16.8 0.5 — — —  Jet Edge International LLC, Warrant — — — — 4.5 4.5 — — — —  Jet Edge International LLC, Term Loan — 78.0 (2.1)— (0.3)75.6 2.4 0.5 — —  Orchard Marine Limited, Class B Common Stock — — — — — — — — — —  Orchard Marine Limited, Series A Preferred Stock 24.6 — — — 40.0 64.6 — — — — Equity/Other Affordable Care Inc, Common Stock — 48.1 — — 4.0 52.1 — 2.3 — —  ASG Technologies, Common Stock 42.7 — (79.4)56.0 (19.3)— — — — —  ASG Technologies, Warrants 3.5 — (10.2)3.7 3.0 — — — — —  Belk Inc, Common Stock — — — — — — — 0— —  Portfolio CompanyFair Value at December 31, 2020 Gross Additions(1) Gross Reductions(2) Net Realized Gain (Loss)Net Change in Unrealized Appreciation (Depreciation)Fair Value at December 31, 2021 Interest Income(3) PIK Income(3) Fee Income(3) Dividend Income(3)  Borden (New Dairy Opco), Common Stock $3.2 $5.2 $— $— $(0.7)$7.7 $— $— $— $—  Charlotte Russe Inc, Common Stock — — — (12.5)12.5 — — — — —  Constellis Holdings LLC, Private Equity — 10.3 — — (10.1)0.2 — — — —  Fairway Group Holdings Corp, Common Stock — — — — — — — — — —  Fronton BV, Common Stock 1.2 — — — 0.2 1.4 — — — —   HM Dunn Co Inc, Preferred Stock, Series A(5) — — — — — — — — — —   HM Dunn Co Inc, Preferred Stock, Series B(5) — — — — — — — — — —  Home Partners of America Inc, Common Stock 130.5 — (214.3)130.7 (46.9)— — — — —  Home Partners of America Inc, Warrant 2.1 — (4.4)4.1 (1.8)— — — — —   JW Aluminum Co, Common Stock(5) — — — — — — — — — —   JW Aluminum Co, Preferred Stock(5) 93.7 — (107.3)— 13.6 — — 4.2 — —  Micronics Filtration Holdings Inc, Common Stock — — — — — — — — — —  Micronics Filtration Holdings Inc, Preferred Stock, Series A — — — — 0.1 0.1 — — — —  Micronics Filtration Holdings Inc, Preferred Stock, Series B — — — — 0.4 0.4 — — — —  Micronics Filtration Holdings Inc, Preferred Stock, Series B PIK — — — — 11.9 11.9 — — — —  Micronics Filtration Holdings Inc, Preferred Stock, Series C PIK — — — — 6.2 6.2 — — — —   One Call Care Management Inc, Common Stock(5) 2.4 — (3.0)— 0.6 — — — — —   One Call Care Management Inc, Preferred Stock A(5) 25.5 — (32.3)— 6.8 — — — — —   One Call Care Management Inc, Preferred Stock B(5) 10.6 — (9.8)— (0.8)— — — — —  Petroplex Acidizing Inc, Preferred Stock A — 0.4 — — (0.4)— — — — 0.4  Petroplex Acidizing Inc, Warrant — — — — — — — — — —  Proserv Acquisition LLC, Class A Common Units 9.0 — (0.1)— (8.8)0.1 — — — —  Proserv Acquisition LLC, Class A Preferred Units 9.5 — — — (0.2)9.3 — — — —   Sorenson Communications LLC, Common Stock(4) — 42.5 — — 25.0 67.5 — — — —  Sungard Availability Services Capital Inc, Common Stock(4)— 6.9 — — (6.9)— — — — —  ThermaSys Corp, Common Stock — — — — — — — — — —  ThermaSys Corp, Preferred Stock — — — — — — — — — — Total$533.8 $706.2 $(667.2)$191.9 $94.3 $859.0 $20.8 $18.5 $1.9 $0.4  ______________ (1)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, PIK interest, the amortization of unearned income, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company into this category from a different category. (2)Gross reductions include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, the exchange of one or more existing securities for one or more new securities and the movement of an existing portfolio company out of this category into a different category. (3)Interest, PIK, fee and dividend income presented for the full year ended December 31, 2021. (4)The Company held this investment as of December 31, 2020 but it was not deemed to be an “affiliated person” of the portfolio company as of December 31, 2020. Transfers in or out have been presented at amortized cost. (5)The Company held this investment as of December 31, 2021 but it was deemed to "control" the portfolio company as of December 31, 2021. Transfers in or out have been presented at amortized cost.

[40] Security or portion thereof held within Ambler Funding LLC and is pledged as collateral supporting the amounts outstanding under the revolving credit facility with Ally Bank (see Note 9).

[41] Security held within CCT Holdings II, LLC, a wholly-owned subsidiary of the Company.

[42] Security held within CCT Holdings II, LLC, a wholly-owned subsidiary of the Company

[43] Security or portion thereof was held within CCT Dublin Funding Limited

[44] Security or portion thereof held within Race Street Funding LLC. Security is available as collateral supporting the amounts outstanding under the Senior Secured Revolving Credit Facility (see Note 9).

[45] Security or portion thereof held within Race Street Funding LLC. Security is available as collateral to support the amounts outstanding under the Senior Secured Revolving Credit Facility (see Note 9).

[46] Security or portion thereof held within Cobbs Creek LLC and is pledged as collateral supporting the amounts outstanding under the senior secured revolving credit facility (see Note 9).

[47] Security held within IC American Energy Investments, Inc., a wholly-owned subsidiary of the Company.