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Fair Value of Financial Instruments - Schedule of Valuation for Level 3 Liabilities (Details) - Consolidated SLST - VIE, Primary Beneficiary - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period	$ 805,273	$ 582,627	$ 811,591	$ 593,737
Total losses/(gains) (realized/unrealized)
Included in earnings	$ 11,071	$ (1,536)	$ 19,708	$ (140)
Fair Value Recurring Basis Unobservable Input Reconciliation Liability Gain Loss Statement Of Income Extensible List Not Disclosed Flag	Included in earnings	Included in earnings	Included in earnings	Included in earnings
Acquisitions	$ 235,226	$ 275,200	$ 235,226	$ 275,200
Paydowns	(19,673)	(12,259)	(34,628)	(24,765)
Balance at the end of period	$ 1,031,897	$ 844,032	$ 1,031,897	$ 844,032

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Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

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Amount of purchases of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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