Consolidated Schedule of Investments (Parenthetical) - USD ($)		3 Months Ended		12 Months Ended
		Mar. 31, 2023		Dec. 31, 2023		Dec. 31, 2022		Dec. 31, 2021
Schedule of Investments [Line Items]
Unrealized gain (loss) for U.S. federal income tax purposes				$ (400,000)		$ (126,200,000)		$ (36,800,000)
Net change in unrealized gain (loss)				91,743,000		(88,427,000)		192,381,000
Cost for income tax purposes				12,700,000,000		13,100,000,000		12,800,000,000
Unrealized loss for U.S. federal income tax purposes				325,300,000		382,200,000		217,600,000
Unrealized gain for U.S. federal income tax purposes				324,900,000		256,000,000		180,800,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[1],[2],[3]	$ 13,010,345,000		13,010,345,000
Net change in unrealized gain (loss)				91,743,000		(88,427,000)		192,381,000
Ending balance				12,713,348,000	[4],[5],[6],[7]	13,010,345,000	[1],[2],[3]
Restricted investments, fair value				$ 2,000,000,000		$ 1,600,000,000
Restricted investments as a percentage of net assets				32.90%		27.60%
Non-qualifying assets as a percent of total assets				11.80%		13.50%
Fair Value				$ 12,713,348,000	[4],[5],[6],[7]	$ 13,010,345,000	[1],[2],[3]
Non-qualifying asset, fair value				10,000,000		9,100,000
Non-controlled, affiliated investments
Schedule of Investments [Line Items]
Net change in unrealized gain (loss)		(49,000)		1,033,000		(49,000)		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		6,175,000		6,175,000		0
Gross Additions		6,224,000	[8]	15,045,000	[9]
Gross Reductions		0	[10]	(2,265,000)	[11]
Net change in unrealized gain (loss)		(49,000)		1,033,000		(49,000)		0
Ending balance				19,988,000		6,175,000		0
Interest income		0		0
Dividend income		0		252,000		0		0
Other income		0		0
Fair Value				19,988,000		6,175,000		0
Investment income from controlled, affiliated investments:
Schedule of Investments [Line Items]
Net change in unrealized gain (loss)		45,602,000		213,000		45,602,000		44,081,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		993,801,000		993,801,000		616,780,000
Gross Additions		417,754,000	[12]	552,999,000	[13]
Gross Reductions		(86,335,000)	[14]	(118,609,000)	[15]
Net change in unrealized gain (loss)		45,602,000		213,000		45,602,000		44,081,000
Ending balance				1,428,404,000		993,801,000		616,780,000
Interest income		8,206,000		22,108,000
Dividend income		77,047,000		91,802,000		77,047,000		20,394,000
Other income		689,000		942,000		689,000		643,000
Fair Value				1,428,404,000		993,801,000		616,780,000
Investment, Identifier [Axis]: 3ES Innovation Inc. (dba Aucerna), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[19]	60,332,000		60,332,000
Ending balance				60,011,000	[20],[21],[22]	60,332,000	[16],[17],[18],[19]
Fair Value				60,011,000	[20],[21],[22]	60,332,000	[16],[17],[18],[19]
Investment, Identifier [Axis]: 3ES Innovation Inc. (dba Aucerna), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[19],[23]	1,681,000		1,681,000
Ending balance				2,550,000	[20],[21],[24],[25]	1,681,000	[16],[17],[18],[19],[23]
Fair Value				2,550,000	[20],[21],[24],[25]	1,681,000	[16],[17],[18],[19],[23]
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC
Schedule of Investments [Line Items]
Net change in unrealized gain (loss)		(5,000)	[26]	31,000	[27]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[26]	0	[27]	0	[27]	0
Gross Additions		5,000	[12],[26]	64,843,000	[13],[27]
Gross Reductions		0	[14],[26]	(35,000)	[15],[27]
Net change in unrealized gain (loss)		(5,000)	[26]	31,000	[27]
Ending balance				64,839,000	[27]	0	[26],[27]	0	[26]
Interest income		0	[26]	1,899,000	[27]
Dividend income		0	[26]	0	[27]
Other income		0	[26]	0	[27]
Fair Value				64,839,000	[27]	0	[26],[27]	0	[26]
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[21],[28],[29]			39,529,000
Fair Value	[20],[21],[28],[29]			39,529,000
Investment, Identifier [Axis]: AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC, LLC Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[23],[30],[31],[32]	0		0
Ending balance				25,310,000	[20],[21],[24],[28],[33],[34]	0	[17],[19],[23],[30],[31],[32]
Fair Value				25,310,000	[20],[21],[24],[28],[33],[34]	0	[17],[19],[23],[30],[31],[32]
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC
Schedule of Investments [Line Items]
Net change in unrealized gain (loss)		(6,000)	[26]	(1,000)	[27]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[26]	1,568,000	[27]	1,568,000	[27]	0
Gross Additions		1,574,000	[12],[26]	76,910,000	[13],[27]
Gross Reductions		0	[14],[26]	(1,000)	[15],[27]
Net change in unrealized gain (loss)		(6,000)	[26]	(1,000)	[27]
Ending balance				78,476,000	[27]	1,568,000	[26],[27]	0	[26]
Interest income		0	[26]	617,000	[27]
Dividend income		0	[26]	0	[27]
Other income		0	[26]	0	[27]
Fair Value				78,476,000	[27]	1,568,000	[26],[27]	0	[26]
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[21],[28],[29]			46,970,000
Fair Value	[20],[21],[28],[29]			46,970,000
Investment, Identifier [Axis]: AAM Series 2.1 Aviation Feeder, LLC, LLC Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[23],[30],[31],[32]	1,568,000		1,568,000
Ending balance				31,506,000	[20],[21],[24],[28],[33],[34]	1,568,000	[17],[19],[23],[30],[31],[32]
Fair Value				31,506,000	[20],[21],[24],[28],[33],[34]	1,568,000	[17],[19],[23],[30],[31],[32]
Investment, Identifier [Axis]: ABB/Con-cise Optical Group LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[35]	67,247,000		67,247,000
Ending balance				61,387,000	[20],[22]	67,247,000	[16],[17],[35]
Fair Value				61,387,000	[20],[22]	67,247,000	[16],[17],[35]
Investment, Identifier [Axis]: ABB/Con-cise Optical Group LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[35]	6,704,000		6,704,000
Ending balance	[16],[17],[23],[35]					6,704,000
Fair Value	[16],[17],[23],[35]					6,704,000
Investment, Identifier [Axis]: ASP Conair Holdings LP, Class A Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	5,444,000		5,444,000
Ending balance				5,736,000	[20],[33],[34]	5,444,000	[17],[31],[32]
Fair Value				5,736,000	[20],[33],[34]	5,444,000	[17],[31],[32]
Investment, Identifier [Axis]: Accela, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[36]	27,521,000		27,521,000
Ending balance	[16],[36]					27,521,000
Fair Value	[16],[36]					27,521,000
Investment, Identifier [Axis]: Accela, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[23]	(30,000)		(30,000)
Ending balance	[16],[23]					(30,000)
Fair Value	[16],[23]					(30,000)
Investment, Identifier [Axis]: Accelerate Topco Holdings, LLC, Common Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[33],[34]			17,000
Fair Value	[20],[33],[34]			17,000
Investment, Identifier [Axis]: Accelerate topco Holdings, LLC, Common Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	14,000		14,000
Ending balance	[17],[31],[32]					14,000
Fair Value	[17],[31],[32]					14,000
Investment, Identifier [Axis]: Access CIG, LLC, Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	58,465,000		58,465,000
Ending balance				58,760,000	[20],[22]	58,465,000	[16],[17],[36]
Fair Value				58,760,000	[20],[22]	58,465,000	[16],[17],[36]
Investment, Identifier [Axis]: Advancion Holdings, LLC (fka Aruba Investments Holdings, LLC), Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			9,350,000
Fair Value	[20],[25]			9,350,000
Investment, Identifier [Axis]: Alera Group, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	34,552,000		34,552,000
Ending balance				34,461,000	[20],[25]	34,552,000	[16],[17],[37]
Fair Value				34,461,000	[20],[25]	34,552,000	[16],[17],[37]
Investment, Identifier [Axis]: Allied Benefit Systems Intermediate LLC, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[38],[39]			(1,000)
Fair Value	[20],[24],[38],[39]			(1,000)
Investment, Identifier [Axis]: Allied Benefit Systems Intermediate LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			833,000
Fair Value	[20],[22]			833,000
Investment, Identifier [Axis]: AmSpec Group, Inc. (fka AmSpec Services Inc.), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	108,306,000		108,306,000
Ending balance	[16],[17],[18]					108,306,000
Fair Value	[16],[17],[18]					108,306,000
Investment, Identifier [Axis]: AmSpec Group, Inc. (fka AmSpec Services Inc.), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23]	2,965,000		2,965,000
Ending balance	[16],[17],[18],[23]					2,965,000
Fair Value	[16],[17],[18],[23]					2,965,000
Investment, Identifier [Axis]: Amergin Asset Management, LLC, Class A Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[31],[32]	0		0
Ending balance				0	[20],[21],[33],[34]	0	[17],[19],[31],[32]
Fair Value				0	[20],[21],[33],[34]	0	[17],[19],[31],[32]
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[41]	119,000		119,000
Ending balance				149,000	[20],[22],[24],[38]	119,000	[16],[17],[23],[40],[41]
Fair Value				149,000	[20],[22],[24],[38]	119,000	[16],[17],[23],[40],[41]
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured delayed draw term loan 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[38],[39]			0
Fair Value	[20],[24],[38],[39]			0
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	715,000		715,000
Ending balance				716,000	[20],[25]	715,000	[16],[17],[42]
Fair Value				716,000	[20],[25]	715,000	[16],[17],[42]
Investment, Identifier [Axis]: AmeriLife Holdings LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(2,000)		(2,000)
Ending balance				0	[20],[24],[39]	(2,000)	[16],[17],[23],[43]
Fair Value				0	[20],[24],[39]	(2,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	134,744,000		134,744,000
Ending balance				135,082,000	[20],[22]	134,744,000	[16],[17],[37]
Fair Value				135,082,000	[20],[22]	134,744,000	[16],[17],[37]
Investment, Identifier [Axis]: Anaplan, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(24,000)		(24,000)
Ending balance				0	[20],[24],[39]	(24,000)	[16],[17],[23],[43]
Fair Value				0	[20],[24],[39]	(24,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Apex Group Treasury LLC, Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[21],[22]			43,926,000
Fair Value	[20],[21],[22]			43,926,000
Investment, Identifier [Axis]: Apex Group Treasury, LLC, Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[19]	41,940,000		41,940,000
Ending balance	[16],[17],[18],[19]					41,940,000
Fair Value	[16],[17],[18],[19]					41,940,000
Investment, Identifier [Axis]: Apex Service Partners Intermediate 2, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[44]	47,666,000		47,666,000
Ending balance	[17],[44]					47,666,000
Fair Value	[17],[44]					47,666,000
Investment, Identifier [Axis]: Apex Service Partners, LLC, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[40],[41]	989,000		989,000
Ending balance				1,279,000	[20],[22],[24],[38]	989,000	[16],[17],[40],[41]
Fair Value				1,279,000	[20],[22],[24],[38]	989,000	[16],[17],[40],[41]
Investment, Identifier [Axis]: Apex Service Partners, LLC, First lien senior secured loan, S, 7.00% (2.00% PIK)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			25,196,000
Fair Value	[20],[22]			25,196,000
Investment, Identifier [Axis]: Apex Service Partners, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[41]	31,000		31,000
Ending balance				113,000	[20],[22],[24]	31,000	[16],[17],[23],[41]
Fair Value				113,000	[20],[22],[24]	31,000	[16],[17],[23],[41]
Investment, Identifier [Axis]: Apptio, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	50,916,000		50,916,000
Ending balance	[16],[17],[18]					50,916,000
Fair Value	[16],[17],[18]					50,916,000
Investment, Identifier [Axis]: Apptio, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23]	1,667,000		1,667,000
Ending balance	[16],[17],[18],[23]					1,667,000
Fair Value	[16],[17],[18],[23]					1,667,000
Investment, Identifier [Axis]: Aptive Environmental, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[44]	11,005,000		11,005,000
Ending balance				13,311,000	[20],[29]	11,005,000	[17],[44]
Fair Value				13,311,000	[20],[29]	11,005,000	[17],[44]
Investment, Identifier [Axis]: Aramsco, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	55,183,000		55,183,000
Ending balance	[16],[17],[36]					55,183,000
Fair Value	[16],[17],[36]					55,183,000
Investment, Identifier [Axis]: Aramsco, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[36]	1,655,000		1,655,000
Ending balance	[16],[17],[23],[36]					1,655,000
Fair Value	[16],[17],[23],[36]					1,655,000
Investment, Identifier [Axis]: Arctic Holdco, LLC (dba Novvia Group), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[38],[39]			(150,000)
Fair Value	[20],[24],[38],[39]			(150,000)
Investment, Identifier [Axis]: Arctic Holdco, LLC (dba Novvia Group), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			10,264,000
Fair Value	[20],[22]			10,264,000
Investment, Identifier [Axis]: Ardonagh Midco 2 PLC, Unsecured notes
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[44],[45]	10,579,000		10,579,000
Ending balance				11,793,000	[20],[21],[29],[46]	10,579,000	[17],[19],[44],[45]
Fair Value				11,793,000	[20],[21],[29],[46]	10,579,000	[17],[19],[44],[45]
Investment, Identifier [Axis]: Ardonagh Midco 3 PLC, First lien senior secured EUR delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[21],[47]			10,389,000
Fair Value	[20],[21],[47]			10,389,000
Investment, Identifier [Axis]: Ardonagh Midco 3 PLC, First lien senior secured EUR term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[48]	9,724,000		9,724,000
Ending balance				10,090,000	[20],[21],[47]	9,724,000	[16],[17],[19],[48]
Fair Value				10,090,000	[20],[21],[47]	9,724,000	[16],[17],[19],[48]
Investment, Identifier [Axis]: Ardonagh Midco 3 PLC, First lien senior secured GBP delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[40],[49]	9,729,000		9,729,000
Ending balance	[16],[17],[19],[40],[49]					9,729,000
Fair Value	[16],[17],[19],[40],[49]					9,729,000
Investment, Identifier [Axis]: Ardonagh Midco 3 PLC, First lien senior secured GBP term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[50]	104,242,000		104,242,000
Ending balance				110,472,000	[20],[21],[51]	104,242,000	[16],[17],[19],[50]
Fair Value				110,472,000	[20],[21],[51]	104,242,000	[16],[17],[19],[50]
Investment, Identifier [Axis]: Ardonagh Midco 3 PLC, First lien senior secured USD term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[35]	26,583,000		26,583,000
Ending balance				26,784,000	[20],[21],[52]	26,583,000	[16],[17],[19],[35]
Fair Value				26,784,000	[20],[21],[52]	26,583,000	[16],[17],[19],[35]
Investment, Identifier [Axis]: Armstrong Bidco Limited (dba The Access Group), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[23],[40],[50]	935,000		935,000
Ending balance	[16],[17],[19],[23],[40],[50]					935,000
Fair Value	[16],[17],[19],[23],[40],[50]					935,000
Investment, Identifier [Axis]: Armstrong Bidco Limited (dba The Access Group), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[50]	2,310,000		2,310,000
Ending balance				3,745,000	[20],[21],[51]	2,310,000	[16],[17],[19],[50]
Fair Value				3,745,000	[20],[21],[51]	2,310,000	[16],[17],[19],[50]
Investment, Identifier [Axis]: Aruba Investments Holdings LLC (dba Angus Chemical Company), Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	9,850,000		9,850,000
Ending balance	[16],[17],[36]					9,850,000
Fair Value	[16],[17],[36]					9,850,000
Investment, Identifier [Axis]: Ascend Buyer, LLC (dba PPC Flexible Packaging), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	5,457,000		5,457,000
Ending balance				5,429,000	[20],[22]	5,457,000	[16],[17],[37]
Fair Value				5,429,000	[20],[22]	5,457,000	[16],[17],[37]
Investment, Identifier [Axis]: Ascend Buyer, LLC (dba PPC Flexible Packaging), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(4,000)		(4,000)
Ending balance				187,000	[20],[24],[25]	(4,000)	[16],[17],[23],[43]
Fair Value				187,000	[20],[24],[25]	(4,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Associations Finance, Inc., Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[32],[44]	55,641,000		55,641,000
Ending balance				63,862,000	[20],[29],[33]	55,641,000	[17],[32],[44]
Fair Value				63,862,000	[20],[29],[33]	55,641,000	[17],[32],[44]
Investment, Identifier [Axis]: Associations, Inc., First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[42]	3,590,000		3,590,000
Ending balance				49,403,000	[20],[22],[24],[38]	3,590,000	[16],[17],[23],[40],[42]
Fair Value				49,403,000	[20],[22],[24],[38]	3,590,000	[16],[17],[23],[40],[42]
Investment, Identifier [Axis]: Associations, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	385,414,000		385,414,000
Ending balance				364,063,000	[20],[22]	385,414,000	[16],[17],[42]
Fair Value				364,063,000	[20],[22]	385,414,000	[16],[17],[42]
Investment, Identifier [Axis]: Associations, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(82,000)		(82,000)
Ending balance				11,468,000	[20],[22],[24]	(82,000)	[16],[17],[23],[43]
Fair Value				11,468,000	[20],[22],[24]	(82,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Atlanta Custom Windows, LLC
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance				11,500,000
Fair Value				11,500,000
Investment, Identifier [Axis]: Aviation Solutions Midco, LLC (dba STS Aviation), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	205,233,000		205,233,000
Ending balance				213,873,000	[20],[22]	205,233,000	[16],[17],[18]
Fair Value				213,873,000	[20],[22]	205,233,000	[16],[17],[18]
Investment, Identifier [Axis]: AxiomSL Group, Inc., First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	(42,000)		(42,000)
Ending balance	[16],[17],[23],[40],[43]					(42,000)
Fair Value	[16],[17],[23],[40],[43]					(42,000)
Investment, Identifier [Axis]: AxiomSL Group, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	197,726,000		197,726,000
Ending balance	[16],[17],[36]					197,726,000
Fair Value	[16],[17],[36]					197,726,000
Investment, Identifier [Axis]: AxiomSL Group, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(273,000)		(273,000)
Ending balance	[16],[17],[23],[43]					(273,000)
Fair Value	[16],[17],[23],[43]					(273,000)
Investment, Identifier [Axis]: BCPE Nucleon (DE) SPV, LP, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[35]	189,303,000		189,303,000
Ending balance	[16],[17],[19],[35]					189,303,000
Fair Value	[16],[17],[19],[35]					189,303,000
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	(315,000)		(315,000)
Ending balance				(64,000)	[20],[24],[38],[39]	(315,000)	[16],[17],[23],[40],[43]
Fair Value				(64,000)	[20],[24],[38],[39]	(315,000)	[16],[17],[23],[40],[43]
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	110,371,000		110,371,000
Ending balance				116,114,000	[20],[22]	110,371,000	[16],[17],[18]
Fair Value				116,114,000	[20],[22]	110,371,000	[16],[17],[18]
Investment, Identifier [Axis]: BCPE Osprey Buyer, Inc. (dba PartsSource), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(267,000)		(267,000)
Ending balance				3,540,000	[20],[24],[25]	(267,000)	[16],[17],[23],[43]
Fair Value				3,540,000	[20],[24],[25]	(267,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: BCPE Watson (DE) ORML, LP, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[41],[53]	14,850,000		14,850,000
Ending balance				14,925,000	[20],[21],[52]	14,850,000	[16],[17],[19],[41],[53]
Fair Value				14,925,000	[20],[21],[52]	14,850,000	[16],[17],[19],[41],[53]
Investment, Identifier [Axis]: BCTO BSI Buyer, Inc. (dba Buildertrend), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	52,752,000		52,752,000
Ending balance				56,210,000	[20],[22]	52,752,000	[16],[17],[42]
Fair Value				56,210,000	[20],[22]	52,752,000	[16],[17],[42]
Investment, Identifier [Axis]: BCTO BSI Buyer, Inc. (dba Buildertrend), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	0		0
Ending balance				0	[20],[24],[39]	0	[16],[17],[23],[43]
Fair Value				0	[20],[24],[39]	0	[16],[17],[23],[43]
Investment, Identifier [Axis]: BCTO WIW Holdings, Inc. (dba When I Work), Class A Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	1,171,000		1,171,000
Ending balance				1,019,000	[20],[33],[34]	1,171,000	[17],[31],[32]
Fair Value				1,019,000	[20],[33],[34]	1,171,000	[17],[31],[32]
Investment, Identifier [Axis]: BEHP Co-Investor II, L.P., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[31],[32]	1,270,000		1,270,000
Ending balance				1,278,000	[20],[21],[33],[34]	1,270,000	[17],[19],[31],[32]
Fair Value				1,278,000	[20],[21],[33],[34]	1,270,000	[17],[19],[31],[32]
Investment, Identifier [Axis]: BP Veraison Buyer, LLC (dba Sun World), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	0		0
Ending balance	[16],[17],[23],[40],[43]					0
Fair Value	[16],[17],[23],[40],[43]					0
Investment, Identifier [Axis]: BP Veraison Buyer, LLC (dba Sun World), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	68,169,000		68,169,000
Ending balance				67,986,000	[20],[22]	68,169,000	[16],[17],[18]
Fair Value				67,986,000	[20],[22]	68,169,000	[16],[17],[18]
Investment, Identifier [Axis]: BP Veraison Buyer, LLC (dba Sun World), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(65,000)		(65,000)
Ending balance				0	[20],[24],[39]	(65,000)	[16],[17],[23],[43]
Fair Value				0	[20],[24],[39]	(65,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Balrog Acquisition, Inc. (dba Bakemark), Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	21,780,000		21,780,000
Ending balance				21,725,000	[20],[25]	21,780,000	[16],[17],[18]
Fair Value				21,725,000	[20],[25]	21,780,000	[16],[17],[18]
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured EUR term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[54]			3,282,000
Fair Value	[20],[54]			3,282,000
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[25],[38]			40,000
Fair Value	[20],[24],[25],[38]			40,000
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			4,775,000
Fair Value	[20],[22]			4,775,000
Investment, Identifier [Axis]: Bamboo US BidCo LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[39]			(31,000)
Fair Value	[20],[24],[39]			(31,000)
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	90,973,000		90,973,000
Ending balance				104,298,000	[20],[22]	90,973,000	[16],[17],[36]
Fair Value				104,298,000	[20],[22]	90,973,000	[16],[17],[36]
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P. (dba Boomi), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[36]	2,168,000		2,168,000
Ending balance				1,296,000	[20],[22],[24]	2,168,000	[16],[17],[23],[36]
Fair Value				1,296,000	[20],[22],[24]	2,168,000	[16],[17],[23],[36]
Investment, Identifier [Axis]: Blackhawk Network Holdings, Inc., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	105,869,000		105,869,000
Ending balance				106,400,000	[20],[25]	105,869,000	[16],[17],[18]
Fair Value				106,400,000	[20],[25]	105,869,000	[16],[17],[18]
Investment, Identifier [Axis]: Blast Bidco Inc. (dba Bazooka Candy Brands), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			28,813,000
Fair Value	[20],[22]			28,813,000
Investment, Identifier [Axis]: Blast Bidco Inc. (dba Bazooka Candy Brands), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[39]			(86,000)
Fair Value	[20],[24],[39]			(86,000)
Investment, Identifier [Axis]: Blend Labs, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[55]	104,000		104,000
Ending balance				184,000	[20],[34],[56]	104,000	[17],[31],[55]
Fair Value				184,000	[20],[34],[56]	104,000	[17],[31],[55]
Investment, Identifier [Axis]: Blend Labs, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	66,319,000		66,319,000
Ending balance				40,950,000	[20],[25]	66,319,000	[16],[17],[37]
Fair Value				40,950,000	[20],[25]	66,319,000	[16],[17],[37]
Investment, Identifier [Axis]: Blend Labs, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(131,000)		(131,000)
Ending balance	[16],[17],[23],[43]					(131,000)
Fair Value	[16],[17],[23],[43]					(131,000)
Investment, Identifier [Axis]: Blend Labs, Inc., Warrants
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	5,000		5,000
Ending balance				9,000	[20],[33],[34]	5,000	[17],[31],[32]
Fair Value				9,000	[20],[33],[34]	5,000	[17],[31],[32]
Investment, Identifier [Axis]: Blue Owl Capital Corporation Senior Loan Fund LLC (fka ORCC Senior Loan Fund LLC)(c)
Schedule of Investments [Line Items]
Net change in unrealized gain (loss)	[57]			19,679,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[57]	288,981,000		288,981,000
Gross Additions	[13],[57]			106,751,000
Gross Reductions	[15],[57]			(72,625,000)
Net change in unrealized gain (loss)	[57]			19,679,000
Ending balance	[57]			342,786,000		288,981,000
Interest income	[57]			0
Dividend income	[57]			46,280,000
Other income	[57]			0
Fair Value	[57]			342,786,000		288,981,000
Investment, Identifier [Axis]: Blue Owl Capital Corporation Senior Loan Fund LLC (fka ORCC Senior Loan Fund LLC), LLC Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[21],[28],[33],[58],[59]			342,786,000
Fair Value	[21],[28],[33],[58],[59]			342,786,000
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	487,000		487,000
Ending balance	[16],[17],[18]					487,000
Fair Value	[16],[17],[18]					487,000
Investment, Identifier [Axis]: Bracket Intermediate Holding Corp., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	25,200,000		25,200,000
Ending balance	[16],[17],[18]					25,200,000
Fair Value	[16],[17],[18]					25,200,000
Investment, Identifier [Axis]: BradyIFS Holdings, LLC (fka Individual Foodservice Holdings, LLC), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22],[24],[38]			3,787,000
Fair Value	[20],[22],[24],[38]			3,787,000
Investment, Identifier [Axis]: BradyIFS Holdings, LLC (fka Individual Foodservice Holdings, LLC), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	133,104,000		133,104,000
Ending balance				140,481,000	[20],[22]	133,104,000	[16],[17],[42]
Fair Value				140,481,000	[20],[22]	133,104,000	[16],[17],[42]
Investment, Identifier [Axis]: BradyIFS Holdings, LLC (fka Individual Foodservice Holdings, LLC), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(54,000)		(54,000)
Ending balance				(126,000)	[20],[24],[39]	(54,000)	[16],[17],[23],[43]
Fair Value				(126,000)	[20],[24],[39]	(54,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Brightway Holdings, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	26,108,000		26,108,000
Ending balance				25,845,000	[20],[52]	26,108,000	[16],[17],[36]
Fair Value				25,845,000	[20],[52]	26,108,000	[16],[17],[36]
Investment, Identifier [Axis]: Brightway Holdings, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(63,000)		(63,000)
Ending balance				1,358,000	[20],[22],[24]	(63,000)	[16],[17],[23],[43]
Fair Value				1,358,000	[20],[22],[24]	(63,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Brooklyn Lender Co-Invest 2, L.P. (dba Boomi), Common Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	7,378,000		7,378,000
Ending balance				8,183,000	[20],[33],[34]	7,378,000	[17],[31],[32]
Fair Value				8,183,000	[20],[33],[34]	7,378,000	[17],[31],[32]
Investment, Identifier [Axis]: CD&R Value Building Partners I, L.P. (dba Belron), LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[31],[32]	33,955,000		33,955,000
Ending balance				40,794,000	[20],[21],[33],[34]	33,955,000	[17],[19],[31],[32]
Fair Value				40,794,000	[20],[21],[33],[34]	33,955,000	[17],[19],[31],[32]
Investment, Identifier [Axis]: CIBT Global, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[60]	470,000		470,000
Ending balance				631,000	[20],[22],[61]	470,000	[16],[17],[18],[60]
Fair Value				631,000	[20],[22],[61]	470,000	[16],[17],[18],[60]
Investment, Identifier [Axis]: CIBT Global, Inc., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[60]	6,048,000		6,048,000
Ending balance				8,437,000	[20],[22],[61]	6,048,000	[16],[17],[18],[60]
Fair Value				8,437,000	[20],[22],[61]	6,048,000	[16],[17],[18],[60]
Investment, Identifier [Axis]: CP PIK DEBT ISSUER, LLC (dba CivicPlus, LLC), Unsecured notes
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[41]	17,569,000		17,569,000
Ending balance	[16],[17],[41]					17,569,000
Fair Value	[16],[17],[41]					17,569,000
Investment, Identifier [Axis]: CP PIK DEBT ISSUER, LLC (dba CivicPlus, LLC), Unsecured notes, S, 11.75% PIK
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			21,195,000
Fair Value	[20],[25]			21,195,000
Investment, Identifier [Axis]: CSC MKG Topco LLC (dba Medical Knowledge Group), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			1,243,000
Fair Value	[20],[25]			1,243,000
Investment, Identifier [Axis]: CSC Mkg Topco LLC (dba Medical Knowledge Group), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	1,246,000		1,246,000
Ending balance	[16],[17],[36]					1,246,000
Fair Value	[16],[17],[36]					1,246,000
Investment, Identifier [Axis]: Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			12,347,000
Fair Value	[20],[22]			12,347,000
Investment, Identifier [Axis]: Catalis Intermediate, Inc. (fka GovBrands Intermediate, Inc.), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22],[24]			245,000
Fair Value	[20],[22],[24]			245,000
Investment, Identifier [Axis]: Centrify Corporation, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	65,401,000		65,401,000
Ending balance	[16],[17],[18]					65,401,000
Fair Value	[16],[17],[18]					65,401,000
Investment, Identifier [Axis]: Centrify Corporation, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	6,732,000		6,732,000
Ending balance	[16],[17],[18]					6,732,000
Fair Value	[16],[17],[18]					6,732,000
Investment, Identifier [Axis]: Chapford SMA Partnership, L.P.
Schedule of Investments [Line Items]
Net change in unrealized gain (loss)		(49,000)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		6,175,000		6,175,000		0
Gross Additions	[8]	6,224,000
Gross Reductions	[10]	0
Net change in unrealized gain (loss)		(49,000)
Ending balance						6,175,000		0
Interest income		0
Dividend income		0
Other income		0
Fair Value						6,175,000		0
Investment, Identifier [Axis]: Circana Group, L.P. (fka The NPD Group, L.P.), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			18,949,000
Fair Value	[20],[25]			18,949,000
Investment, Identifier [Axis]: Circana Group, L.P. (fka The NPD Group, L.P.), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[25]			257,000
Fair Value	[20],[24],[25]			257,000
Investment, Identifier [Axis]: CivicPlus, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	34,606,000		34,606,000
Ending balance	[16],[17],[18]					34,606,000
Fair Value	[16],[17],[18]					34,606,000
Investment, Identifier [Axis]: CivicPlus, LLC, First lien senior secured loan, S, 6.50% (2.50% PIK)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			35,581,000
Fair Value	[20],[22]			35,581,000
Investment, Identifier [Axis]: CivicPlus, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(7,000)		(7,000)
Ending balance				917,000	[20],[24],[25]	(7,000)	[16],[17],[23],[43]
Fair Value				917,000	[20],[24],[25]	(7,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Conair Holdings LLC, Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			181,406,000
Fair Value	[20],[25]			181,406,000
Investment, Identifier [Axis]: Conair Holdings, LLC, Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	170,626,000		170,626,000
Ending balance	[16],[17],[18]					170,626,000
Fair Value	[16],[17],[18]					170,626,000
Investment, Identifier [Axis]: Confluent Medical Technologies, Inc., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	948,000		948,000
Ending balance				993,000	[20],[22]	948,000	[16],[17],[42]
Fair Value				993,000	[20],[22]	948,000	[16],[17],[42]
Investment, Identifier [Axis]: Cornerstone OnDemand, Inc., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	111,200,000		111,200,000
Ending balance				108,883,000	[20],[25]	111,200,000	[16],[17],[36]
Fair Value				108,883,000	[20],[25]	111,200,000	[16],[17],[36]
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[38],[39]			(1,000)
Fair Value	[20],[24],[38],[39]			(1,000)
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			770,000
Fair Value	[20],[25]			770,000
Investment, Identifier [Axis]: Coupa Holdings, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[39]			(1,000)
Fair Value	[20],[24],[39]			(1,000)
Investment, Identifier [Axis]: Covetrus Inc., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	4,898,000		4,898,000
Ending balance				4,988,000	[20],[22]	4,898,000	[16],[17],[42]
Fair Value				4,988,000	[20],[22]	4,898,000	[16],[17],[42]
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			104,608,000
Fair Value	[20],[22]			104,608,000
Investment, Identifier [Axis]: Crewline Buyer, Inc. (dba New Relic), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[39]			(166,000)
Fair Value	[20],[24],[39]			(166,000)
Investment, Identifier [Axis]: Delinea Buyer, Inc. (f/k/a Centrify), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			65,228,000
Fair Value	[20],[22]			65,228,000
Investment, Identifier [Axis]: Delinea Buyer, Inc. (f/k/a Centrify), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[39]			(34,000)
Fair Value	[20],[24],[39]			(34,000)
Investment, Identifier [Axis]: Delta TopCo, Inc. (dba Infoblox, Inc.), Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	13,950,000		13,950,000
Ending balance				15,000,000	[20],[22]	13,950,000	[16],[17],[42]
Fair Value				15,000,000	[20],[22]	13,950,000	[16],[17],[42]
Investment, Identifier [Axis]: Denali BuyerCo, LLC (dba Summit Companies), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23],[40]	8,147,000		8,147,000
Ending balance	[16],[17],[18],[23],[40]					8,147,000
Fair Value	[16],[17],[18],[23],[40]					8,147,000
Investment, Identifier [Axis]: Denali BuyerCo, LLC (dba Summit Companies), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	42,905,000		42,905,000
Ending balance				52,617,000	[20],[22]	42,905,000	[16],[17],[18]
Fair Value				52,617,000	[20],[22]	42,905,000	[16],[17],[18]
Investment, Identifier [Axis]: Denali BuyerCo, LLC (dba Summit Companies), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(30,000)		(30,000)
Ending balance				(7,000)	[20],[24],[39]	(30,000)	[16],[17],[23],[43]
Fair Value				(7,000)	[20],[24],[39]	(30,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Denali Holding, LP (dba Summit Companies), Class A Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	4,344,000		4,344,000
Ending balance				5,179,000	[20],[33],[34]	4,344,000	[17],[31],[32]
Fair Value				5,179,000	[20],[33],[34]	4,344,000	[17],[31],[32]
Investment, Identifier [Axis]: Diagnostic Service Holdings, Inc. (dba Rayus Radiology), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	988,000		988,000
Ending balance	[16],[17],[36]					988,000
Fair Value	[16],[17],[36]					988,000
Investment, Identifier [Axis]: Diagnostic Services Holdings, Inc. (dba Rayus Radiology), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			992,000
Fair Value	[20],[25]			992,000
Investment, Identifier [Axis]: Diamondback Acquisition, Inc. (dba Sphera), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	0		0
Ending balance	[16],[17],[23],[40],[43]					0
Fair Value	[16],[17],[23],[40],[43]					0
Investment, Identifier [Axis]: Diamondback Acquisition, Inc. (dba Sphera), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	4,068,000		4,068,000
Ending balance				4,006,000	[20],[25]	4,068,000	[16],[17],[36]
Fair Value				4,006,000	[20],[25]	4,068,000	[16],[17],[36]
Investment, Identifier [Axis]: Dodge Construction Network Holdings, L.P., Class A-2 Common Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[33],[34]			1,494,000
Fair Value	[20],[33],[34]			1,494,000
Investment, Identifier [Axis]: Dodge Construction Network Holdings, L.P., Series A Preferred Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22],[33]			32,000
Fair Value	[20],[22],[33]			32,000
Investment, Identifier [Axis]: Dodge Construction Network Holdings, LP, Class A-2 Common Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	1,855,000		1,855,000
Ending balance	[17],[31],[32]					1,855,000
Fair Value	[17],[31],[32]					1,855,000
Investment, Identifier [Axis]: Dodge Construction Network Holdings, LP, Series A Preferred Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[32],[44]	45,000		45,000
Ending balance	[17],[32],[44]					45,000
Fair Value	[17],[32],[44]					45,000
Investment, Identifier [Axis]: Douglas Products and Packaging Company LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	18,501,000		18,501,000
Ending balance	[16],[17],[37]					18,501,000
Fair Value	[16],[17],[37]					18,501,000
Investment, Identifier [Axis]: Douglas Products and Packaging Company LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(24,000)		(24,000)
Ending balance	[16],[17],[23],[43]					(24,000)
Fair Value	[16],[17],[23],[43]					(24,000)
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[35]	4,511,000		4,511,000
Ending balance				4,466,000	[20],[22]	4,511,000	[16],[17],[35]
Fair Value				4,466,000	[20],[22]	4,511,000	[16],[17],[35]
Investment, Identifier [Axis]: EET Buyer, Inc. (dba e-Emphasys), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	0		0
Ending balance				91,000	[20],[24],[52]	0	[16],[17],[23],[43]
Fair Value				91,000	[20],[24],[52]	0	[16],[17],[23],[43]
Investment, Identifier [Axis]: Eagle Infrastructure Services, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[22],[28]			86,004,000
Fair Value	[22],[28]			86,004,000
Investment, Identifier [Axis]: Eagle Infrastructure Super Holdco LLC, Common Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[28],[33],[34]			25,099,000
Fair Value	[20],[28],[33],[34]			25,099,000
Investment, Identifier [Axis]: Eagle Infrastructure Super Llc
Schedule of Investments [Line Items]
Net change in unrealized gain (loss)				1,060,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0		0
Gross Additions	[13]			110,045,000
Gross Reductions	[15]			(2,000)
Net change in unrealized gain (loss)				1,060,000
Ending balance				111,103,000		0
Interest income				8,913,000
Dividend income				0
Other income				27,000
Fair Value				111,103,000		0
Investment, Identifier [Axis]: Elliott Alto Co-Investor Aggregator L.P., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[31],[32]	3,133,000		3,133,000
Ending balance				3,146,000	[20],[21],[33],[34]	3,133,000	[17],[19],[31],[32]
Fair Value				3,146,000	[20],[21],[33],[34]	3,133,000	[17],[19],[31],[32]
Investment, Identifier [Axis]: Endries Acquisition, Inc., First lien senior secured delayed draw term loan 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[38],[39]			(153,000)
Fair Value	[20],[24],[38],[39]			(153,000)
Investment, Identifier [Axis]: Endries Acquisition, Inc., First lien senior secured delayed draw term loan 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[38],[39]			(59,000)
Fair Value	[20],[24],[38],[39]			(59,000)
Investment, Identifier [Axis]: Endries Acquisition, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	237,607,000		237,607,000
Ending balance				81,275,000	[20],[22]	237,607,000	[16],[17],[42]
Fair Value				81,275,000	[20],[22]	237,607,000	[16],[17],[42]
Investment, Identifier [Axis]: Engage Debtco Limited, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[42]	978,000		978,000
Ending balance	[16],[17],[19],[42]					978,000
Fair Value	[16],[17],[19],[42]					978,000
Investment, Identifier [Axis]: Engage Debtco Limited, First lien senior secured loan, S, 5.75% (2.25% PIK)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[21],[22]			988,000
Fair Value	[20],[21],[22]			988,000
Investment, Identifier [Axis]: Entertainment Benefits Group, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	862,000		862,000
Ending balance				854,000	[20],[25]	862,000	[16],[17],[37]
Fair Value				854,000	[20],[25]	862,000	[16],[17],[37]
Investment, Identifier [Axis]: Entertainment Benefits Group, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[37]	89,000		89,000
Ending balance				53,000	[20],[24],[25]	89,000	[16],[17],[23],[37]
Fair Value				53,000	[20],[24],[25]	89,000	[16],[17],[23],[37]
Investment, Identifier [Axis]: Evology, LLC, Class B Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	2,771,000		2,771,000
Ending balance				2,065,000	[20],[33],[34]	2,771,000	[17],[31],[32]
Fair Value				2,065,000	[20],[33],[34]	2,771,000	[17],[31],[32]
Investment, Identifier [Axis]: Evolution BuyerCo, Inc. (dba SIAA), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[38],[39]			0
Fair Value	[20],[24],[38],[39]			0
Investment, Identifier [Axis]: Evolution BuyerCo, Inc. (dba SIAA), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	139,589,000		139,589,000
Ending balance				139,228,000	[20],[22]	139,589,000	[16],[17],[42]
Fair Value				139,228,000	[20],[22]	139,589,000	[16],[17],[42]
Investment, Identifier [Axis]: Evolution BuyerCo, Inc. (dba SIAA), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(161,000)		(161,000)
Ending balance				(80,000)	[20],[24],[39]	(161,000)	[16],[17],[23],[43]
Fair Value				(80,000)	[20],[24],[39]	(161,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Evolution Parent, LP (dba SIAA), LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	4,284,000		4,284,000
Ending balance				5,042,000	[20],[33],[34]	4,284,000	[17],[31],[32]
Fair Value				5,042,000	[20],[33],[34]	4,284,000	[17],[31],[32]
Investment, Identifier [Axis]: Ex Vivo Parent Inc. (dba OB Hospitalist), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	56,509,000		56,509,000
Ending balance				67,251,000	[20],[25]	56,509,000	[16],[17],[18]
Fair Value				67,251,000	[20],[25]	56,509,000	[16],[17],[18]
Investment, Identifier [Axis]: FARADAY BUYER, LLC (dba MacLean Power Systems), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[38],[39]			(111,000)
Fair Value	[20],[24],[38],[39]			(111,000)
Investment, Identifier [Axis]: FARADAY BUYER, LLC (dba MacLean Power Systems), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			103,904,000
Fair Value	[20],[22]			103,904,000
Investment, Identifier [Axis]: FR Arsenal Holdings II Corp. (dba Applied-Cleveland Holdings, Inc.), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[36],[60]	103,104,000		103,104,000
Ending balance	[16],[36],[60]					103,104,000
Fair Value	[16],[36],[60]					103,104,000
Investment, Identifier [Axis]: Fairchester Custom Windows
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance				7,600,000
Fair Value				7,600,000
Investment, Identifier [Axis]: Feradyne Outdoors, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	84,726,000		84,726,000
Ending balance				67,548,000	[20],[22]	84,726,000	[16],[17],[37]
Fair Value				67,548,000	[20],[22]	84,726,000	[16],[17],[37]
Investment, Identifier [Axis]: Fifth Season Investments LLC (fka Chapford SMA Partnership, L.P.)
Schedule of Investments [Line Items]
Net change in unrealized gain (loss)		0		(6,000)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		89,680,000		89,680,000		0
Gross Additions		89,680,000	[12]	67,120,000	[13]
Gross Reductions		0	[14]	0	[15]
Net change in unrealized gain (loss)		0		(6,000)
Ending balance				156,794,000		89,680,000		0
Interest income		0		0
Dividend income		201,000		4,963,000
Other income		0		0
Fair Value				156,794,000		89,680,000		0
Investment, Identifier [Axis]: Fifth Season Investments LLC, Class A Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32],[53],[62]	89,680,000		89,680,000
Ending balance				156,794,000	[20],[28],[33]	89,680,000	[17],[31],[32],[53],[62]
Fair Value				156,794,000	[20],[28],[33]	89,680,000	[17],[31],[32],[53],[62]
Investment, Identifier [Axis]: Finastra USA, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[21],[52]			88,354,000
Fair Value	[20],[21],[52]			88,354,000
Investment, Identifier [Axis]: Finastra USA, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[21],[24],[25]			2,358,000
Fair Value	[20],[21],[24],[25]			2,358,000
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	0		0
Ending balance				0	[20],[24],[38],[39]	0	[16],[17],[23],[40],[43]
Fair Value				0	[20],[24],[38],[39]	0	[16],[17],[23],[40],[43]
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	103,490,000		103,490,000
Ending balance				72,213,000	[20],[22]	103,490,000	[16],[17],[18]
Fair Value				72,213,000	[20],[22]	103,490,000	[16],[17],[18]
Investment, Identifier [Axis]: Forescout Technologies, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	0		0
Ending balance				0	[20],[24],[39]	0	[16],[17],[23],[43]
Fair Value				0	[20],[24],[39]	0	[16],[17],[23],[43]
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40]	0		0
Ending balance	[16],[17],[23],[40]					0
Fair Value	[16],[17],[23],[40]					0
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	4,489,000		4,489,000
Ending balance				4,479,000	[20],[22]	4,489,000	[16],[17],[18]
Fair Value				4,479,000	[20],[22]	4,489,000	[16],[17],[18]
Investment, Identifier [Axis]: Fortis Solutions Group, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[35]	49,000		49,000
Ending balance				13,000	[20],[22],[24]	49,000	[16],[17],[23],[35]
Fair Value				13,000	[20],[22],[24]	49,000	[16],[17],[23],[35]
Investment, Identifier [Axis]: Foundation Consumer Brands, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	3,447,000		3,447,000
Ending balance				3,197,000	[20],[22]	3,447,000	[16],[17],[18]
Fair Value				3,197,000	[20],[22]	3,447,000	[16],[17],[18]
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23],[40]	5,994,000		5,994,000
Ending balance	[16],[17],[18],[23],[40]					5,994,000
Fair Value	[16],[17],[18],[23],[40]					5,994,000
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured delayed draw term loan 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22],[24],[38]			796,000
Fair Value	[20],[22],[24],[38]			796,000
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured delayed draw term loan 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[38],[39]			(19,000)
Fair Value	[20],[24],[38],[39]			(19,000)
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			8,669,000
Fair Value	[20],[22]			8,669,000
Investment, Identifier [Axis]: Fullsteam Operations, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[39]			(15,000)
Fair Value	[20],[24],[39]			(15,000)
Investment, Identifier [Axis]: GI Apple Midco LLC (dba Atlas Technical Consultants), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[25],[38]			17,000
Fair Value	[20],[24],[25],[38]			17,000
Investment, Identifier [Axis]: GI Apple Midco LLC (dba Atlas Technical Consultants), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			716,000
Fair Value	[20],[25]			716,000
Investment, Identifier [Axis]: GI Apple Midco LLC (dba Atlas Technical Consultants), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[25]			60,000
Fair Value	[20],[24],[25]			60,000
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	4,471,000		4,471,000
Ending balance				4,471,000	[20],[22]	4,471,000	[16],[17],[42]
Fair Value				4,471,000	[20],[22]	4,471,000	[16],[17],[42]
Investment, Identifier [Axis]: GI Ranger Intermediate, LLC (dba Rectangle Health), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[42]	28,000		28,000
Ending balance				216,000	[20],[22],[24]	28,000	[16],[17],[23],[42]
Fair Value				216,000	[20],[22],[24]	28,000	[16],[17],[23],[42]
Investment, Identifier [Axis]: Gainsight, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	20,902,000		20,902,000
Ending balance				23,602,000	[20],[22]	20,902,000	[16],[17],[18]
Fair Value				23,602,000	[20],[22]	20,902,000	[16],[17],[18]
Investment, Identifier [Axis]: Gainsight, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(50,000)		(50,000)
Ending balance				1,677,000	[20],[22],[24]	(50,000)	[16],[17],[23],[43]
Fair Value				1,677,000	[20],[22],[24]	(50,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Galls, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	110,331,000		110,331,000
Ending balance				111,930,000	[20],[22]	110,331,000	[16],[17],[18]
Fair Value				111,930,000	[20],[22]	110,331,000	[16],[17],[18]
Investment, Identifier [Axis]: Galls, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23]	14,583,000		14,583,000
Ending balance				11,401,000	[20],[22],[24]	14,583,000	[16],[17],[18],[23]
Fair Value				11,401,000	[20],[22],[24]	14,583,000	[16],[17],[18],[23]
Investment, Identifier [Axis]: Garden State Custom Windows, LLC
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance				33,400,000
Fair Value				33,400,000
Investment, Identifier [Axis]: Gaylord Chemical Company, L.L.C., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	151,106,000		151,106,000
Ending balance				135,686,000	[20],[22]	151,106,000	[16],[17],[18]
Fair Value				135,686,000	[20],[22]	151,106,000	[16],[17],[18]
Investment, Identifier [Axis]: Gaylord Chemical Company, L.L.C., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	0		0
Ending balance				(66,000)	[20],[24],[39]	0	[16],[17],[23],[43]
Fair Value				(66,000)	[20],[24],[39]	0	[16],[17],[23],[43]
Investment, Identifier [Axis]: Genesis Acquisition Co. (dba Procare Software), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[35]	17,583,000		17,583,000
Ending balance				17,755,000	[20],[22]	17,583,000	[16],[17],[35]
Fair Value				17,755,000	[20],[22]	17,583,000	[16],[17],[35]
Investment, Identifier [Axis]: Genesis Acquisition Co. (dba Procare Software), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[35]	2,584,000		2,584,000
Ending balance				2,637,000	[20],[22]	2,584,000	[16],[17],[35]
Fair Value				2,637,000	[20],[22]	2,584,000	[16],[17],[35]
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	121,623,000		121,623,000
Ending balance				120,356,000	[20],[22]	121,623,000	[16],[17],[36]
Fair Value				120,356,000	[20],[22]	121,623,000	[16],[17],[36]
Investment, Identifier [Axis]: Gerson Lehrman Group, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	0		0
Ending balance				0	[20],[24],[39]	0	[16],[17],[23],[43]
Fair Value				0	[20],[24],[39]	0	[16],[17],[23],[43]
Investment, Identifier [Axis]: Global Music Rights, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	7,425,000		7,425,000
Ending balance				7,350,000	[20],[22]	7,425,000	[16],[17],[18]
Fair Value				7,350,000	[20],[22]	7,425,000	[16],[17],[18]
Investment, Identifier [Axis]: Global Music Rights, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	0		0
Ending balance				0	[20],[24],[39]	0	[16],[17],[23],[43]
Fair Value				0	[20],[24],[39]	0	[16],[17],[23],[43]
Investment, Identifier [Axis]: Gloves Buyer, Inc. (dba Protective Industrial Products), Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	28,811,000		28,811,000
Ending balance				28,958,000	[20],[25]	28,811,000	[16],[17],[36]
Fair Value				28,958,000	[20],[25]	28,811,000	[16],[17],[36]
Investment, Identifier [Axis]: Gloves Holdings, LP (dba Protective Industrial Products), LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	3,848,000		3,848,000
Ending balance				3,847,000	[20],[33],[34]	3,848,000	[17],[31],[32]
Fair Value				3,847,000	[20],[33],[34]	3,848,000	[17],[31],[32]
Investment, Identifier [Axis]: GoHealth, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[55]	712,000		712,000
Ending balance				909,000	[20],[34],[56]	712,000	[17],[31],[55]
Fair Value				909,000	[20],[34],[56]	712,000	[17],[31],[55]
Investment, Identifier [Axis]: GovBrands Intermediate, Inc., First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23],[40]	2,237,000		2,237,000
Ending balance	[16],[17],[18],[23],[40]					2,237,000
Fair Value	[16],[17],[18],[23],[40]					2,237,000
Investment, Identifier [Axis]: GovBrands Intermediate, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	10,076,000		10,076,000
Ending balance	[16],[17],[18]					10,076,000
Fair Value	[16],[17],[18]					10,076,000
Investment, Identifier [Axis]: GovBrands Intermediate, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23]	678,000		678,000
Ending balance	[16],[17],[18],[23]					678,000
Fair Value	[16],[17],[18],[23]					678,000
Investment, Identifier [Axis]: Granicus, Inc., First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36],[40]	2,467,000		2,467,000
Ending balance	[16],[17],[36],[40]					2,467,000
Fair Value	[16],[17],[36],[40]					2,467,000
Investment, Identifier [Axis]: Granicus, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	13,059,000		13,059,000
Ending balance				15,913,000	[20],[22]	13,059,000	[16],[17],[36]
Fair Value				15,913,000	[20],[22]	13,059,000	[16],[17],[36]
Investment, Identifier [Axis]: Granicus, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[36]	369,000		369,000
Ending balance				245,000	[20],[22],[24]	369,000	[16],[17],[23],[36]
Fair Value				245,000	[20],[22],[24]	369,000	[16],[17],[23],[36]
Investment, Identifier [Axis]: GrowthCurve Capital Sunrise Co-Invest LP (dba Brightway), LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	632,000		632,000
Ending balance				612,000	[20],[33],[34]	632,000	[17],[31],[32]
Fair Value				612,000	[20],[33],[34]	632,000	[17],[31],[32]
Investment, Identifier [Axis]: Guidehouse Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	4,557,000		4,557,000
Ending balance	[16],[17],[36]					4,557,000
Fair Value	[16],[17],[36]					4,557,000
Investment, Identifier [Axis]: Guidehouse Inc., First lien senior secured loan, S, 8.50% (2.00% PIK)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			4,549,000
Fair Value	[20],[25]			4,549,000
Investment, Identifier [Axis]: H&F Opportunities LUX III S.À R.L (dba Checkmarx), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[36]	51,567,000		51,567,000
Ending balance				51,567,000	[20],[21],[25]	51,567,000	[16],[17],[19],[36]
Fair Value				51,567,000	[20],[21],[25]	51,567,000	[16],[17],[19],[36]
Investment, Identifier [Axis]: H&F Opportunities LUX III S.À R.L (dba Checkmarx), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[23],[43]	0		0
Ending balance				0	[20],[21],[24],[39]	0	[16],[17],[19],[23],[43]
Fair Value				0	[20],[21],[24],[39]	0	[16],[17],[19],[23],[43]
Investment, Identifier [Axis]: H-Food Holdings, LLC, LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	9,337,000		9,337,000
Ending balance				2,599,000	[20],[33],[34]	9,337,000	[17],[31],[32]
Fair Value				2,599,000	[20],[33],[34]	9,337,000	[17],[31],[32]
Investment, Identifier [Axis]: H-Food Holdings, LLC, Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	105,053,000		105,053,000
Ending balance				79,779,000	[20],[22]	105,053,000	[16],[17],[36]
Fair Value				79,779,000	[20],[22]	105,053,000	[16],[17],[36]
Investment, Identifier [Axis]: HGH Purchaser, Inc. (dba Horizon Services), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[37]	38,284,000		38,284,000
Ending balance	[16],[17],[23],[37]					38,284,000
Fair Value	[16],[17],[23],[37]					38,284,000
Investment, Identifier [Axis]: HGH Purchaser, Inc. (dba Horizon Services), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	145,650,000		145,650,000
Ending balance				185,815,000	[20],[22]	145,650,000	[16],[17],[37]
Fair Value				185,815,000	[20],[22]	145,650,000	[16],[17],[37]
Investment, Identifier [Axis]: HGH Purchaser, Inc. (dba Horizon Services), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[37]	9,863,000		9,863,000
Ending balance				16,217,000	[20],[22],[24]	9,863,000	[16],[17],[23],[37]
Fair Value				16,217,000	[20],[22],[24]	9,863,000	[16],[17],[23],[37]
Investment, Identifier [Axis]: Helix Acquisition Holdings, Inc. (dba MW Industries), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			920,000
Fair Value	[20],[22]			920,000
Investment, Identifier [Axis]: Hercules Borrower, LLC (dba The Vincit Group), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	176,447,000		176,447,000
Ending balance				174,654,000	[20],[22]	176,447,000	[16],[17],[18]
Fair Value				174,654,000	[20],[22]	176,447,000	[16],[17],[18]
Investment, Identifier [Axis]: Hercules Borrower, LLC (dba The Vincit Group), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[35]	2,179,000		2,179,000
Ending balance				(52,000)	[20],[24],[39]	2,179,000	[16],[17],[23],[35]
Fair Value				(52,000)	[20],[24],[39]	2,179,000	[16],[17],[23],[35]
Investment, Identifier [Axis]: Hercules Buyer, LLC (dba The Vincit Group), Common Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32],[63]	2,302,000		2,302,000
Ending balance				2,452,000	[20],[33],[34],[64]	2,302,000	[17],[31],[32],[63]
Fair Value				2,452,000	[20],[33],[34],[64]	2,302,000	[17],[31],[32],[63]
Investment, Identifier [Axis]: Hercules Buyer, LLC (dba The Vincit Group), Unsecured notes
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[44],[63]	5,160,000		5,160,000
Ending balance				5,800,000	[20],[29],[64]	5,160,000	[17],[44],[63]
Fair Value				5,800,000	[20],[29],[64]	5,160,000	[17],[44],[63]
Investment, Identifier [Axis]: Hg Genesis 8 Sumoco Limited, Unsecured facility
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[50]	45,071,000		45,071,000
Ending balance				53,019,000	[20],[21],[51]	45,071,000	[16],[17],[19],[50]
Fair Value				53,019,000	[20],[21],[51]	45,071,000	[16],[17],[19],[50]
Investment, Identifier [Axis]: Hg Genesis 9 SumoCo Limited, Unsecured facility
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[49]	46,914,000		46,914,000
Ending balance				53,717,000	[20],[21],[54]	46,914,000	[16],[17],[19],[49]
Fair Value				53,717,000	[20],[21],[54]	46,914,000	[16],[17],[19],[49]
Investment, Identifier [Axis]: Hg Saturn Luchaco Limited, Unsecured facility
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[50]	118,706,000		118,706,000
Ending balance				142,477,000	[20],[21],[51]	118,706,000	[16],[17],[19],[50]
Fair Value				142,477,000	[20],[21],[51]	118,706,000	[16],[17],[19],[50]
Investment, Identifier [Axis]: Hissho Sushi Holdings, LLC, Class A units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	83,000		83,000
Ending balance				100,000	[20],[33],[34]	83,000	[17],[31],[32]
Fair Value				100,000	[20],[33],[34]	83,000	[17],[31],[32]
Investment, Identifier [Axis]: Hissho Sushi Merger Sub LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	899,000		899,000
Ending balance				892,000	[20],[22]	899,000	[16],[17],[42]
Fair Value				892,000	[20],[22]	899,000	[16],[17],[42]
Investment, Identifier [Axis]: Hissho Sushi Merger Sub LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[42]	14,000		14,000
Ending balance				0	[20],[24],[39]	14,000	[16],[17],[23],[42]
Fair Value				0	[20],[24],[39]	14,000	[16],[17],[23],[42]
Investment, Identifier [Axis]: Hockey Parent Holdings, L.P., Class A Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[33],[34]			10,000,000
Fair Value	[20],[33],[34]			10,000,000
Investment, Identifier [Axis]: Hometown Food Company, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	14,560,000		14,560,000
Ending balance	[16],[17],[36]					14,560,000
Fair Value	[16],[17],[36]					14,560,000
Investment, Identifier [Axis]: Hometown Food Company, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[36]	847,000		847,000
Ending balance	[16],[17],[23],[36]					847,000
Fair Value	[16],[17],[23],[36]					847,000
Investment, Identifier [Axis]: Hyland Software, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			52,371,000
Fair Value	[20],[25]			52,371,000
Investment, Identifier [Axis]: Hyland Software, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[39]			(38,000)
Fair Value	[20],[24],[39]			(38,000)
Investment, Identifier [Axis]: Hyland Software, Inc., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	14,630,000		14,630,000
Ending balance	[16],[17],[36]					14,630,000
Fair Value	[16],[17],[36]					14,630,000
Investment, Identifier [Axis]: IG Investments Holdings, LLC (dba Insight Global), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	49,758,000		49,758,000
Ending balance				49,504,000	[20],[22]	49,758,000	[16],[17],[36]
Fair Value				49,504,000	[20],[22]	49,758,000	[16],[17],[36]
Investment, Identifier [Axis]: IG Investments Holdings, LLC (dba Insight Global), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[36]	1,540,000		1,540,000
Ending balance				(30,000)	[20],[24],[39]	1,540,000	[16],[17],[23],[36]
Fair Value				(30,000)	[20],[24],[39]	1,540,000	[16],[17],[23],[36]
Investment, Identifier [Axis]: Ideal Image Development, LLC, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	(4,000)		(4,000)
Ending balance				909,000	[20],[22],[24],[61]	(4,000)	[16],[17],[23],[40],[43]
Fair Value				909,000	[20],[22],[24],[61]	(4,000)	[16],[17],[23],[40],[43]
Investment, Identifier [Axis]: Ideal Image Development, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	11,474,000		11,474,000
Ending balance				10,374,000	[20],[22],[61]	11,474,000	[16],[17],[37]
Fair Value				10,374,000	[20],[22],[61]	11,474,000	[16],[17],[37]
Investment, Identifier [Axis]: Ideal Image Development, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(32,000)		(32,000)
Ending balance				1,377,000	[20],[22],[61]	(32,000)	[16],[17],[23],[43]
Fair Value				1,377,000	[20],[22],[61]	(32,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	52,697,000		52,697,000
Ending balance				26,620,000	[20],[22]	52,697,000	[16],[17],[18]
Fair Value				26,620,000	[20],[22]	52,697,000	[16],[17],[18]
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[36]	3,191,000		3,191,000
Ending balance				(58,000)	[20],[24],[39]	3,191,000	[16],[17],[23],[36]
Fair Value				(58,000)	[20],[24],[39]	3,191,000	[16],[17],[23],[36]
Investment, Identifier [Axis]: Imprivata, Inc., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	860,000		860,000
Ending balance				882,000	[20],[22]	860,000	[16],[17],[37]
Fair Value				882,000	[20],[22]	860,000	[16],[17],[37]
Investment, Identifier [Axis]: Indigo Buyer, Inc. (dba Inovar Packaging Group), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40]	0		0
Ending balance	[16],[17],[23],[40]					0
Fair Value	[16],[17],[23],[40]					0
Investment, Identifier [Axis]: Indigo Buyer, Inc. (dba Inovar Packaging Group), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	647,000		647,000
Ending balance				886,000	[20],[22]	647,000	[16],[17],[42]
Fair Value				886,000	[20],[22]	647,000	[16],[17],[42]
Investment, Identifier [Axis]: Indigo Buyer, Inc. (dba Inovar Packaging Group), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[42]	17,000		17,000
Ending balance				40,000	[20],[22],[24]	17,000	[16],[17],[23],[42]
Fair Value				40,000	[20],[22],[24]	17,000	[16],[17],[23],[42]
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[38],[39]			(14,000)
Fair Value	[20],[24],[38],[39]			(14,000)
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			12,391,000
Fair Value	[20],[25]			12,391,000
Investment, Identifier [Axis]: Indikami Bidco, LLC (dba IntegriChain), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[39]			(36,000)
Fair Value	[20],[24],[39]			(36,000)
Investment, Identifier [Axis]: Innovation Ventures HoldCo, LLC (dba 5 Hour Energy), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	122,500,000		122,500,000
Ending balance				123,439,000	[20],[25]	122,500,000	[16],[17],[37]
Fair Value				123,439,000	[20],[25]	122,500,000	[16],[17],[37]
Investment, Identifier [Axis]: Inovalon Holdings, Inc., First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	(237,000)		(237,000)
Ending balance	[16],[17],[23],[40],[43]					(237,000)
Fair Value	[16],[17],[23],[40],[43]					(237,000)
Investment, Identifier [Axis]: Inovalon Holdings, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	178,182,000		178,182,000
Ending balance	[16],[17],[18]					178,182,000
Fair Value	[16],[17],[18]					178,182,000
Investment, Identifier [Axis]: Inovalon Holdings, Inc., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	94,102,000		94,102,000
Ending balance	[16],[17],[18]					94,102,000
Fair Value	[16],[17],[18]					94,102,000
Investment, Identifier [Axis]: Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC), LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[31],[32]	1,230,000		1,230,000
Ending balance				1,331,000	[20],[21],[33],[34]	1,230,000	[17],[19],[31],[32]
Fair Value				1,331,000	[20],[21],[33],[34]	1,230,000	[17],[19],[31],[32]
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22],[24],[38]			4,087,000
Fair Value	[20],[22],[24],[38]			4,087,000
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[35]	216,100,000		216,100,000
Ending balance				157,494,000	[20],[22]	216,100,000	[16],[17],[35]
Fair Value				157,494,000	[20],[22]	216,100,000	[16],[17],[35]
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(37,000)		(37,000)
Ending balance				0	[20],[24],[39]	(37,000)	[16],[17],[23],[43]
Fair Value				0	[20],[24],[39]	(37,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[42]	117,204,000		117,204,000
Ending balance				113,397,000	[20],[21],[22]	117,204,000	[16],[17],[19],[42]
Fair Value				113,397,000	[20],[21],[22]	117,204,000	[16],[17],[19],[42]
Investment, Identifier [Axis]: Intelerad Medical Systems Incorporated (fka 11849573 Canada Inc.), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[37]	4,567,000		4,567,000
Ending balance				7,911,000	[20],[21],[22]	4,567,000	[16],[17],[19],[37]
Fair Value				7,911,000	[20],[21],[22]	4,567,000	[16],[17],[19],[37]
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	65,957,000		65,957,000
Ending balance				64,799,000	[20],[22]	65,957,000	[16],[17],[42]
Fair Value				64,799,000	[20],[22]	65,957,000	[16],[17],[42]
Investment, Identifier [Axis]: Interoperability Bidco, Inc. (dba Lyniate), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[42]	1,499,000		1,499,000
Ending balance				2,133,000	[20],[22],[24]	1,499,000	[16],[17],[23],[42]
Fair Value				2,133,000	[20],[22],[24]	1,499,000	[16],[17],[23],[42]
Investment, Identifier [Axis]: Jemico, LLC
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance				23,100,000
Fair Value				23,100,000
Investment, Identifier [Axis]: KOBHG Holdings, L.P. (dba OB Hospitalist), Class A Interests
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	6,196,000		6,196,000
Ending balance				5,884,000	[20],[33],[34]	6,196,000	[17],[31],[32]
Fair Value				5,884,000	[20],[33],[34]	6,196,000	[17],[31],[32]
Investment, Identifier [Axis]: KPCI Holdings, L.P., Class A Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	34,497,000		34,497,000
Ending balance				44,402,000	[20],[33],[34]	34,497,000	[17],[31],[32]
Fair Value				44,402,000	[20],[33],[34]	34,497,000	[17],[31],[32]
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. (dba BluSky), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22],[24],[38]			3,000
Fair Value	[20],[22],[24],[38]			3,000
Investment, Identifier [Axis]: KPSKY Acquisition, Inc. (dba BluSky), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	4,817,000		4,817,000
Ending balance				4,840,000	[20],[22]	4,817,000	[16],[17],[36]
Fair Value				4,840,000	[20],[22]	4,817,000	[16],[17],[36]
Investment, Identifier [Axis]: KRIV Acquisition Inc. (dba Riveron), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[38],[39]			(12,000)
Fair Value	[20],[24],[38],[39]			(12,000)
Investment, Identifier [Axis]: KRIV Acquisition Inc. (dba Riveron), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			6,159,000
Fair Value	[20],[22]			6,159,000
Investment, Identifier [Axis]: KRIV Acquisition Inc. (dba Riveron), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[39]			(23,000)
Fair Value	[20],[24],[39]			(23,000)
Investment, Identifier [Axis]: KUSRP Intermediate, Inc. (dba U.S. Retirement and Benefits Partners), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[35]	34,482,000		34,482,000
Ending balance				35,374,000	[20],[22]	34,482,000	[16],[17],[35]
Fair Value				35,374,000	[20],[22]	34,482,000	[16],[17],[35]
Investment, Identifier [Axis]: KWOL Acquisition Inc. (dba Worldwide Clinical Trials), Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[33],[34]			4,518,000
Fair Value	[20],[33],[34]			4,518,000
Investment, Identifier [Axis]: KWOL Acquisition Inc. (dba Worldwide Clinical Trials), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[52]			60,438,000
Fair Value	[20],[52]			60,438,000
Investment, Identifier [Axis]: KWOL Acquisition Inc. (dba Worldwide Clinical Trials), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[52]			2,346,000
Fair Value	[20],[24],[52]			2,346,000
Investment, Identifier [Axis]: Kaseya Inc., First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	0		0
Ending balance				70,000	[20],[22],[24],[38]	0	[16],[17],[23],[40],[43]
Fair Value				70,000	[20],[22],[24],[38]	0	[16],[17],[23],[40],[43]
Investment, Identifier [Axis]: Kaseya Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	18,544,000		18,544,000
Ending balance				18,845,000	[20],[22]	18,544,000	[16],[17],[42]
Fair Value				18,845,000	[20],[22]	18,544,000	[16],[17],[42]
Investment, Identifier [Axis]: Kaseya Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(11,000)		(11,000)
Ending balance				283,000	[20],[24],[25]	(11,000)	[16],[17],[23],[43]
Fair Value				283,000	[20],[24],[25]	(11,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc. (dba Kaseya Inc.), Perpetual Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[29],[33]			15,688,000
Fair Value	[20],[29],[33]			15,688,000
Investment, Identifier [Axis]: Knockout Intermediate Holdings I Inc. (dba Kaseya), Perpetual Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[32],[44]	13,825,000		13,825,000
Ending balance	[17],[32],[44]					13,825,000
Fair Value	[17],[32],[44]					13,825,000
Investment, Identifier [Axis]: LSI Financing 1 DAC
Schedule of Investments [Line Items]
Net change in unrealized gain (loss)				1,033,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		6,175,000		6,175,000
Gross Additions	[9]			15,045,000
Gross Reductions	[11]			(2,265,000)
Net change in unrealized gain (loss)				1,033,000
Ending balance				19,988,000		6,175,000
Interest income				0
Dividend income				252,000
Other income				0
Fair Value				19,988,000		6,175,000
Investment, Identifier [Axis]: LSI Financing 1 DAC, Preferred equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[30],[31],[32]	6,175,000		6,175,000
Ending balance				19,988,000	[20],[21],[33],[65]	6,175,000	[17],[19],[30],[31],[32]
Fair Value				19,988,000	[20],[21],[33],[65]	6,175,000	[17],[19],[30],[31],[32]
Investment, Identifier [Axis]: Lazer Spot Holdings, Inc. (f/k/a Lazer Spot GB Holdings, Inc.), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[35]	142,598,000		142,598,000
Ending balance	[16],[17],[35]					142,598,000
Fair Value	[16],[17],[35]					142,598,000
Investment, Identifier [Axis]: Lazer Spot Holdings, Inc. (f/k/a Lazer Spot GB Holdings, Inc.), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	0		0
Ending balance	[16],[17],[23],[43]					0
Fair Value	[16],[17],[23],[43]					0
Investment, Identifier [Axis]: Learning Care Group (US) No. 2 Inc., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	25,822,000		25,822,000
Ending balance	[16],[17],[18]					25,822,000
Fair Value	[16],[17],[18]					25,822,000
Investment, Identifier [Axis]: Lightbeam Bidco, Inc. (dba Lazer Spot), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			4,524,000
Fair Value	[20],[22]			4,524,000
Investment, Identifier [Axis]: Lightbeam Bidco, Inc. (dba Lazer Spot), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[39]			0
Fair Value	[20],[24],[39]			0
Investment, Identifier [Axis]: Lignetics Investment Corp., First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	(78,000)		(78,000)
Ending balance	[16],[17],[23],[40],[43]					(78,000)
Fair Value	[16],[17],[23],[40],[43]					(78,000)
Investment, Identifier [Axis]: Lignetics Investment Corp., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	30,438,000		30,438,000
Ending balance				34,378,000	[20],[22]	30,438,000	[16],[17],[18]
Fair Value				34,378,000	[20],[22]	30,438,000	[16],[17],[18]
Investment, Identifier [Axis]: Lignetics Investment Corp., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[36]	2,729,000		2,729,000
Ending balance				3,886,000	[20],[22],[24]	2,729,000	[16],[17],[23],[36]
Fair Value				3,886,000	[20],[22],[24]	2,729,000	[16],[17],[23],[36]
Investment, Identifier [Axis]: LineStar Integrity Services LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[35]	53,768,000		53,768,000
Ending balance				49,016,000	[20],[52]	53,768,000	[16],[17],[35]
Fair Value				49,016,000	[20],[52]	53,768,000	[16],[17],[35]
Investment, Identifier [Axis]: LineStar Integrity Services LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			9,383,000
Fair Value	[20],[22]			9,383,000
Investment, Identifier [Axis]: Litera Bidco LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	148,354,000		148,354,000
Ending balance				147,158,000	[20],[25]	148,354,000	[16],[17],[37]
Fair Value				147,158,000	[20],[25]	148,354,000	[16],[17],[37]
Investment, Identifier [Axis]: Litera Bidco LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23]	1,549,000		1,549,000
Ending balance				0	[20],[24],[39]	1,549,000	[16],[17],[18],[23]
Fair Value				0	[20],[24],[39]	1,549,000	[16],[17],[18],[23]
Investment, Identifier [Axis]: Long Island Custom Windows, LLC
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance				28,900,000
Fair Value				28,900,000
Investment, Identifier [Axis]: Lytx, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	70,472,000		70,472,000
Ending balance				70,828,000	[20],[25]	70,472,000	[16],[17],[37]
Fair Value				70,828,000	[20],[25]	70,472,000	[16],[17],[37]
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC (dba OnPoint Group), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[41]	179,957,000		179,957,000
Ending balance				115,195,000	[20],[22]	179,957,000	[16],[17],[41]
Fair Value				115,195,000	[20],[22]	179,957,000	[16],[17],[41]
Investment, Identifier [Axis]: MHE Intermediate Holdings, LLC (dba OnPoint Group), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[41]	2,020,000		2,020,000
Ending balance				0	[20],[24],[39]	2,020,000	[16],[17],[23],[41]
Fair Value				0	[20],[24],[39]	2,020,000	[16],[17],[23],[41]
Investment, Identifier [Axis]: MINDBODY, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	67,637,000		67,637,000
Ending balance				64,902,000	[20],[22]	67,637,000	[16],[17],[18]
Fair Value				64,902,000	[20],[22]	67,637,000	[16],[17],[18]
Investment, Identifier [Axis]: MINDBODY, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	0		0
Ending balance				(30,000)	[20],[24],[39]	0	[16],[17],[23],[43]
Fair Value				(30,000)	[20],[24],[39]	0	[16],[17],[23],[43]
Investment, Identifier [Axis]: Maia Aggregator, LP, Class A-2 Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	179,000		179,000
Ending balance				169,000	[20],[33],[34]	179,000	[17],[31],[32]
Fair Value				169,000	[20],[33],[34]	179,000	[17],[31],[32]
Investment, Identifier [Axis]: Mario Midco Holdings, Inc. (dba Len the Plumber), Unsecured facility
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	4,020,000		4,020,000
Ending balance				4,750,000	[20],[25]	4,020,000	[16],[17],[37]
Fair Value				4,750,000	[20],[25]	4,020,000	[16],[17],[37]
Investment, Identifier [Axis]: Mario Purchaser, LLC (dba Len the Plumber), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[37],[40]	2,000,000		2,000,000
Ending balance				3,127,000	[20],[24],[25],[38]	2,000,000	[16],[17],[23],[37],[40]
Fair Value				3,127,000	[20],[24],[25],[38]	2,000,000	[16],[17],[23],[37],[40]
Investment, Identifier [Axis]: Mario Purchaser, LLC (dba Len the Plumber), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	12,911,000		12,911,000
Ending balance				12,846,000	[20],[25]	12,911,000	[16],[17],[37]
Fair Value				12,846,000	[20],[25]	12,911,000	[16],[17],[37]
Investment, Identifier [Axis]: Mario Purchaser, LLC (dba Len the Plumber), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(14,000)		(14,000)
Ending balance				407,000	[20],[24],[25]	(14,000)	[16],[17],[23],[43]
Fair Value				407,000	[20],[24],[25]	(14,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Medline Borrower, LP, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(485,000)		(485,000)
Ending balance				(72,000)	[20],[24],[39]	(485,000)	[16],[17],[23],[43]
Fair Value				(72,000)	[20],[24],[39]	(485,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: MessageBird BidCo B.V., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[36]	75,268,000		75,268,000
Ending balance				38,404,000	[20],[21],[25]	75,268,000	[16],[17],[19],[36]
Fair Value				38,404,000	[20],[21],[25]	75,268,000	[16],[17],[19],[36]
Investment, Identifier [Axis]: MessageBird Holding B.V., Extended Series C Warrants
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[31],[32]	89,000		89,000
Ending balance				144,000	[20],[21],[33],[34]	89,000	[17],[19],[31],[32]
Fair Value				144,000	[20],[21],[33],[34]	89,000	[17],[19],[31],[32]
Investment, Identifier [Axis]: Metis HoldCo, Inc. (dba Mavis Tire Express Services), Series A Convertible Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[32],[44]	161,677,000		161,677,000
Ending balance				180,015,000	[20],[29],[33]	161,677,000	[17],[32],[44]
Fair Value				180,015,000	[20],[29],[33]	161,677,000	[17],[32],[44]
Investment, Identifier [Axis]: Midwest Custom Windows, LLC
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance				24,100,000
Fair Value				24,100,000
Investment, Identifier [Axis]: Milan Laser Holdings LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	24,055,000		24,055,000
Ending balance				23,811,000	[20],[25]	24,055,000	[16],[17],[37]
Fair Value				23,811,000	[20],[25]	24,055,000	[16],[17],[37]
Investment, Identifier [Axis]: Milan Laser Holdings LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	0		0
Ending balance				0	[20],[24],[39]	0	[16],[17],[23],[43]
Fair Value				0	[20],[24],[39]	0	[16],[17],[23],[43]
Investment, Identifier [Axis]: Minerva Holdco, Inc., Series A Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[32],[44]	6,734,000		6,734,000
Ending balance				8,092,000	[20],[29],[33]	6,734,000	[17],[32],[44]
Fair Value				8,092,000	[20],[29],[33]	6,734,000	[17],[32],[44]
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	(3,000)		(3,000)
Ending balance	[16],[17],[23],[40],[43]					(3,000)
Fair Value	[16],[17],[23],[40],[43]					(3,000)
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	683,000		683,000
Ending balance				749,000	[20],[25]	683,000	[16],[17],[36]
Fair Value				749,000	[20],[25]	683,000	[16],[17],[36]
Investment, Identifier [Axis]: Ministry Brands Holdings, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[36]	32,000		32,000
Ending balance				35,000	[20],[24],[25]	32,000	[16],[17],[23],[36]
Fair Value				35,000	[20],[24],[25]	32,000	[16],[17],[23],[36]
Investment, Identifier [Axis]: Motus Group, LLC, Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	10,594,000		10,594,000
Ending balance				10,702,000	[20],[25]	10,594,000	[16],[17],[36]
Fair Value				10,702,000	[20],[25]	10,594,000	[16],[17],[36]
Investment, Identifier [Axis]: Muine Gall, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[35],[53]	254,956,000		254,956,000
Ending balance	[16],[17],[19],[35],[53]					254,956,000
Fair Value	[16],[17],[19],[35],[53]					254,956,000
Investment, Identifier [Axis]: NMI Acquisitionco, Inc. (dba Network Merchants), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[36],[40]	5,834,000		5,834,000
Ending balance	[16],[17],[23],[36],[40]					5,834,000
Fair Value	[16],[17],[23],[36],[40]					5,834,000
Investment, Identifier [Axis]: NMI Acquisitionco, Inc. (dba Network Merchants), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	24,735,000		24,735,000
Ending balance				36,202,000	[20],[25]	24,735,000	[16],[17],[36]
Fair Value				36,202,000	[20],[25]	24,735,000	[16],[17],[36]
Investment, Identifier [Axis]: NMI Acquisitionco, Inc. (dba Network Merchants), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(21,000)		(21,000)
Ending balance				(8,000)	[20],[24],[39]	(21,000)	[16],[17],[23],[43]
Fair Value				(8,000)	[20],[24],[39]	(21,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	103,381,000		103,381,000
Ending balance				106,307,000	[20],[22]	103,381,000	[16],[17],[18]
Fair Value				106,307,000	[20],[22]	103,381,000	[16],[17],[18]
Investment, Identifier [Axis]: National Dentex Labs LLC (fka Barracuda Dental LLC), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23]	8,961,000		8,961,000
Ending balance				6,860,000	[20],[24],[25]	8,961,000	[16],[17],[18],[23]
Fair Value				6,860,000	[20],[24],[25]	8,961,000	[16],[17],[18],[23]
Investment, Identifier [Axis]: Natural Partners, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[35]	906,000		906,000
Ending balance				910,000	[20],[21],[22]	906,000	[16],[17],[19],[35]
Fair Value				910,000	[20],[21],[22]	906,000	[16],[17],[19],[35]
Investment, Identifier [Axis]: Natural Partners, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[23],[43]	(1,000)		(1,000)
Ending balance				0	[20],[21],[24],[39]	(1,000)	[16],[17],[19],[23],[43]
Fair Value				0	[20],[21],[24],[39]	(1,000)	[16],[17],[19],[23],[43]
Investment, Identifier [Axis]: Nelipak Holding Company, First lien senior secured EUR revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[49]	2,522,000		2,522,000
Ending balance				1,628,000	[20],[24],[66]	2,522,000	[16],[17],[23],[49]
Fair Value				1,628,000	[20],[24],[66]	2,522,000	[16],[17],[23],[49]
Investment, Identifier [Axis]: Nelipak Holding Company, First lien senior secured USD revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23]	1,017,000		1,017,000
Ending balance				2,010,000	[20],[24],[25]	1,017,000	[16],[17],[18],[23]
Fair Value				2,010,000	[20],[24],[25]	1,017,000	[16],[17],[18],[23]
Investment, Identifier [Axis]: Nelipak Holding Company, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	2,269,000		2,269,000
Ending balance				2,262,000	[20],[22]	2,269,000	[16],[17],[18]
Fair Value				2,262,000	[20],[22]	2,269,000	[16],[17],[18]
Investment, Identifier [Axis]: Nelipak Holding Company, Second lien EUR senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[48]	63,340,000		63,340,000
Ending balance				66,224,000	[20],[54]	63,340,000	[16],[17],[48]
Fair Value				66,224,000	[20],[54]	63,340,000	[16],[17],[48]
Investment, Identifier [Axis]: Nelipak Holding Company, Second lien USD senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	66,503,000		66,503,000
Ending balance				67,006,000	[20],[22]	66,503,000	[16],[17],[18]
Fair Value				67,006,000	[20],[22]	66,503,000	[16],[17],[18]
Investment, Identifier [Axis]: Nellson Nutraceutical, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	25,527,000		25,527,000
Ending balance				25,334,000	[20],[22]	25,527,000	[16],[17],[37]
Fair Value				25,334,000	[20],[22]	25,527,000	[16],[17],[37]
Investment, Identifier [Axis]: New PLI Holdings, LLC (dba PLI), Class A Common Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[30],[31],[32]	97,799,000		97,799,000
Ending balance				97,757,000	[20],[28],[33],[34]	97,799,000	[17],[30],[31],[32]
Fair Value				97,757,000	[20],[28],[33],[34]	97,799,000	[17],[30],[31],[32]
Investment, Identifier [Axis]: Norvax, LLC (dba GoHealth), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	75,440,000		75,440,000
Ending balance				73,390,000	[20],[22]	75,440,000	[16],[17],[18]
Fair Value				73,390,000	[20],[22]	75,440,000	[16],[17],[18]
Investment, Identifier [Axis]: Norvax, LLC (dba GoHealth), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(184,000)		(184,000)
Ending balance				(153,000)	[20],[24],[39]	(184,000)	[16],[17],[23],[43]
Fair Value				(153,000)	[20],[24],[39]	(184,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Notorious Topco, LLC (dba Beauty Industry Group), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[42]	9,482,000		9,482,000
Ending balance	[16],[17],[23],[40],[42]					9,482,000
Fair Value	[16],[17],[23],[40],[42]					9,482,000
Investment, Identifier [Axis]: Notorious Topco, LLC (dba Beauty Industry Group), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	108,809,000		108,809,000
Ending balance				110,036,000	[20],[22]	108,809,000	[16],[17],[42]
Fair Value				110,036,000	[20],[22]	108,809,000	[16],[17],[42]
Investment, Identifier [Axis]: Notorious Topco, LLC (dba Beauty Industry Group), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[42]	1,548,000		1,548,000
Ending balance				16,000	[20],[22],[24]	1,548,000	[16],[17],[23],[42]
Fair Value				16,000	[20],[22],[24]	1,548,000	[16],[17],[23],[42]
Investment, Identifier [Axis]: Nutraceutical International Corporation, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	169,845,000		169,845,000
Ending balance	[16],[17],[36]					169,845,000
Fair Value	[16],[17],[36]					169,845,000
Investment, Identifier [Axis]: Nutraceutical International Corporation, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	12,356,000		12,356,000
Ending balance	[16],[17],[36]					12,356,000
Fair Value	[16],[17],[36]					12,356,000
Investment, Identifier [Axis]: OB Hospitalist Group, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	93,841,000		93,841,000
Ending balance				92,656,000	[20],[22]	93,841,000	[16],[17],[18]
Fair Value				92,656,000	[20],[22]	93,841,000	[16],[17],[18]
Investment, Identifier [Axis]: OB Hospitalist Group, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23]	5,062,000		5,062,000
Ending balance				5,668,000	[20],[24],[25]	5,062,000	[16],[17],[18],[23]
Fair Value				5,668,000	[20],[24],[25]	5,062,000	[16],[17],[18],[23]
Investment, Identifier [Axis]: ORCC Senior Loan Fund LLC (fka Sebago Lake LLC)
Schedule of Investments [Line Items]
Net change in unrealized gain (loss)	[67]	(27,205,000)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[67]	288,981,000	[19],[30],[32],[53],[68]	288,981,000	[19],[30],[32],[53],[68]	247,061,000
Gross Additions	[12],[67]	118,125,000
Gross Reductions	[14],[67]	(49,000,000)
Net change in unrealized gain (loss)	[67]	(27,205,000)
Ending balance	[67]					288,981,000	[19],[30],[32],[53],[68]	247,061,000
Interest income	[67]	0
Dividend income	[67]	33,673,000
Other income	[67]	0
Fair Value	[67]					288,981,000	[19],[30],[32],[53],[68]	247,061,000
Investment, Identifier [Axis]: Ocala Bidco, Inc., First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[38],[39]			0
Fair Value	[20],[24],[38],[39]			0
Investment, Identifier [Axis]: Ocala Bidco, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			186,005,000
Fair Value	[20],[25]			186,005,000
Investment, Identifier [Axis]: Ocala Bidco, Inc., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			112,217,000
Fair Value	[20],[25]			112,217,000
Investment, Identifier [Axis]: Offen, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	18,695,000		18,695,000
Ending balance				18,641,000	[20],[25]	18,695,000	[16],[17],[36]
Fair Value				18,641,000	[20],[25]	18,695,000	[16],[17],[36]
Investment, Identifier [Axis]: Ole Smoky Distillery, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	860,000		860,000
Ending balance				855,000	[20],[25]	860,000	[16],[17],[37]
Fair Value				855,000	[20],[25]	860,000	[16],[17],[37]
Investment, Identifier [Axis]: Ole Smoky Distillery, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(2,000)		(2,000)
Ending balance				(2,000)	[20],[24],[39]	(2,000)	[16],[17],[23],[43]
Fair Value				(2,000)	[20],[24],[39]	(2,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: PCF Holdco, LLC (dba PCF Insurance Services), Class A Unit Warrants
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[33],[34]			4,331,000
Fair Value	[20],[33],[34]			4,331,000
Investment, Identifier [Axis]: PCF Holdco, LLC (dba PCF Insurance Services), Class A Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	67,456,000		67,456,000
Ending balance				68,357,000	[20],[33],[34]	67,456,000	[17],[31],[32]
Fair Value				68,357,000	[20],[33],[34]	67,456,000	[17],[31],[32]
Investment, Identifier [Axis]: PCF Holdco, LLC (dba PCF Insurance Services), Series A Preferred Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[29],[33]			13,850,000
Fair Value	[20],[29],[33]			13,850,000
Investment, Identifier [Axis]: PCF Midco II, LLC (dba PCF Insurance Services), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[44]	118,636,000		118,636,000
Ending balance				134,133,000	[20],[29]	118,636,000	[17],[44]
Fair Value				134,133,000	[20],[29]	118,636,000	[17],[44]
Investment, Identifier [Axis]: PHM Netherlands Midco B.V. (dba Loparex), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	751,000		751,000
Ending balance				624,000	[20],[22]	751,000	[16],[17],[18]
Fair Value				624,000	[20],[22]	751,000	[16],[17],[18]
Investment, Identifier [Axis]: PHM Netherlands Midco B.V. (dba Loparex), Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	109,200,000		109,200,000
Ending balance				85,680,000	[20],[22]	109,200,000	[16],[17],[18]
Fair Value				85,680,000	[20],[22]	109,200,000	[16],[17],[18]
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	(1,000)		(1,000)
Ending balance				0	[20],[24],[38]	(1,000)	[16],[17],[23],[40],[43]
Fair Value				0	[20],[24],[38]	(1,000)	[16],[17],[23],[40],[43]
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	807,000		807,000
Ending balance				921,000	[20],[22]	807,000	[16],[17],[42]
Fair Value				921,000	[20],[22]	807,000	[16],[17],[42]
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[42]	17,000		17,000
Ending balance				(1,000)	[20],[24],[39]	17,000	[16],[17],[23],[42]
Fair Value				(1,000)	[20],[24],[39]	17,000	[16],[17],[23],[42]
Investment, Identifier [Axis]: PS Op Holdings LLC (fka QC Supply, LLC), Class A Common Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[30],[31],[32]	3,950,000		3,950,000
Ending balance				475,000	[28],[33],[34]	3,950,000	[30],[31],[32]
Fair Value				475,000	[28],[33],[34]	3,950,000	[30],[31],[32]
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC)
Schedule of Investments [Line Items]
Net change in unrealized gain (loss)		(669,000)		(4,932,000)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		20,361,000		20,361,000		19,495,000
Gross Additions		2,979,000	[12]	546,000	[13]
Gross Reductions		(1,444,000)	[14]	(166,000)	[15]
Net change in unrealized gain (loss)		(669,000)		(4,932,000)
Ending balance				15,809,000		20,361,000		19,495,000
Interest income		1,375,000		1,987,000
Dividend income		0		0
Other income		9,000		6,000
Fair Value				15,809,000		20,361,000		19,495,000
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[18],[30]	12,778,000		12,778,000
Ending balance				12,132,000	[22],[28]	12,778,000	[16],[18],[30]
Fair Value				12,132,000	[22],[28]	12,778,000	[16],[18],[30]
Investment, Identifier [Axis]: PS Operating Company LLC (fka QC Supply, LLC), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[18],[23],[30]	3,633,000		3,633,000
Ending balance				3,202,000	[22],[24],[28]	3,633,000	[16],[18],[23],[30]
Fair Value				3,202,000	[22],[24],[28]	3,633,000	[16],[18],[23],[30]
Investment, Identifier [Axis]: Pacific BidCo Inc., First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[23],[40],[43]	(34,000)		(34,000)
Ending balance				0	[20],[21],[24],[39]	(34,000)	[16],[17],[19],[23],[40],[43]
Fair Value				0	[20],[21],[24],[39]	(34,000)	[16],[17],[19],[23],[40],[43]
Investment, Identifier [Axis]: Pacific BidCo Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[42]	30,228,000		30,228,000
Ending balance				31,149,000	[20],[21],[52]	30,228,000	[16],[17],[19],[42]
Fair Value				31,149,000	[20],[21],[52]	30,228,000	[16],[17],[19],[42]
Investment, Identifier [Axis]: Packaging Coordinators Midco, Inc., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	185,261,000		185,261,000
Ending balance				195,553,000	[20],[25]	185,261,000	[16],[17],[18]
Fair Value				195,553,000	[20],[25]	185,261,000	[16],[17],[18]
Investment, Identifier [Axis]: Patriot Acquisition TopCo S.A.R.L (dba Corza Health, Inc.), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[42]	133,680,000		133,680,000
Ending balance				133,661,000	[20],[21],[25]	133,680,000	[16],[17],[19],[42]
Fair Value				133,661,000	[20],[21],[25]	133,680,000	[16],[17],[19],[42]
Investment, Identifier [Axis]: Patriot Acquisition TopCo S.A.R.L (dba Corza Health, Inc.), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[23],[42]	2,732,000		2,732,000
Ending balance				2,867,000	[20],[21],[22],[24]	2,732,000	[16],[17],[19],[23],[42]
Fair Value				2,867,000	[20],[21],[22],[24]	2,732,000	[16],[17],[19],[23],[42]
Investment, Identifier [Axis]: Patriot Holdings SCSp (dba Corza Health, Inc.), Class A Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[32],[44]	8,534,000		8,534,000
Ending balance				9,606,000	[20],[21],[28],[29]	8,534,000	[17],[19],[32],[44]
Fair Value				9,606,000	[20],[21],[28],[29]	8,534,000	[17],[19],[32],[44]
Investment, Identifier [Axis]: Patriot Holdings SCSp (dba Corza Health, Inc.), Class B Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[31],[32]	1,145,000		1,145,000
Ending balance				1,625,000	[20],[21],[33],[34]	1,145,000	[17],[19],[31],[32]
Fair Value				1,625,000	[20],[21],[33],[34]	1,145,000	[17],[19],[31],[32]
Investment, Identifier [Axis]: Peraton Corp., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36],[45]	43,691,000		43,691,000
Ending balance				45,554,000	[20],[22],[46]	43,691,000	[16],[17],[36],[45]
Fair Value				45,554,000	[20],[22],[46]	43,691,000	[16],[17],[36],[45]
Investment, Identifier [Axis]: PerkinElmer U.S. LLC, First lien senior secured loan 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			909,000
Fair Value	[20],[25]			909,000
Investment, Identifier [Axis]: PerkinElmer U.S. LLC, First lien senior secured loan 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			14,477,000
Fair Value	[20],[25]			14,477,000
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[38],[39]			(7,000)
Fair Value	[20],[24],[38],[39]			(7,000)
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20]			107,072,000
Fair Value	[20]			107,072,000
Investment, Identifier [Axis]: PetVet Care Centers, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[39]			(156,000)
Fair Value	[20],[24],[39]			(156,000)
Investment, Identifier [Axis]: Peter C. Foy & Associates Insurance Services, LLC (dba PCF Insurance Services), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[35]	134,570,000		134,570,000
Ending balance				109,466,000	[20],[25]	134,570,000	[16],[17],[35]
Fair Value				109,466,000	[20],[25]	134,570,000	[16],[17],[35]
Investment, Identifier [Axis]: Peter C. Foy & Associates Insurance Services, LLC (dba PCF Insurance Services), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(15,000)		(15,000)
Ending balance				(15,000)	[20],[39]	(15,000)	[16],[17],[23],[43]
Fair Value				(15,000)	[20],[39]	(15,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Phoenix Newco, Inc. (dba Parexel), Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	186,200,000		186,200,000
Ending balance				190,000,000	[20],[25]	186,200,000	[16],[17],[36]
Fair Value				190,000,000	[20],[25]	186,200,000	[16],[17],[36]
Investment, Identifier [Axis]: Picard Holdco, Inc., Series A Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22],[33]			24,611,000
Fair Value	[20],[22],[33]			24,611,000
Investment, Identifier [Axis]: Picard Holdco, LLC, Series A Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[32],[42]	24,925,000		24,925,000
Ending balance	[16],[17],[32],[42]					24,925,000
Fair Value	[16],[17],[32],[42]					24,925,000
Investment, Identifier [Axis]: Ping Identity Holding Corp., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	895,000		895,000
Ending balance				905,000	[20],[25]	895,000	[16],[17],[37]
Fair Value				905,000	[20],[25]	895,000	[16],[17],[37]
Investment, Identifier [Axis]: Ping Identity Holding Corp., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(1,000)		(1,000)
Ending balance				0	[20],[24],[39]	(1,000)	[16],[17],[23],[43]
Fair Value				0	[20],[24],[39]	(1,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	(1,000)		(1,000)
Ending balance				(2,000)	[20],[24],[38],[39]	(1,000)	[16],[17],[23],[40],[43]
Fair Value				(2,000)	[20],[24],[38],[39]	(1,000)	[16],[17],[23],[40],[43]
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	667,000		667,000
Ending balance				659,000	[20],[22]	667,000	[16],[17],[37]
Fair Value				659,000	[20],[22]	667,000	[16],[17],[37]
Investment, Identifier [Axis]: Plasma Buyer LLC (dba PathGroup), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(1,000)		(1,000)
Ending balance				24,000	[20],[22],[24]	(1,000)	[16],[17],[23],[43]
Fair Value				24,000	[20],[22],[24]	(1,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Pluralsight, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	97,958,000		97,958,000
Ending balance				96,218,000	[20],[22]	97,958,000	[16],[17],[18]
Fair Value				96,218,000	[20],[22]	97,958,000	[16],[17],[18]
Investment, Identifier [Axis]: Pluralsight, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[36]	3,024,000		3,024,000
Ending balance				4,642,000	[20],[22],[24]	3,024,000	[16],[17],[23],[36]
Fair Value				4,642,000	[20],[22],[24]	3,024,000	[16],[17],[23],[36]
Investment, Identifier [Axis]: Pregis Topco LLC, Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	158,193,000		158,193,000
Ending balance				160,000,000	[20],[25]	158,193,000	[16],[17],[36]
Fair Value				160,000,000	[20],[25]	158,193,000	[16],[17],[36]
Investment, Identifier [Axis]: Premier Imaging, LLC (dba LucidHealth), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	42,460,000		42,460,000
Ending balance				41,322,000	[20],[22]	42,460,000	[16],[17],[36]
Fair Value				41,322,000	[20],[22]	42,460,000	[16],[17],[36]
Investment, Identifier [Axis]: Project Alpine Co-Invest Fund, LP, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[21],[33],[34]			11,817,000
Fair Value	[20],[21],[33],[34]			11,817,000
Investment, Identifier [Axis]: Project Alpine Co-Invest Fund,LP, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[31],[32]	10,000,000		10,000,000
Ending balance	[17],[19],[31],[32]					10,000,000
Fair Value	[17],[19],[31],[32]					10,000,000
Investment, Identifier [Axis]: Project Hotel California Co-Invest Fund, L.P., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[31],[32]	2,685,000		2,685,000
Ending balance				3,045,000	[20],[21],[33],[34]	2,685,000	[17],[19],[31],[32]
Fair Value				3,045,000	[20],[21],[33],[34]	2,685,000	[17],[19],[31],[32]
Investment, Identifier [Axis]: Project Power Buyer, LLC (dba PEC-Veriforce), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	44,630,000		44,630,000
Ending balance				43,955,000	[20],[22]	44,630,000	[16],[17],[36]
Fair Value				43,955,000	[20],[22]	44,630,000	[16],[17],[36]
Investment, Identifier [Axis]: Project Power Buyer, LLC (dba PEC-Veriforce), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	0		0
Ending balance				(16,000)	[20],[24],[39]	0	[16],[17],[23],[43]
Fair Value				(16,000)	[20],[24],[39]	0	[16],[17],[23],[43]
Investment, Identifier [Axis]: Proofpoint, Inc., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	18,767,000		18,767,000
Ending balance				19,747,000	[20],[25],[46]	18,767,000	[16],[17],[18]
Fair Value				19,747,000	[20],[25],[46]	18,767,000	[16],[17],[18]
Investment, Identifier [Axis]: QAD, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	25,713,000		25,713,000
Ending balance				25,715,000	[20],[25]	25,713,000	[16],[17],[36]
Fair Value				25,715,000	[20],[25]	25,713,000	[16],[17],[36]
Investment, Identifier [Axis]: QAD, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(86,000)		(86,000)
Ending balance				(51,000)	[20],[24],[39]	(86,000)	[16],[17],[23],[43]
Fair Value				(51,000)	[20],[24],[39]	(86,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Quva Pharma, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	38,710,000		38,710,000
Ending balance				38,807,000	[20],[25]	38,710,000	[16],[17],[18]
Fair Value				38,807,000	[20],[25]	38,710,000	[16],[17],[18]
Investment, Identifier [Axis]: Quva Pharma, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23]	1,840,000		1,840,000
Ending balance				(30,000)	[20],[24],[39]	1,840,000	[16],[17],[18],[23]
Fair Value				(30,000)	[20],[24],[39]	1,840,000	[16],[17],[18],[23]
Investment, Identifier [Axis]: REALPAGE, INC., Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	33,033,000		33,033,000
Ending balance				34,414,000	[20],[25],[46]	33,033,000	[16],[17],[36]
Fair Value				34,414,000	[20],[25],[46]	33,033,000	[16],[17],[36]
Investment, Identifier [Axis]: Recipe Acquisition Corp. (dba Roland Corporation), Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[42]	31,520,000		31,520,000
Ending balance				32,000,000	[22]	31,520,000	[16],[42]
Fair Value				32,000,000	[22]	31,520,000	[16],[42]
Investment, Identifier [Axis]: Relativity ODA LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	83,772,000		83,772,000
Ending balance				85,834,000	[20],[25]	83,772,000	[16],[17],[36]
Fair Value				85,834,000	[20],[25]	83,772,000	[16],[17],[36]
Investment, Identifier [Axis]: Relativity ODA LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(18,000)		(18,000)
Ending balance				0	[20],[24],[39]	(18,000)	[16],[17],[23],[43]
Fair Value				0	[20],[24],[39]	(18,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Rhea Acquisition Holdings, LP, Series A-2 Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	119,000		119,000
Ending balance				161,000	[20],[33],[34]	119,000	[17],[31],[32]
Fair Value				161,000	[20],[33],[34]	119,000	[17],[31],[32]
Investment, Identifier [Axis]: Rhea Parent, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	753,000		753,000
Ending balance				758,000	[20],[22]	753,000	[16],[17],[42]
Fair Value				758,000	[20],[22]	753,000	[16],[17],[42]
Investment, Identifier [Axis]: Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers), Series A Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[29],[33]			11,939,000
Fair Value	[20],[29],[33]			11,939,000
Investment, Identifier [Axis]: Rushmore Investment III LLC (dba Winland Foods), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			146,939,000
Fair Value	[20],[25]			146,939,000
Investment, Identifier [Axis]: SWK BUYER, Inc. (dba Stonewall Kitchen), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	(4,000)		(4,000)
Ending balance	[16],[17],[23],[40],[43]					(4,000)
Fair Value	[16],[17],[23],[40],[43]					(4,000)
Investment, Identifier [Axis]: SWK BUYER, Inc. (dba Stonewall Kitchen), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[41]	728,000		728,000
Ending balance				715,000	[20],[22]	728,000	[16],[17],[41]
Fair Value				715,000	[20],[22]	728,000	[16],[17],[41]
Investment, Identifier [Axis]: SWK BUYER, Inc. (dba Stonewall Kitchen), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[37]	22,000		22,000
Ending balance				(3,000)	[20],[24],[39]	22,000	[16],[17],[23],[37]
Fair Value				(3,000)	[20],[24],[39]	22,000	[16],[17],[23],[37]
Investment, Identifier [Axis]: Safety Products/JHC Acquisition Corp. (dba Justrite Safety Group), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	13,470,000		13,470,000
Ending balance				13,262,000	[20],[25]	13,470,000	[16],[17],[36]
Fair Value				13,262,000	[20],[25]	13,470,000	[16],[17],[36]
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	44,727,000		44,727,000
Ending balance				45,298,000	[20],[25]	44,727,000	[16],[17],[37]
Fair Value				45,298,000	[20],[25]	44,727,000	[16],[17],[37]
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(87,000)		(87,000)
Ending balance				(33,000)	[20],[24],[39]	(87,000)	[16],[17],[23],[43]
Fair Value				(33,000)	[20],[24],[39]	(87,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Sara Lee Frozen Bakery, LLC (fka KSLB Holdings, LLC), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	40,693,000		40,693,000
Ending balance				41,454,000	[20],[22]	40,693,000	[16],[17],[18]
Fair Value				41,454,000	[20],[22]	40,693,000	[16],[17],[18]
Investment, Identifier [Axis]: Sara Lee Frozen Bakery, LLC (fka KSLB Holdings, LLC), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23]	6,435,000		6,435,000
Ending balance				2,783,000	[20],[22],[24]	6,435,000	[16],[17],[18],[23]
Fair Value				2,783,000	[20],[22],[24]	6,435,000	[16],[17],[18],[23]
Investment, Identifier [Axis]: Securonix, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	839,000		839,000
Ending balance				794,000	[20],[22]	839,000	[16],[17],[42]
Fair Value				794,000	[20],[22]	839,000	[16],[17],[42]
Investment, Identifier [Axis]: Securonix, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(2,000)		(2,000)
Ending balance				(10,000)	[20],[24],[39]	(2,000)	[16],[17],[23],[43]
Fair Value				(10,000)	[20],[24],[39]	(2,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured EUR term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[54]			12,783,000
Fair Value	[20],[54]			12,783,000
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			64,200,000
Fair Value	[20],[22]			64,200,000
Investment, Identifier [Axis]: Sensor Technology Topco, Inc. (dba Humanetics), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22],[24]			3,157,000
Fair Value	[20],[22],[24]			3,157,000
Investment, Identifier [Axis]: Shearer's Foods, LLC, Second lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	114,624,000		114,624,000
Ending balance				86,400,000	[20],[25]	114,624,000	[16],[17],[36]
Fair Value				86,400,000	[20],[25]	114,624,000	[16],[17],[36]
Investment, Identifier [Axis]: SimpliSafe Holding Corporation, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	(2,000)		(2,000)
Ending balance				203,000	[20],[24],[25],[38]	(2,000)	[16],[17],[23],[40],[43]
Fair Value				203,000	[20],[24],[25],[38]	(2,000)	[16],[17],[23],[40],[43]
Investment, Identifier [Axis]: SimpliSafe Holding Corporation, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	6,065,000		6,065,000
Ending balance				6,019,000	[20],[25]	6,065,000	[16],[17],[37]
Fair Value				6,019,000	[20],[25]	6,065,000	[16],[17],[37]
Investment, Identifier [Axis]: Sitecore Holding III A/S, First lien senior secured EUR term loan, E, 7.75% (4.25% PIK)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[47]			25,753,000
Fair Value	[20],[47]			25,753,000
Investment, Identifier [Axis]: Sitecore Holding III A/S, First lien senior secured loan, S, 7.75% (4.25% PIK)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[52]			3,968,000
Fair Value	[20],[52]			3,968,000
Investment, Identifier [Axis]: Sitecore USA, Inc., First lien senior secured loan, S, 7.75% (4.25% PIK)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[52]			23,923,000
Fair Value	[20],[52]			23,923,000
Investment, Identifier [Axis]: Smarsh Inc., First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[41]	94,000		94,000
Ending balance				95,000	[20],[22],[24],[38]	94,000	[16],[17],[23],[40],[41]
Fair Value				95,000	[20],[22],[24],[38]	94,000	[16],[17],[23],[40],[41]
Investment, Identifier [Axis]: Smarsh Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[41]	754,000		754,000
Ending balance				760,000	[20],[22]	754,000	[16],[17],[41]
Fair Value				760,000	[20],[22]	754,000	[16],[17],[41]
Investment, Identifier [Axis]: Smarsh Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23]	0		0
Ending balance				0	[20],[24]	0	[16],[17],[23]
Fair Value				0	[20],[24]	0	[16],[17],[23]
Investment, Identifier [Axis]: Sonny's Enterprises LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	229,908,000		229,908,000
Ending balance	[16],[17],[42]					229,908,000
Fair Value	[16],[17],[42]					229,908,000
Investment, Identifier [Axis]: Sonny's Enterprises LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	0		0
Ending balance	[16],[17],[23],[43]					0
Fair Value	[16],[17],[23],[43]					0
Investment, Identifier [Axis]: Sonny's Enterprises, LLC, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22],[24],[38]			424,000
Fair Value	[20],[22],[24],[38]			424,000
Investment, Identifier [Axis]: Sonny's Enterprises, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			227,007,000
Fair Value	[20],[22]			227,007,000
Investment, Identifier [Axis]: Sonny's Enterprises, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[39]			(45,000)
Fair Value	[20],[24],[39]			(45,000)
Investment, Identifier [Axis]: Space Exploration Technologies Corp., Class A Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	3,509,000		3,509,000
Ending balance				4,289,000	[20],[33],[34]	3,509,000	[17],[31],[32]
Fair Value				4,289,000	[20],[33],[34]	3,509,000	[17],[31],[32]
Investment, Identifier [Axis]: Space Exploration Technologies Corp., Class C Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	705,000		705,000
Ending balance				862,000	[20],[33],[34]	705,000	[17],[31],[32]
Fair Value				862,000	[20],[33],[34]	705,000	[17],[31],[32]
Investment, Identifier [Axis]: Spotless Brands, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	47,621,000		47,621,000
Ending balance				47,759,000	[20],[22]	47,621,000	[16],[17],[42]
Fair Value				47,759,000	[20],[22]	47,621,000	[16],[17],[42]
Investment, Identifier [Axis]: Spotless Brands, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(26,000)		(26,000)
Ending balance				272,000	[20],[24],[25]	(26,000)	[16],[17],[23],[43]
Fair Value				272,000	[20],[24],[25]	(26,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Summit Acquisition Inc. (dba K2 Insurance Services), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[38],[39]			(1,000)
Fair Value	[20],[24],[38],[39]			(1,000)
Investment, Identifier [Axis]: Summit Acquisition Inc. (dba K2 Insurance Services), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22]			715,000
Fair Value	[20],[22]			715,000
Investment, Identifier [Axis]: Summit Acquisition Inc. (dba K2 Insurance Services), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[39]			(2,000)
Fair Value	[20],[24],[39]			(2,000)
Investment, Identifier [Axis]: Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand), Series A Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[32],[44]	37,469,000		37,469,000
Ending balance	[17],[32],[44]					37,469,000
Fair Value	[17],[32],[44]					37,469,000
Investment, Identifier [Axis]: Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand), Series A Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[29],[33]			40,933,000
Fair Value	[20],[29],[33]			40,933,000
Investment, Identifier [Axis]: Swipe Acquisition Corporation (dba PLI)
Schedule of Investments [Line Items]
Net change in unrealized gain (loss)		50,226,000		(160,000)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		161,680,000		161,680,000		108,061,000
Gross Additions		4,284,000	[12]	296,000	[13]
Gross Reductions		(891,000)	[14]	(1,780,000)	[15]
Net change in unrealized gain (loss)		50,226,000		(160,000)
Ending balance				160,036,000		161,680,000		108,061,000
Interest income		6,831,000		8,692,000
Dividend income		6,673,000		3,559,000
Other income		680,000		891,000
Fair Value				160,036,000		161,680,000		108,061,000
Investment, Identifier [Axis]: Swipe Acquisition Corporation (dba PLI), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[30],[40],[42]	14,645,000		14,645,000
Ending balance				14,288,000	[20],[24],[28],[38],[52]	14,645,000	[16],[17],[23],[30],[40],[42]
Fair Value				14,288,000	[20],[24],[28],[38],[52]	14,645,000	[16],[17],[23],[30],[40],[42]
Investment, Identifier [Axis]: Swipe Acquisition Corporation (dba PLI), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[30],[37]	49,236,000		49,236,000
Ending balance				47,991,000	[20],[28],[52]	49,236,000	[16],[17],[30],[37]
Fair Value				47,991,000	[20],[28],[52]	49,236,000	[16],[17],[30],[37]
Investment, Identifier [Axis]: Swipe Acquisition Corporation (dba PLI), Letter of Credit
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[30]	0		0
Ending balance				0	[20],[24],[28]	0	[16],[17],[23],[30]
Fair Value				0	[20],[24],[28]	0	[16],[17],[23],[30]
Investment, Identifier [Axis]: THG Acquisition, LLC (dba Hilb), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	73,810,000		73,810,000
Ending balance				73,605,000	[20],[25]	73,810,000	[16],[17],[36]
Fair Value				73,605,000	[20],[25]	73,810,000	[16],[17],[36]
Investment, Identifier [Axis]: THG Acquisition, LLC (dba Hilb), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(108,000)		(108,000)
Ending balance				1,870,000	[20],[24],[25]	(108,000)	[16],[17],[23],[43]
Fair Value				1,870,000	[20],[24],[25]	(108,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Tahoe Finco, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[36]	121,099,000		121,099,000
Ending balance	[16],[17],[19],[36]					121,099,000
Fair Value	[16],[17],[19],[36]					121,099,000
Investment, Identifier [Axis]: Tahoe Finco, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[23],[43]	(162,000)		(162,000)
Ending balance	[16],[17],[19],[23],[43]					(162,000)
Fair Value	[16],[17],[19],[23],[43]					(162,000)
Investment, Identifier [Axis]: Tall Tree Foods, Inc., First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[22],[24],[61]			4,084,000
Fair Value	[22],[24],[61]			4,084,000
Investment, Identifier [Axis]: Tall Tree Foods, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[36]	39,084,000		39,084,000
Ending balance				55,816,000	[22],[61]	39,084,000	[16],[36]
Fair Value				55,816,000	[22],[61]	39,084,000	[16],[36]
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[22],[24],[38]			31,000
Fair Value	[20],[22],[24],[38]			31,000
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[41]	838,000		838,000
Ending balance				856,000	[20],[22]	838,000	[16],[17],[41]
Fair Value				856,000	[20],[22]	838,000	[16],[17],[41]
Investment, Identifier [Axis]: Tamarack Intermediate, L.L.C. (dba Verisk 3E), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[37]	22,000		22,000
Ending balance				(2,000)	[20],[24],[39]	22,000	[16],[17],[23],[37]
Fair Value				(2,000)	[20],[24],[39]	22,000	[16],[17],[23],[37]
Investment, Identifier [Axis]: Tempo Buyer Corp. (dba Global Claims Services), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	(5,000)		(5,000)
Ending balance	[16],[17],[23],[40],[43]					(5,000)
Fair Value	[16],[17],[23],[40],[43]					(5,000)
Investment, Identifier [Axis]: Tempo Buyer Corp. (dba Global Claims Services), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	1,051,000		1,051,000
Ending balance				1,059,000	[20],[22]	1,051,000	[16],[17],[18]
Fair Value				1,059,000	[20],[22]	1,051,000	[16],[17],[18]
Investment, Identifier [Axis]: Tempo Buyer Corp. (dba Global Claims Services), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[69]	8,000		8,000
Ending balance				48,000	[20],[24],[70]	8,000	[16],[17],[23],[69]
Fair Value				48,000	[20],[24],[70]	8,000	[16],[17],[23],[69]
Investment, Identifier [Axis]: The Better Being Co., LLC (fka Nutraceutical International Corporation), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25]			175,337,000
Fair Value	[20],[25]			175,337,000
Investment, Identifier [Axis]: The Better Being Co., LLC (fka Nutraceutical International Corporation), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[25]			7,372,000
Fair Value	[20],[24],[25]			7,372,000
Investment, Identifier [Axis]: The NPD Group, L.P., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	23,243,000		23,243,000
Ending balance	[16],[17],[37]					23,243,000
Fair Value	[16],[17],[37]					23,243,000
Investment, Identifier [Axis]: The NPD Group, L.P., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[37]	151,000		151,000
Ending balance	[16],[17],[23],[37]					151,000
Fair Value	[16],[17],[23],[37]					151,000
Investment, Identifier [Axis]: The Shade Store, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	8,753,000		8,753,000
Ending balance				8,575,000	[20],[22]	8,753,000	[16],[17],[42]
Fair Value				8,575,000	[20],[22]	8,753,000	[16],[17],[42]
Investment, Identifier [Axis]: The Shade Store, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[42]	230,000		230,000
Ending balance				548,000	[20],[22],[24]	230,000	[16],[17],[23],[42]
Fair Value				548,000	[20],[22],[24]	230,000	[16],[17],[23],[42]
Investment, Identifier [Axis]: Thunder Purchaser, Inc. (dba Vector Solutions), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23],[40]	3,779,000		3,779,000
Ending balance	[16],[17],[18],[23],[40]					3,779,000
Fair Value	[16],[17],[18],[23],[40]					3,779,000
Investment, Identifier [Axis]: Thunder Purchaser, Inc. (dba Vector Solutions), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	62,868,000		62,868,000
Ending balance				68,301,000	[20],[22]	62,868,000	[16],[17],[18]
Fair Value				68,301,000	[20],[22]	62,868,000	[16],[17],[18]
Investment, Identifier [Axis]: Thunder Purchaser, Inc. (dba Vector Solutions), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23]	1,239,000		1,239,000
Ending balance				3,208,000	[20],[22],[24]	1,239,000	[16],[17],[18],[23]
Fair Value				3,208,000	[20],[22],[24]	1,239,000	[16],[17],[18],[23]
Investment, Identifier [Axis]: Thunder Topco L.P. (dba Vector Solutions), Common Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	3,783,000		3,783,000
Ending balance				4,250,000	[20],[33],[34]	3,783,000	[17],[31],[32]
Fair Value				4,250,000	[20],[33],[34]	3,783,000	[17],[31],[32]
Investment, Identifier [Axis]: Tivity Health, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	983,000		983,000
Ending balance				980,000	[20],[22]	983,000	[16],[17],[42]
Fair Value				980,000	[20],[22]	983,000	[16],[17],[42]
Investment, Identifier [Axis]: Troon Golf, L.L.C., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[35]	280,236,000		280,236,000
Ending balance				236,515,000	[20],[22]	280,236,000	[16],[17],[35]
Fair Value				236,515,000	[20],[22]	280,236,000	[16],[17],[35]
Investment, Identifier [Axis]: Troon Golf, L.L.C., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	0		0
Ending balance				(108,000)	[20],[24],[39]	0	[16],[17],[23],[43]
Fair Value				(108,000)	[20],[24],[39]	0	[16],[17],[23],[43]
Investment, Identifier [Axis]: USRP Holdings, Inc. (dba U.S. Retirement and Benefits Partners), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	37,922,000		37,922,000
Ending balance				38,115,000	[20],[52]	37,922,000	[16],[17],[18]
Fair Value				38,115,000	[20],[52]	37,922,000	[16],[17],[18]
Investment, Identifier [Axis]: USRP Holdings, Inc. (dba U.S. Retirement and Benefits Partners), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(85,000)		(85,000)
Ending balance				(32,000)	[20],[24],[39]	(85,000)	[16],[17],[23],[43]
Fair Value				(32,000)	[20],[24],[39]	(85,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Ultimate Baked Goods Midco, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	78,797,000		78,797,000
Ending balance				80,413,000	[20],[25]	78,797,000	[16],[17],[36]
Fair Value				80,413,000	[20],[25]	78,797,000	[16],[17],[36]
Investment, Identifier [Axis]: Ultimate Baked Goods Midco, LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[36]	2,312,000		2,312,000
Ending balance				0	[20],[24],[39]	2,312,000	[16],[17],[23],[36]
Fair Value				0	[20],[24],[39]	2,312,000	[16],[17],[23],[36]
Investment, Identifier [Axis]: Unified Women's Healthcare, LP, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40]	0		0
Ending balance				0	[20],[24],[38],[39]	0	[16],[17],[23],[40]
Fair Value				0	[20],[24],[38],[39]	0	[16],[17],[23],[40]
Investment, Identifier [Axis]: Unified Women's Healthcare, LP, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[37]	878,000		878,000
Ending balance				10,902,000	[20],[25]	878,000	[16],[17],[37]
Fair Value				10,902,000	[20],[25]	878,000	[16],[17],[37]
Investment, Identifier [Axis]: Unified Women's Healthcare, LP, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	0		0
Ending balance				0	[20],[24],[39]	0	[16],[17],[23],[43]
Fair Value				0	[20],[24],[39]	0	[16],[17],[23],[43]
Investment, Identifier [Axis]: VEPF Torreys Aggregator, LLC (dba MINDBODY, Inc.), Series A Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[32],[44]	22,319,000		22,319,000
Ending balance				23,806,000	[20],[29],[33]	22,319,000	[17],[32],[44]
Fair Value				23,806,000	[20],[29],[33]	22,319,000	[17],[32],[44]
Investment, Identifier [Axis]: Valence Surface Technologies LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	102,459,000		102,459,000
Ending balance				120,375,000	[20],[22]	102,459,000	[16],[17],[42]
Fair Value				120,375,000	[20],[22]	102,459,000	[16],[17],[42]
Investment, Identifier [Axis]: Valence Surface Technologies LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[42]	8,316,000		8,316,000
Ending balance				9,767,000	[20],[22],[24]	8,316,000	[16],[17],[23],[42]
Fair Value				9,767,000	[20],[22],[24]	8,316,000	[16],[17],[23],[42]
Investment, Identifier [Axis]: Velocity HoldCo III Inc. (dba VelocityEHS), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[35]	21,992,000		21,992,000
Ending balance				21,769,000	[20],[22]	21,992,000	[16],[17],[35]
Fair Value				21,769,000	[20],[22]	21,992,000	[16],[17],[35]
Investment, Identifier [Axis]: Velocity HoldCo III Inc. (dba VelocityEHS), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[36]	268,000		268,000
Ending balance				167,000	[20],[22],[24]	268,000	[16],[17],[23],[36]
Fair Value				167,000	[20],[22],[24]	268,000	[16],[17],[23],[36]
Investment, Identifier [Axis]: Vermont Aus Pty Ltd, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[19],[42]	968,000		968,000
Ending balance				973,000	[20],[21],[22]	968,000	[16],[17],[19],[42]
Fair Value				973,000	[20],[21],[22]	968,000	[16],[17],[19],[42]
Investment, Identifier [Axis]: WMC Bidco, Inc. (dba West Monroe), Senior Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[32],[44]	17,230,000		17,230,000
Ending balance				20,018,000	[20],[29],[33]	17,230,000	[17],[32],[44]
Fair Value				20,018,000	[20],[29],[33]	17,230,000	[17],[32],[44]
Investment, Identifier [Axis]: WP Irving Co-Invest, L.P., Partnership Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[19],[31],[32]	1,250,000		1,250,000
Ending balance				1,258,000	[20],[21],[33],[34]	1,250,000	[17],[19],[31],[32]
Fair Value				1,258,000	[20],[21],[33],[34]	1,250,000	[17],[19],[31],[32]
Investment, Identifier [Axis]: WU Holdco, Inc. (dba Weiman Products, LLC), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	197,793,000		197,793,000
Ending balance				196,261,000	[20],[22]	197,793,000	[16],[17],[18]
Fair Value				196,261,000	[20],[22]	197,793,000	[16],[17],[18]
Investment, Identifier [Axis]: WU Holdco, Inc. (dba Weiman Products, LLC), First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[23]	9,507,000		9,507,000
Ending balance				9,939,000	[20],[22],[24]	9,507,000	[16],[17],[18],[23]
Fair Value				9,939,000	[20],[22],[24]	9,507,000	[16],[17],[18],[23]
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC, First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[28],[38],[39],[61]			(562,000)
Fair Value	[20],[24],[28],[38],[39],[61]			(562,000)
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18],[60]	43,963,000		43,963,000
Ending balance				24,993,000	[20],[25],[28],[61]	43,963,000	[16],[17],[18],[60]
Fair Value				24,993,000	[20],[25],[28],[61]	43,963,000	[16],[17],[18],[60]
Investment, Identifier [Axis]: Walker Edison Furniture Company LLC, First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[25],[28],[61]			10,511,000
Fair Value	[20],[25],[28],[61]			10,511,000
Investment, Identifier [Axis]: Walker Edison Furniture Company, LLC
Schedule of Investments [Line Items]
Net change in unrealized gain (loss)				(20,989,000)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0		0
Gross Additions	[13]			58,488,000
Gross Reductions	[15]			0
Net change in unrealized gain (loss)				(20,989,000)
Ending balance				37,499,000		0
Interest income				0
Dividend income				0
Other income				18,000
Fair Value				37,499,000		0
Investment, Identifier [Axis]: Walker Edison Holdco LLC, Common Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[28],[33],[34]			2,557,000
Fair Value	[20],[28],[33],[34]			2,557,000
Investment, Identifier [Axis]: When I Work, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[18]	5,096,000		5,096,000
Ending balance				5,481,000	[20],[22]	5,096,000	[16],[17],[18]
Fair Value				5,481,000	[20],[22]	5,096,000	[16],[17],[18]
Investment, Identifier [Axis]: When I Work, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(18,000)		(18,000)
Ending balance				(16,000)	[20],[24],[39]	(18,000)	[16],[17],[23],[43]
Fair Value				(16,000)	[20],[24],[39]	(18,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Windows Entities, LLC Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[32],[71]	121,419,000		121,419,000
Ending balance				138,628,000	[20],[33],[72]	121,419,000	[17],[32],[71]
Fair Value				138,628,000	[20],[33],[72]	121,419,000	[17],[32],[71]
Investment, Identifier [Axis]: Wingspire Capital Holdings LLC
Schedule of Investments [Line Items]
Net change in unrealized gain (loss)		23,261,000		5,531,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		431,531,000		431,531,000		242,163,000
Gross Additions		201,107,000	[12]	68,000,000	[13]
Gross Reductions		(35,000,000)	[14]	(44,000,000)	[15]
Net change in unrealized gain (loss)		23,261,000		5,531,000
Ending balance				461,062,000		431,531,000		242,163,000
Interest income		0		0
Dividend income		36,500,000		37,000,000
Other income		0		0
Fair Value				461,062,000		431,531,000		$ 242,163,000
Investment, Identifier [Axis]: Wingspire Capital Holdings LLC, LLC Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[24],[28],[33],[58]			461,062,000
Fair Value	[24],[28],[33],[58]			461,062,000
Investment, Identifier [Axis]: Wingspire Capital Holdings LLC, LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[23],[30],[32],[53]	431,531,000		431,531,000
Ending balance	[23],[30],[32],[53]					431,531,000
Fair Value	[23],[30],[32],[53]					431,531,000
Investment, Identifier [Axis]: XRL 1 LLC (f/k/a XOMA) (dba XOMA), First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[24],[29],[38],[39]			(56,000)
Fair Value	[20],[24],[29],[38],[39]			(56,000)
Investment, Identifier [Axis]: XRL 1 LLC (f/k/a XOMA) (dba XOMA), First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[29]			31,769,000
Fair Value	[20],[29]			31,769,000
Investment, Identifier [Axis]: XRL 1 LLC (f/k/a XOMA) (dba XOMA), Warrants
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[20],[33],[34]			205,000
Fair Value	[20],[33],[34]			205,000
Investment, Identifier [Axis]: Zendesk, Inc., First lien senior secured delayed draw term loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[40],[43]	(260,000)		(260,000)
Ending balance				(43,000)	[20],[24],[38],[39]	(260,000)	[16],[17],[23],[40],[43]
Fair Value				(43,000)	[20],[24],[38],[39]	(260,000)	[16],[17],[23],[40],[43]
Investment, Identifier [Axis]: Zendesk, Inc., First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[42]	67,674,000		67,674,000
Ending balance				70,327,000	[20],[22]	67,674,000	[16],[17],[42]
Fair Value				70,327,000	[20],[22]	67,674,000	[16],[17],[42]
Investment, Identifier [Axis]: Zendesk, Inc., First lien senior secured revolving loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[23],[43]	(179,000)		(179,000)
Ending balance				(89,000)	[20],[24],[39]	(179,000)	[16],[17],[23],[43]
Fair Value				(89,000)	[20],[24],[39]	(179,000)	[16],[17],[23],[43]
Investment, Identifier [Axis]: Zenith Energy U.S. Logistics Holdings, LLC, First lien senior secured loan
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16],[17],[36]	58,042,000		58,042,000
Ending balance	[16],[17],[36]					58,042,000
Fair Value	[16],[17],[36]					58,042,000
Investment, Identifier [Axis]: Zoro TopCo, Inc. (dba Zendesk, Inc.), Series A Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[32],[44]	9,220,000		9,220,000
Ending balance				10,463,000	[20],[29],[33]	9,220,000	[17],[32],[44]
Fair Value				10,463,000	[20],[29],[33]	9,220,000	[17],[32],[44]
Investment, Identifier [Axis]: Zoro TopCo, L.P. (dba Zendesk, Inc.), Class A Common Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[17],[31],[32]	$ 7,962,000		7,962,000
Ending balance				8,669,000	[20],[33],[34]	7,962,000	[17],[31],[32]
Fair Value				$ 8,669,000	[20],[33],[34]	$ 7,962,000	[17],[31],[32]

[1] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 28 for additional information on our restricted securities.

[2] Unless otherwise indicated, all investments are considered Level 3 investments.

[3] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facilities and CLOs. See Note 6 “Debt”.

[4] Unless otherwise indicated, loan contains a variable rate structure and may be subject to an interest rate floor. Variable rate loans bear interest at a rate that may be determined by reference to either the Secured Overnight Financing Rate ("SOFR" or "S," which can include one-, three- or six- month SOFR), Euro Interbank Offered Rate (“EURIBOR”), Great Britain Pound London Interbank Offered Rate (“GBPLIBOR” or “G”, which can include three- or six-month GBPLIBOR), SONIA ("SONIA” or "SA") or an alternate base rate (which can include the Federal Funds Effective Rate or the Prime Rate), at the borrower’s option, and which reset periodically based on the terms of the loan agreement.

[5] Unless otherwise indicated, all investments are considered Level 3 investments.

[6] Unless otherwise indicated, the Company’s portfolio companies are pledged as collateral supporting the amounts outstanding under the Revolving Credit Facility, SPV Asset Facility and CLOs. See Note 6 “Debt”.

[7] Certain portfolio company investments are subject to contractual restrictions on sales. Refer to footnote 26 for additional information on our restricted securities.

[8] Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to payment-in-kind (“PIK”) interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments and the movement at fair value of an existing portfolio company into this controlled affiliated category from a different category.

[9] Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to payment-in-kind (“PIK”) interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments and the movement at fair value of an existing portfolio company into this controlled affiliated category from a different category.

[10] Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, return of capital, the amortization of premiums and the exchange of one or more existing securities for one or more new securities.

[11] Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, return of capital, the amortization of premiums and the exchange of one or more existing securities for one or more new securities.

[12] Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to payment-in-kind (“PIK”) interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments and the movement at fair value of an existing portfolio company into this controlled affiliated category from a different category.

[13] Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to payment-in-kind (“PIK”) interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments and the movement at fair value of an existing portfolio company into this controlled affiliated category from a different category.

[14] Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, return of capital, the amortization of premiums and the exchange of one or more existing securities for one or more new securities.

[15] Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, return of capital, the amortization of premiums and the exchange of one or more existing securities for one or more new securities.

[16] Loan contains a variable rate structure and may be subject to an interest rate floor. Variable rate loans bear interest at a rate that may be determined by reference to either the London Interbank Offered Rate (“LIBOR” or “L”, which can include one-, three-, six- or twelve- month LIBOR), Secured Overnight Financing Rate ("SOFR" or "S," which can include one-, three- or six- month SOFR), Euro Interbank Offered Rate (“EURIBOR”), Great Britain Pound London Interbank Offered Rate (“GBPLIBOR” or “G”, which can include three- or six-month GBPLIBOR), SONIA ("SONIA” or "SA") or an alternate base rate (which can include the Federal Funds Effective Rate or the Prime Rate), at the borrower’s option, and which reset periodically based on the terms of the loan agreement.

[17] Represents co-investment made with the Company’s affiliates in accordance with the terms of the exemptive relief that the Company received from the U.S. Securities and Exchange Commission. See Note 3 “Agreements and Related Party Transactions.”

[18] The interest rate on these loans is subject to 3 month LIBOR, which as of December 31, 2022 was 4.77%.

[19] This portfolio company is not a qualifying asset under Section 55(a) of the Investment Company Act of 1940, as amended (the “1940 Act”). Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time such acquisition is made, qualifying assets represent at least 70% of total assets. As of December 31, 2022, non-qualifying assets represented 13.5% of total assets as calculated in accordance with the regulatory requirements.

[20] Represents co-investment made with the Company’s affiliates in accordance with the terms of the exemptive relief that the Company received from the U.S. Securities and Exchange Commission. See Note 3 “Agreements and Related Party Transactions.”

[21] Represents co-investment made with the Company’s affiliates in accordance with the terms of the exemptive relief that the Company received from the U.S. Securities and Exchange Commission. See Note 3 “Agreements and Related Party Transactions.”

[22] The interest rate on these loans is subject to 3 month SOFR, which as of December 31, 2023 was 5.33%.

[23] Position or portion thereof is an unfunded loan or equity commitment. See Note 7 “Commitments and Contingencies”.

[24] Position or portion thereof is an unfunded loan or equity commitment. See Note 7 “Commitments and Contingencies”.

[25] The interest rate on these loans is subject to 1 month SOFR, which as of December 31, 2023 was 5.35%.

[26] In connection with its investment in AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC and AAM Series 2.1 Aviation Feeder, LLC (collectively, “Amergin Assetco”) the Company made a minority investment in Amergin Asset Management, LLC which has entered into a Servicing Agreement with Amergin Assetco.

[27] In connection with its investment in AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC and AAM Series 2.1 Aviation Feeder, LLC (collectively, “Amergin Assetco”) the Company made a minority investment in Amergin Asset Management, LLC, which has entered into a Servicing Agreement with Amergin Assetco.

[28] As defined in the 1940 Act, the Company is deemed to be both an “Affiliated Person” and has “Control” of this portfolio company as the Company owns more than 25% of the portfolio company’s outstanding voting securities or has the power to exercise control over management or policies of such portfolio company, including through a management agreement (“controlled affiliate”). The Company’s investment in controlled affiliates for the period ended December 31, 2023, were as follows: ($ in thousands)Fair value
as of December 31, 2022Gross Additions
(a)Gross Reductions(b)Change in Unrealized Gains (Losses)Fair value
as of December 31, 2023Interest and PIK IncomeDividend IncomeOther IncomeControlled AffiliatesAAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC(d)$— $64,843 $(35)$31 $64,839 $1,899 $— $— AAM Series 2.1 Aviation Feeder, LLC(d)1,568 76,910 (1)(1)78,476 617 — — Eagle Infrastructure Super LLC— 110,045 (2)1,060 111,103 8,913 — 27 Fifth Season Investments LLC (fka Chapford SMA Partnership, L.P.)89,680 67,120 — (6)156,794 — 4,963 — Blue Owl Capital Corporation Senior Loan Fund LLC(c)288,981 106,751 (72,625)19,679 342,786 — 46,280 — PS Operating Company LLC (fka QC Supply, LLC)20,361 546 (166)(4,932)15,809 1,987 — 6 Swipe Acquisition Corporation (dba PLI)161,680 296 (1,780)(160)160,036 8,692 3,559 891 Walker Edison Furniture Company, LLC— 58,488 — (20,989)37,499 — — 18 Wingspire Capital Holdings LLC431,531 68,000 (44,000)5,531 461,062 — 37,000 — Total Controlled Affiliates$993,801 $552,999 $(118,609)$213 $1,428,404 $22,108 $91,802 $942  ________________ (a)Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to payment-in-kind (“PIK”) interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments and the movement at fair value of an existing portfolio company into this controlled affiliated category from a different category. (b)Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, return of capital, the amortization of premiums and the exchange of one or more existing securities for one or more new securities. (c)For further description of the Company's investment in Blue Owl Capital Corporation Senior Loan Fund, see Note 4 "Investments." (d)In connection with its investment in AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC and AAM Series 2.1 Aviation Feeder, LLC (collectively, “Amergin Assetco”) the Company made a minority investment in Amergin Asset Management, LLC, which has entered into a Servicing Agreement with Amergin Assetco.

[29] Contains a fixed-rate structure

[30] As defined in the 1940 Act, the Company is deemed to be both an “Affiliated Person” and has “Control” of this portfolio company as the Company owns more than 25% of the portfolio company’s outstanding voting securities or has the power to exercise control over management or policies of such portfolio company, including through a management agreement (“controlled affiliate”). The Company’s investment in controlled affiliates for the period ended December 31, 2022, were as follows: ($ in thousands)Fair value
as of December 31, 2021Gross Additions
(a)Gross Reductions(b)Change in Unrealized Gains (Losses)Fair value
as of December 31, 2022Interest IncomeDividend IncomeOther IncomeControlled Affiliates AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC(d) $— $5 $— $(5)$— $— $— $—  AAM Series 2.1 Aviation Feeder, LLC(d) — 1,574 — (6)1,568 — — —  Fifth Season Investments LLC — 89,680 — — 89,680 — 201 —  OBDC Senior Loan Fund LLC(c) 247,061 118,125 (49,000)(27,205)288,981 — 33,673 — PS Operating Company LLC (fka QC Supply, LLC)19,495 2,979 (1,444)(669)20,361 1,375 — 9 Swipe Acquisition Corporation (dba PLI)108,061 4,284 (891)50,226 161,680 6,831 6,673 680 Wingspire Capital Holdings LLC242,163 201,107 (35,000)23,261 431,531 — 36,500 — Total Controlled Affiliates$616,780 $417,754 $(86,335)$45,602 $993,801 $8,206 $77,047 $689  ________________ (a)Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to payment-in-kind (“PIK”) interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments and the movement at fair value of an existing portfolio company into this controlled affiliated category from a different category. (b)Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, return of capital, the amortization of premiums and the exchange of one or more existing securities for one or more new securities. (c)For further description of the Company's investment in ORCC Senior Loan Fund LLC (fka Sebago Lake LLC), see Note 4 "Investments." (d)In connection with its investment in AAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC and AAM Series 2.1 Aviation Feeder, LLC (collectively, “Amergin Assetco”) the Company made a minority investment in Amergin Asset Management, LLC which has entered into a Servicing Agreement with Amergin Assetco.

[31] Investment is non-income producing.

[32] Securities acquired in transactions exempt from registration under the Securities Act of 1933, as amended (the “Securities Act”) and may be deemed to be “restricted securities” under the Securities Act. As of December 31, 2022, the aggregate fair value of these securities is $1.6 billion or 27.6% of the Company’s net assets. The acquisition dates of the restricted securities are as follows: Portfolio CompanyInvestmentAcquisition DateAAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC**LLC InterestJuly 1, 2022AAM Series 2.1 Aviation Feeder, LLC**LLC InterestJuly 1, 2022Amergin Asset Management, LLCClass A UnitsJuly 1, 2022Accelerate topco Holdings, LLCCommon UnitsSeptember 1, 2022ASP Conair Holdings LPClass A UnitsMay 17, 2021Associations Finance, Inc.Preferred StockJune 10, 2022Windows EntitiesLLC UnitsJanuary 16, 2020BCTO WIW Holdings, Inc. (dba When I Work)Class A Common StockNovember 2, 2021BEHP Co-Investor II, L.P.LP InterestMay 11, 2022WP Irving Co-Invest, L.P.Partnership UnitsMay 18, 2022Blend Labs, Inc.WarrantsJuly 2, 2021Brooklyn Lender Co-Invest 2, L.P. (dba Boomi)Common UnitsOctober 1, 2021CD&R Value Building Partners I, L.P. (dba Belron)LP InterestDecember 2, 2021 Fifth Season Investments LLC** Class A UnitsJuly 18, 2022Denali Holding, LP (dba Summit Companies)Class A UnitsSeptember 15, 2021Dodge Construction Network Holdings, LPClass A-2 Common UnitsFebruary 23, 2022Dodge Construction Network Holdings, LPSeries A Preferred UnitsFebruary 23, 2022Elliott Alto Co-Investor Aggregator L.P.LP InterestSeptember 27, 2022Picard Holdco, LLCSeries A Preferred StockSeptember 30, 2022Evology, LLCClass B UnitsJanuary 24, 2022Evolution Parent, LP (dba SIAA)LP InterestApril 30, 2021Gloves Holdings, LP (dba Protective Industrial Products)LP InterestDecember 29, 2020GrowthCurve Capital Sunrise Co-Invest LP (dba Brightway)LP InterestDecember 16, 2021Hercules Buyer, LLC (dba The Vincit Group)Common UnitsDecember 15, 2020Hissho Sushi Holdings, LLCClass A unitsMay 17, 2022Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC)LP InterestJune 8, 2022Knockout Intermediate Holdings I Inc. (dba Kaseya)Perpetual Preferred StockJune 23, 2022KOBHG Holdings, L.P. (dba OB Hospitalist)Class A InterestsSeptember 27, 2021Maia Aggregator, LPClass A-2 UnitsFebruary 1, 2022H-Food Holdings, LLCLLC InterestNovember 23, 2018LSI Financing 1 DAC**Preferred equityDecember 14, 2022MessageBird Holding B.V.Extended Series C WarrantsMay 5, 2021Metis HoldCo, Inc. (dba Mavis Tire Express Services)Series A Convertible Preferred StockMay 4, 2021Minerva Holdco, Inc.Series A Preferred StockFebruary 15, 2022KPCI Holdings, L.P.Class A UnitsNovember 30, 2020Patriot Holdings SCSp (dba Corza Health, Inc.)Class B UnitsJanuary 29, 2021Patriot Holdings SCSp (dba Corza Health, Inc.)Class A UnitsJanuary 29, 2021PCF Holdco, LLC (dba PCF Insurance Services)Class A UnitsNovember 1, 2021Project Alpine Co-Invest Fund,
LPLP InterestJune 10, 2022Project Hotel California Co-Invest Fund, L.P. LP InterestAugust 9, 2022PS Op Holdings LLC (fka QC Supply, LLC)**Class A Common UnitsDecember 21, 2021Rhea Acquisition Holdings, LPSeries A-2 UnitsFebruary 18, 2022 Blue Owl Capital Corporation Senior Loan Fund LLC* LLC InterestJune 20, 2017Space Exploration Technologies Corp.Class A Common StockMarch 25, 2021Space Exploration Technologies Corp.Class C Common StockMarch 25, 2021Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand)Series A Preferred StockOctober 14, 2021New PLI Holdings, LLC (dba PLI)**Class A Common UnitsDecember 23, 2020Thunder Topco L.P. (dba Vector Solutions)Common UnitsJune 30, 2021VEPF Torreys Aggregator, LLC (dba MINDBODY, Inc.)Series A Preferred StockOctober 15, 2021Wingspire Capital Holdings LLC**LLC InterestSeptember 24, 2019WMC Bidco, Inc. (dba West Monroe)Senior Preferred StockNovember 9, 2021 Portfolio CompanyInvestmentAcquisition DateZoro TopCo, Inc. (dba Zendesk, Inc.)Series A Preferred StockNovember 22, 2022Zoro TopCo, L.P. (dba Zendesk, Inc.)Class A Common UnitsNovember 22, 2022 * Refer to Note 4 “Investments – Blue Owl Capital Corporation Senior Loan Fund LLC,” for further information. ** Refer to Note 3 “Agreements and Related Party Transactions – Controlled/Affiliated Portfolio Companies”.

[33] Securities acquired in transactions exempt from registration under the Securities Act of 1933, as amended (the “Securities Act”) and may be deemed to be “restricted securities” under the Securities Act. As of December 31, 2023, the aggregate fair value of these securities is $2.0 billion or 32.9% of the Company’s net assets. The acquisition dates of the restricted securities are as follows: Portfolio CompanyInvestmentAcquisition DateAAM Series 1.1 Rail and Domestic Intermodal Feeder, LLC**LLC Interest7/1/2022AAM Series 2.1 Aviation Feeder, LLC**LLC Interest7/1/2022Amergin Asset Management, LLCClass A Units7/1/2022Accelerate topco Holdings, LLCCommon Units9/1/2022ASP Conair Holdings LPClass A Units5/17/2021Associations Finance, Inc.Preferred Stock6/10/2022BCTO WIW Holdings, Inc. (dba When I Work)Class A Common Stock11/2/2021BEHP Co-Investor II, L.P.LP Interest5/11/2022Blend Labs, Inc.Warrants7/2/2021Blue Owl Capital Corporation Senior Loan Fund LLC*LLC Interest6/20/2017Brooklyn Lender Co-Invest 2, L.P. (dba Boomi)Common Units10/1/2021CD&R Value Building Partners I, L.P. (dba Belron)LP Interest12/2/2021Denali Holding, LP (dba Summit Companies)Class A Units9/15/2021Dodge Construction Network Holdings, LPClass A-2 Common Units2/23/2022Dodge Construction Network Holdings, LPSeries A Preferred Units2/23/2022 Eagle Infrastructure Super LLC**Common Units3/31/2023Elliott Alto Co-Investor Aggregator L.P.LP Interest9/27/2022 Portfolio CompanyInvestmentAcquisition DateEvology, LLCClass B Units1/24/2022Evolution Parent, LP (dba SIAA)LP Interest4/30/2021Fifth Season Investments LLC (fka Chapford SMA Partnership, L.P.)**Class A Units7/18/2022Gloves Holdings, LP (dba Protective Industrial Products)LP Interest12/29/2020GrowthCurve Capital Sunrise Co-Invest LP (dba Brightway)LP Interest12/16/2021Hercules Buyer, LLC (dba The Vincit Group)Common Units12/15/2020H-Food Holdings, LLCLLC Interest11/23/2018Hissho Sushi Holdings, LLCClass A units5/17/2022Hockey Parent Holdings L.P.Class A Units9/14/2023Insight CP (Blocker) Holdings, L.P. (dba CivicPlus, LLC)LP Interest6/8/2022Knockout Intermediate Holdings I Inc. (dba Kaseya)Perpetual Preferred Stock6/23/2022KOBHG Holdings, L.P. (dba OB Hospitalist)Class A Interests9/27/2021KPCI Holdings, L.P.Class A Units11/30/2020KWOL Acquisition Inc. (dba Worldwide Clinical Trials)Class A Interest11/30/2023LSI Financing 1 DAC**Preferred equity12/14/2022Maia Aggregator, LPClass A-2 Units2/1/2022MessageBird Holding B.V.Extended Series C Warrants5/5/2021Metis HoldCo, Inc. (dba Mavis Tire Express Services)Series A Convertible Preferred Stock5/4/2021Minerva Holdco, Inc.Series A Preferred Stock2/15/2022New PLI Holdings, LLC (dba PLI)**Class A Common Units12/23/2020Patriot Holdings SCSp (dba Corza Health, Inc.)Class B Units1/29/2021Patriot Holdings SCSp (dba Corza Health, Inc.)Class A Units1/29/2021PCF Holdco, LLC (dba PCF Insurance Services)Class A Units11/1/2021PCF Holdco, LLC (dba PCF Insurance Services)Series A Preferred Units2/16/2023PCF Holdco, LLC (dba PCF Insurance Services)Class A Unit Warrants2/16/2023Picard Holdco, LLCSeries A Preferred Stock9/30/2022Project Alpine Co-Invest Fund,
LPLP Interest6/10/2022Project Hotel California Co-Invest Fund, L.P. LP Interest8/9/2022PS Op Holdings LLC (fka QC Supply, LLC)**Class A Common Units12/21/2021Rhea Acquisition Holdings, LPSeries A-2 Units2/18/2022Romulus Intermediate Holdings 1 Inc. (dba PetVet Care Centers)Series A Preferred Stock11/15/2023Space Exploration Technologies Corp.Class A Common Stock3/25/2021Space Exploration Technologies Corp.Class C Common Stock3/25/2021Sunshine Software Holdings, Inc. (dba Cornerstone OnDemand)Series A Preferred Stock10/14/2021Thunder Topco L.P. (dba Vector Solutions)Common Units6/30/2021VEPF Torreys Aggregator, LLC (dba MINDBODY, Inc.)Series A Preferred Stock10/15/2021 Walker Edison Holdco LLC**Common Units3/1/2023Windows EntitiesLLC Units1/16/2020Wingspire Capital Holdings LLC**LLC Interest9/24/2019WMC Bidco, Inc. (dba West Monroe)Senior Preferred Stock11/9/2021WP Irving Co-Invest, L.P.Partnership Units5/18/2022XRL 1 LLC (dba XOMA)Warrants12/15/2023Zoro TopCo, L.P.Series A Preferred Stock11/22/2022Zoro TopCo, L.P.Class A Common Units11/22/2022 * Refer to Note 4 “Investments – Blue Owl Capital Corporation Senior Loan Fund LLC,” for further information. ** Refer to Note 3 “Agreements and Related Party Transactions – Controlled/Affiliated Portfolio Companies”.

[34] Investment is non-income producing

[35] The interest rate on these loans is subject to 6 month LIBOR, which as of December 31, 2022 was 5.14%.

[36] The interest rate on these loans is subject to 1 month LIBOR, which as of December 31, 2022 was 4.39%.

[37] The interest rate on these loans is subject to 1 month SOFR, which as of December 31, 2022 was 4.36%.

[38] The date disclosed represents the commitment period of the unfunded term loan. Upon expiration of the commitment period, the funded portion of the term loan may be subject to a longer maturity date.

[39] The negative cost is the result of the capitalized discount being greater than the principal amount outstanding on the loan. The negative fair value is the result of the capitalized discount on the loan.

[40] The date disclosed represents the commitment period of the unfunded term loan. Upon expiration of the commitment period, the funded portion of the term loan may be subject to a longer maturity date.

[41] The interest rate on these loans is subject to 6 month SOFR, which as of December 31, 2022 was 4.78%.

[42] The interest rate on these loans is subject to 3 month SOFR, which as of December 31, 2022 was 4.59%.

[43] The negative cost is the result of the capitalized discount being greater than the principal amount outstanding on the loan. The negative fair value is the result of the capitalized discount on the loan.

[44] Contains a fixed-rate structure.

[45] Level 2 investment.

[46] Level 2 investment.

[47] The interest rate on this loan is subject to 6 month EURIBOR, which as of December 31, 2023 was 3.86%.

[48] The interest rate on this loan is subject to 6 month EURIBOR, which as of December 31, 2022 was 2.69%.

[49] The interest rate on this loan is subject to 3 month EURIBOR, which as of December 31, 2022 was 2.13%.

[50] The interest rate on this loan is subject to SONIA, which as of December 31, 2022 was 3.43%.

[51] The interest rate on this loan is subject to SONIA, which as of December 31, 2023 was 5.19%

[52] The interest rate on these loans is subject to 6 month SOFR, which as of December 31, 2023 was 5.16%.

[53] Investment is not pledged as collateral for the credit facilities.

[54] The interest rate on this loan is subject to 3 month EURIBOR, which as of December 31, 2023 was 3.91%.

[55] Level 1 investment.

[56] Level 1 investment.

[57] For further description of the Company's investment in Blue Owl Capital Corporation Senior Loan Fund, see Note 4 "Investments."

[58] Investment is not pledged as collateral for the credit facilities.

[59] Investment measured at net asset value (“NAV”).

[60] Loan was on non-accrual status as of December 31, 2022.

[61] Loan was on non-accrual status as of December 31, 2023

[62] As defined in the 1940 Act, the Company is deemed to be an “affiliated person” of this portfolio company as the Company owns more than 5% but less than 25% of the portfolio company's voting securities or has the power to exercise control over management or policies of such portfolio company, including through a management agreement (“non-controlled affiliate”). Transactions related to investments in non-controlled affiliates for the period ended December 31, 2022 were as follows: ($ in thousands)Fair value
as of December 31, 2021Gross Additions
(a)Gross Reductions(b)Change in Unrealized Gains (Losses)Fair value
as of December 31, 2022Interest IncomeDividend IncomeOther IncomeLSI Financing 1 DAC— 6,224 — (49)6,175 — — — Total Non-Controlled Affiliates$— $6,224 $— $(49)$6,175 $— $— $—  ________________ (a)Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to payment-in-kind (“PIK”) interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments and the movement at fair value of an existing portfolio company into this controlled affiliated category from a different category. (b)Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, return of capital, the amortization of premiums and the exchange of one or more existing securities for one or more new securities.

[63] We invest in this portfolio company through underlying blocker entities Hercules Blocker 1 LLC, Hercules Blocker 2 LLC, Hercules Blocker 3 LLC, Hercules Blocker 4 LLC, and Hercules Blocker 5 LLC.

[64] We invest in this portfolio company through underlying blocker entities Hercules Blocker 1 LLC, Hercules Blocker 2 LLC, Hercules Blocker 3 LLC, Hercules Blocker 4 LLC, and Hercules Blocker 5 LLC. (30)Contains a fixed-rate structure.

[65] As defined in the 1940 Act, the Company is deemed to be an “affiliated person” of this portfolio company as the Company owns more than 5% but less than 25% of the portfolio company's voting securities or has the power to exercise control over management or policies of such portfolio company, including through a management agreement (“non-controlled affiliate”). Transactions related to investments in non-controlled affiliates for the period ended December 31, 2023 were as follows: ($ in thousands)Fair value
as of December 31, 2022Gross Additions
(a)Gross Reductions(b)Change in Unrealized Gains (Losses)Fair value
as of December 31, 2023Interest IncomeDividend IncomeOther IncomeLSI Financing 1 DAC$6,175 $15,045 $(2,265)$1,033 $19,988 $— $252 $— Total Non-Controlled Affiliates$6,175 $15,045 $(2,265)$1,033 $19,988 $— $252 $—  ________________ (a)Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to payment-in-kind (“PIK”) interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments and the movement at fair value of an existing portfolio company into this controlled affiliated category from a different category. (b)Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, return of capital, the amortization of premiums and the exchange of one or more existing securities for one or more new securities.

[66] The interest rate on this loan is subject to 1 month EURIBOR, which as of December 31, 2023 was 3.85%.

[67] For further description of the Company's investment in ORCC Senior Loan Fund LLC (fka Sebago Lake LLC), see Note 4 "Investments."

[68] Investment measured at net asset value (“NAV”).

[69] The interest rate on these loans is subject to Prime, which as of December 31, 2022 was 7.50%.

[70] The interest rate on these loans is subject to Prime, which as of December 31, 2023 was 8.50%.

[71] Investment represents multiple underlying investments, including Midwest Custom Windows, LLC, Greater Toronto Custom Windows, Corp., Garden State Custom Windows, LLC, Long Island Custom Windows, LLC, Jemico, LLC, Atlanta Custom Windows, LLC and Fairchester Custom Windows (collectively, “Windows Entities”). Greater Toronto Custom Windows, Corp. is considered a non-qualifying asset, with a fair value of $9.1 million as of December 31, 2022.

[72] Investment represents multiple underlying investments in related entities under common management. These underlying investments are on identical terms and include Midwest Custom Windows, LLC with a fair value of $24.1 million, Greater Toronto Custom Windows, Corp. with a fair value of $10.0 million, Garden State Custom Windows, LLC with a fair value of $33.4 million, Long Island Custom Windows, LLC with a fair value of $28.9 million, Jemico, LLC with a fair value of $23.1 million, Atlanta Custom Windows, LLC with a fair value of $11.5 million and Fairchester Custom Windows with a fair value of $7.6 million as of December 31, 2023. Greater Toronto Custom Windows, Corp. is considered a non-qualifying asset.