Derivative Instruments - Schedule of Gains (Losses) Recognized on Derivative Instruments by Contract Type (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Derivative [Line Items]
Net realized gain (loss) on derivatives	$ 2,413		$ 1,526	$ 0
Net change in unrealized gain (loss) on derivatives	(9,040)	$ (70)	(13,118)	(70)
Series I
Derivative [Line Items]
Net realized gain (loss) on derivatives	619		412	0
Net change in unrealized gain (loss) on derivatives	(2,260)		(3,280)	0
Series II
Derivative [Line Items]
Net realized gain (loss) on derivatives	1,794		1,114	0
Net change in unrealized gain (loss) on derivatives	(6,780)	(70)	(9,838)	(70)
Credit Risk | Credit Default Swaps
Derivative [Line Items]
Average derivative notional amounts	44,550		32,883
Net realized gain (loss) on derivatives	0		0
Net change in unrealized gain (loss) on derivatives	214		245
Credit Risk | Credit Default Swaps | Series I
Derivative [Line Items]
Average derivative notional amounts	11,251		8,215
Net realized gain (loss) on derivatives	0		0
Net change in unrealized gain (loss) on derivatives	53		60
Credit Risk | Credit Default Swaps | Series II
Derivative [Line Items]
Average derivative notional amounts	33,299		24,668
Net realized gain (loss) on derivatives	0		0
Net change in unrealized gain (loss) on derivatives	161		185
Interest Rate Risk
Derivative [Line Items]
Average derivative notional amounts	1,329,750	51,250	1,397,916	51,250
Net realized gain (loss) on derivatives	0	0	(386)	0
Net change in unrealized gain (loss) on derivatives	$ (3,262)	$ (70)	$ (8,951)	$ (70)
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember
Interest Rate Risk | Series I
Derivative [Line Items]
Average derivative notional amounts	$ 335,835	$ 0	$ 351,835	$ 0
Net realized gain (loss) on derivatives	0	0	(91)	0
Net change in unrealized gain (loss) on derivatives	$ (803)	$ 0	$ (2,228)	$ 0
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember
Interest Rate Risk | Series II
Derivative [Line Items]
Average derivative notional amounts	$ 993,915	$ 51,250	$ 1,046,081	$ 51,250
Net realized gain (loss) on derivatives	0	0	(295)	0
Net change in unrealized gain (loss) on derivatives	$ (2,459)	$ (70)	$ (6,723)	$ (70)
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember
EUR/USD Forward | Currency Risk
Derivative [Line Items]
Average derivative notional amounts	$ 74,042		$ 48,181
Net realized gain (loss) on derivatives	0		(678)
Net change in unrealized gain (loss) on derivatives	(3,888)		(4,396)
EUR/USD Forward | Currency Risk | Series I
Derivative [Line Items]
Average derivative notional amounts	18,432		11,984
Net realized gain (loss) on derivatives	0		(162)
Net change in unrealized gain (loss) on derivatives	(968)		(1,091)
EUR/USD Forward | Currency Risk | Series II
Derivative [Line Items]
Average derivative notional amounts	55,610		36,197
Net realized gain (loss) on derivatives	0		(516)
Net change in unrealized gain (loss) on derivatives	(2,920)		(3,305)
Interest Rate Swaps | Interest Rate Risk
Derivative [Line Items]
Average derivative notional amounts	40,000		109,167
Net realized gain (loss) on derivatives	2,413		2,590
Net change in unrealized gain (loss) on derivatives	(2,104)		(16)
Interest Rate Swaps | Interest Rate Risk | Series I
Derivative [Line Items]
Average derivative notional amounts	10,102		27,270
Net realized gain (loss) on derivatives	619		665
Net change in unrealized gain (loss) on derivatives	(542)		(21)
Interest Rate Swaps | Interest Rate Risk | Series II
Derivative [Line Items]
Average derivative notional amounts	29,898		81,897
Net realized gain (loss) on derivatives	1,794		1,925
Net change in unrealized gain (loss) on derivatives	$ (1,562)		$ 5