Debt - Additional Information (Details) - USD ($)									3 Months Ended		12 Months Ended
	Oct. 08, 2025	May 28, 2025	Jan. 22, 2025	Nov. 27, 2024	Nov. 18, 2024	Apr. 19, 2024	Dec. 15, 2023	Jun. 03, 2022	Dec. 31, 2025		Dec. 31, 2025		Dec. 31, 2024	Dec. 17, 2025	Dec. 05, 2025	Oct. 01, 2025	Aug. 07, 2025	May 02, 2025	Nov. 04, 2024	Jun. 30, 2022
Series 2025 A Senior Notes
Debt Instrument [Line Items]
Credit facility, Remaining borrowing capacity									$ 150,000,000		$ 150,000,000
Line Of Credit Facility Interest Rate During Period											6.14%
Promissory Notes
Debt Instrument [Line Items]
Credit facility, Remaining borrowing capacity									100,000		$ 100,000
Line Of Credit Facility Interest Rate During Period											12.00%
Total Capacity																$ 110,000
Payment of interest on debt									$ 120
SOFR
Debt Instrument [Line Items]
Debt instrument, interest rate									0.20%		0.20%
EURIBOR
Debt Instrument [Line Items]
Outstanding bore interest									$ 20,000,000		$ 20,000,000
Rate											1.88
CORRA
Debt Instrument [Line Items]
Outstanding bore interest									$ 31,000,000		$ 31,000,000
Rate											1.88
Interest rate											0.30%
Revolving Credit Facility and Term Loan Facility | PNC Bank, National Association
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity																				$ 200,000,000
Description of variable rate basis											The Credit Facility matures on June 3, 2032 and generally bears interest at three-month Term SOFR, plus (a) 1.55% if the aggregate balance of “Middle Market Loans” (as defined in Exhibit 10.1) is less than or equal to 25%, (b) 1.65% if the aggregate balance of Middle Market Loans is above 25% and less than or equal to 50%, (c) 1.80% if the aggregate balance of Middle Market Loans is above 50% and less than or equal to 75%, or (d) 1.90% if the aggregate balance of Middle Market Loans is above 75%
Credit facility, maturity date								Jun. 03, 2032
Weighted average interest rate on debt									5.91%		5.91%		6.62%
Credit Facility
Debt Instrument [Line Items]
Credit facility, Remaining borrowing capacity									$ 650,000,000		$ 650,000,000
Rate											SOFR+1.97%(1	[1]	1.97
Total Capacity									650,000,000	[1]	$ 650,000,000	[1]	$ 450,000,000
Revolving Credit Facility
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity						$ 75,000,000											$ 600,000,000
Credit facility, Remaining borrowing capacity									365,000,000		$ 365,000,000
Credit facility, maturity date						Apr. 19, 2029
Rate											SOFR+1.88%(2	[2]	2.00
Revolving credit facility, interest rate, description						The Revolving Credit Facility matures on April 19, 2029 and generally bears interest at either (i) term SOFR plus a credit spread adjustment plus margin of 2.00% or 1.875% per annum or (ii) the prime rate plus a margin of 2.00% or 1.875% per annum, in each case subject to certain conditions.
Total Capacity									365,000,000	[3]	$ 365,000,000	[3]	$ 150,000,000		$ 365,000,000
Revolving Credit Facility | Minimum
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity																	150,000,000		$ 75,000,000
Revolving Credit Facility | Maximum
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity																	$ 315,000,000		$ 150,000,000
SG Revolving Credit Facility
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity		$ 200,000,000
Credit facility, Remaining borrowing capacity									200,000,000		$ 200,000,000
Credit facility, maturity date		May 29, 2027
Rate											1.15
Revolving credit facility, interest rate, description		The SG Revolving Credit Facility matures on May 29, 2027 and generally bears interest at term SOFR plus, for a period of 1 year from the date of entry into the SG Revolving Credit Facility, 1.15% and, thereafter 1.25%. The proceeds of the SG Revolving Credit Facility were used to acquire a portfolio of broadly syndicated leveraged loans (the “SG Portfolio Assets”).
Total Capacity									200,000,000		$ 200,000,000
SG Revolving Credit Facility | Minimum
Debt Instrument [Line Items]
Debt instrument, interest rate		1.15%
SG Revolving Credit Facility | Maximum
Debt Instrument [Line Items]
Debt instrument, interest rate		1.25%
Second Amendment | Minimum
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity							$ 50,000,000
Second Amendment | Maximum
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity							75,000,000
Second Amendment | Credit Facility | Minimum
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity							150,000,000
Second Amendment | Credit Facility | Maximum
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity							$ 225,000,000
First Amendment | Minimum
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity																		$ 125,000,000
First Amendment | Maximum
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity																		150,000,000
First Amendment | Credit Facility | Minimum
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity																		325,000,000
First Amendment | Credit Facility | Maximum
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity																		$ 500,000,000
Third Amendment | Minimum
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity				$ 75,000,000
Third Amendment | Maximum
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity				$ 125,000,000
Third Amendment | Credit Facility
Debt Instrument [Line Items]
Debt instrument, maturity date				Jun. 03, 2033
Credit facility, maturity date				Dec. 15, 2025
Third Amendment | Credit Facility | Minimum
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity				$ 225,000,000
Rate of term of commitment is amended				0.35%
Third Amendment | Credit Facility | Maximum
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity				$ 325,000,000
Rate of term of commitment is amended				0.50%
Aggregate Balance of Middle Market Loans Less than or Equal to 25% | Revolving Credit Facility and Term Loan Facility | PNC Bank, National Association
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate								1.55%
Aggregate Balance of Middle Market Loans Less than or Equal to 25% | Second Amendment | Credit Facility
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate							1.62%
Aggregate Balance of Middle Market Loans Above 25% and Less than or Equal to 50% | Revolving Credit Facility and Term Loan Facility | PNC Bank, National Association
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate								1.65%
Aggregate Balance of Middle Market Loans Above 25% and Less than or Equal to 50% | Second Amendment | Credit Facility
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate							1.77%
Aggregate Balance of Middle Market Loans Above 50% and Less than or Equal to 75% | Revolving Credit Facility and Term Loan Facility | PNC Bank, National Association
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate								1.80%
Aggregate Balance of Middle Market Loans Above 50% and Less than or Equal to 75% | Second Amendment | Credit Facility
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate							1.96%
Aggregate Balance of Middle Market Loans Above 75% | Revolving Credit Facility and Term Loan Facility | PNC Bank, National Association
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate								1.90%
Aggregate Balance of Middle Market Loans Above 75% | Second Amendment | Credit Facility
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate							2.12%
Revolving Advances is Greater Than 50% | Third Amendment | Credit Facility
Debt Instrument [Line Items]
Line of credit facility unused portion of commitment fee percentage				0.50%
Tranche A | Series 2024 A Senior Notes
Debt Instrument [Line Items]
Credit facility, Remaining borrowing capacity									70,000,000		$ 70,000,000
Line Of Credit Facility Interest Rate During Period											7.14%
Amount of aggregate principal					$ 70,000,000
Debt instrument, interest rate			7.14%		7.14%
Debt instrument, maturity date					Nov. 18, 2027
Tranche A | Series 2025 A Senior Notes
Debt Instrument [Line Items]
Credit facility, Remaining borrowing capacity									50,000,000		$ 50,000,000
Line Of Credit Facility Interest Rate During Period											5.78%
Tranche A | First Supplement to Master Note Purchase Agreement [Member] | Series 2025 A Senior Notes
Debt Instrument [Line Items]
Amount of aggregate principal	$ 50,000,000
Debt instrument, interest rate	5.78%
Debt instrument, maturity date	Dec. 17, 2028
Tranche B | Series 2024 A Senior Notes
Debt Instrument [Line Items]
Credit facility, Remaining borrowing capacity									$ 55,000,000		$ 55,000,000
Line Of Credit Facility Interest Rate During Period											7.33%
Amount of aggregate principal			$ 55,000,000
Debt instrument, interest rate			7.33%
Debt instrument, maturity date			Jan. 22, 2025
Tranche B | Series 2025 A Senior Notes
Debt Instrument [Line Items]
Debt instrument, interest rate	6.14%													5.78%
Tranche B | First Supplement to Master Note Purchase Agreement [Member] | Series 2025 A Senior Notes
Debt Instrument [Line Items]
Amount of aggregate principal	$ 150,000,000
Debt instrument, interest rate	6.14%
Credit facility, maturity date	Oct. 08, 2030

[1] The outstanding amount was subject to a SOFR credit adjustment of 0.20%.

[2] As of December 31, 2025, $20.0 million of the outstanding amount bore interest at a rate of EURIBOR + 1.88%. $31.0 million of the outstanding amount bore interest at a rate of CORRA + 1.88%, and was subject to a CORRA credit spread adjustment of 0.30%.

[3] Revolving Credit Facility includes an accordion provision to permit increases to a total facility amount of up to $600.0 million.