Fair Value Measurements - Schedule of Level 3 Assets measured at Fair Value (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Beginning Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	$ 1,111,946	$ 657,346
Transfers out of Level 3
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(891)	(2,239)
Purchases of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	200,054	622,591
PIK Interest
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	19,924	8,655
Sales or Prepayments of investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(289,078)	(154,213)
Scheduled Principal Repayments of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(7,331)
Scheduled Repayments of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value		(9,754)
Amortization of Fixed Income Premiums or Accretion of Discounts
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	8,641	6,863
Net Realized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(18,387)	(2,851)
Net Change in Unrealized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(4,078)	(14,452)
Ending Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	1,020,800	1,111,946
Change in Unrealized Gain (loss) on Level 3 Investments Still Held
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(16,117)	(18,133)
Senior Secured Term Loans | Beginning Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	1,080,121	623,054
Senior Secured Term Loans | Transfers out of Level 3
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Senior Secured Term Loans | Purchases of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	166,660	614,636
Senior Secured Term Loans | PIK Interest
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	19,413	7,994
Senior Secured Term Loans | Sales or Prepayments of investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(289,034)	(151,905)
Senior Secured Term Loans | Scheduled Principal Repayments of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(7,331)
Senior Secured Term Loans | Scheduled Repayments of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value		(9,754)
Senior Secured Term Loans | Amortization of Fixed Income Premiums or Accretion of Discounts
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	8,527	6,743
Senior Secured Term Loans | Net Realized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(17,013)	0
Senior Secured Term Loans | Net Change in Unrealized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	2,756	(10,647)
Senior Secured Term Loans | Ending Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	964,099	1,080,121
Senior Secured Term Loans | Change in Unrealized Gain (loss) on Level 3 Investments Still Held
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(7,746)	(9,752)
Second Lien Term Loans | Beginning Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	13,654	12,873
Second Lien Term Loans | Transfers out of Level 3
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Second Lien Term Loans | Purchases of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Second Lien Term Loans | PIK Interest
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	511	661
Second Lien Term Loans | Sales or Prepayments of investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Second Lien Term Loans | Scheduled Principal Repayments of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Second Lien Term Loans | Scheduled Repayments of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value		0
Second Lien Term Loans | Amortization of Fixed Income Premiums or Accretion of Discounts
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	114	120
Second Lien Term Loans | Net Realized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Second Lien Term Loans | Net Change in Unrealized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	120	0
Second Lien Term Loans | Ending Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	14,399	13,654
Second Lien Term Loans | Change in Unrealized Gain (loss) on Level 3 Investments Still Held
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	121	0
Convertible Note | Beginning Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Convertible Note | Transfers out of Level 3
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Convertible Note | Purchases of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	1,357
Convertible Note | PIK Interest
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Convertible Note | Sales or Prepayments of investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Convertible Note | Scheduled Principal Repayments of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Convertible Note | Amortization of Fixed Income Premiums or Accretion of Discounts
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Convertible Note | Net Realized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Convertible Note | Net Change in Unrealized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Convertible Note | Ending Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	1,357
Convertible Note | Change in Unrealized Gain (loss) on Level 3 Investments Still Held
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Preferred Stock | Beginning Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	347	1,332
Preferred Stock | Transfers out of Level 3
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Preferred Stock | Purchases of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	28,220	0
Preferred Stock | PIK Interest
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Preferred Stock | Sales or Prepayments of investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	(800)
Preferred Stock | Scheduled Principal Repayments of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Preferred Stock | Scheduled Repayments of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value		0
Preferred Stock | Amortization of Fixed Income Premiums or Accretion of Discounts
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Preferred Stock | Net Realized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	(2,000)
Preferred Stock | Net Change in Unrealized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(2,282)	1,815
Preferred Stock | Ending Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	26,285	347
Preferred Stock | Change in Unrealized Gain (loss) on Level 3 Investments Still Held
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(2,282)	(115)
Common Stock | Beginning Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	1,174	0
Common Stock | Transfers out of Level 3
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Common Stock | Purchases of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	16	4,551
Common Stock | PIK Interest
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Common Stock | Sales or Prepayments of investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Common Stock | Scheduled Principal Repayments of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Common Stock | Scheduled Repayments of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value		0
Common Stock | Amortization of Fixed Income Premiums or Accretion of Discounts
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Common Stock | Net Realized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Common Stock | Net Change in Unrealized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(318)	(3,377)
Common Stock | Ending Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	872	1,174
Common Stock | Change in Unrealized Gain (loss) on Level 3 Investments Still Held
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(317)	(3,377)
Equity Interest | Beginning Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Equity Interest | Transfers out of Level 3
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Equity Interest | Purchases of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	950
Equity Interest | PIK Interest
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Equity Interest | Sales or Prepayments of investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Equity Interest | Scheduled Principal Repayments of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Equity Interest | Amortization of Fixed Income Premiums or Accretion of Discounts
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Equity Interest | Net Realized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Equity Interest | Net Change in Unrealized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Equity Interest | Ending Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	950
Equity Interest | Change in Unrealized Gain (loss) on Level 3 Investments Still Held
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Warrants | Beginning Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	16,650	20,087
Warrants | Transfers out of Level 3
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(891)	(2,239)
Warrants | Purchases of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	2,851	3,404
Warrants | PIK Interest
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Warrants | Sales or Prepayments of investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(44)	(1,508)
Warrants | Scheduled Principal Repayments of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0
Warrants | Scheduled Repayments of Investments
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value		0
Warrants | Amortization of Fixed Income Premiums or Accretion of Discounts
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	0	0
Warrants | Net Realized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(1,374)	(851)
Warrants | Net Change in Unrealized Gain (Loss)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	(4,354)	(2,243)
Warrants | Ending Fair Value
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	12,838	16,650
Warrants | Change in Unrealized Gain (loss) on Level 3 Investments Still Held
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Level 3 assets measured at fair value	$ (5,893)	$ (4,889)