Financial Instruments and Fair Value Measurements - Schedule of Gains or Losses Recorded Related to Eligible Financial Instruments (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Financial Liabilities
Total net loss included in “Realized and unrealized losses, net of recoveries”	$ 59,450	$ 68,429
Debt of securitized VIEs [Member]
Financial Liabilities
Financial Liabilities Gain (Loss)	(7,358)	(5,635)
Finance receivables of CFEs [Member]
Financial Instruments and Fair Value Measurements - Schedule of Gains or Losses Recorded Related to Eligible Financial Instruments (Details) [Line Items]
Financial Assets Gain (Loss)	45,569	75,064
Finance receivables at fair value [Member]
Financial Instruments and Fair Value Measurements - Schedule of Gains or Losses Recorded Related to Eligible Financial Instruments (Details) [Line Items]
Financial Assets Gain (Loss)	21,455	(2,103)
Beneficial interests in securitizations [Member]
Financial Instruments and Fair Value Measurements - Schedule of Gains or Losses Recorded Related to Eligible Financial Instruments (Details) [Line Items]
Financial Assets Gain (Loss)	$ (216)	$ 1,103

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

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-Topic 820
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-Publisher FASB
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Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 101
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-URI https://asc.fasb.org/1943274/2147482078/820-10-55-101

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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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 10
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-Section 50
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