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Fair Value of Financial Instruments - Schedule of Quantitative Information About Significant Unobservable Inputs (Details) - Level 3	Jun. 30, 2025	Dec. 31, 2024
Minimum | Remaining cumulative charge-offs
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative asset, measurement input	0	0
Minimum | Remaining cumulative prepayments
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative asset, measurement input	0.0131	0.0153
Minimum | Average life (years)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative asset, measurement input	0.42	0.44
Minimum | Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative asset, measurement input	0.1458	0.1729
Maximum | Remaining cumulative charge-offs
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative asset, measurement input	0.3275	0.3092
Maximum | Remaining cumulative prepayments
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative asset, measurement input	0.3300	0.4263
Maximum | Average life (years)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative asset, measurement input	1.72	2.05
Maximum | Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative asset, measurement input	0.1458	0.1729
Weighted Average | Remaining cumulative charge-offs
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative asset, measurement input	0.1253	0.1043
Weighted Average | Remaining cumulative prepayments
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative asset, measurement input	0.1504	0.2116
Weighted Average | Average life (years)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative asset, measurement input	1.45	1.45
Weighted Average | Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative asset, measurement input	0.1458	0.1729
Personal Loans | Minimum | Remaining cumulative charge-offs
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Unobservable inputs for unsecured personal loan portfolio	0.0930	0.0892
Personal Loans | Minimum | Remaining cumulative prepayments
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Unobservable inputs for unsecured personal loan portfolio	0.0000	0.0000
Personal Loans | Minimum | Average life (years)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Unobservable inputs for unsecured personal loan portfolio	0.31	0.29
Personal Loans | Minimum | Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Unobservable inputs for unsecured personal loan portfolio	0.0703	0.0792
Personal Loans | Maximum | Remaining cumulative charge-offs
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Unobservable inputs for unsecured personal loan portfolio	0.5183	0.5472
Personal Loans | Maximum | Remaining cumulative prepayments
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Unobservable inputs for unsecured personal loan portfolio	0.3749	0.3455
Personal Loans | Maximum | Average life (years)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Unobservable inputs for unsecured personal loan portfolio	1.66	1.74
Personal Loans | Maximum | Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Unobservable inputs for unsecured personal loan portfolio	0.0703	0.0792
Personal Loans | Weighted Average | Remaining cumulative charge-offs
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Unobservable inputs for unsecured personal loan portfolio	0.1196	0.1168
Personal Loans | Weighted Average | Remaining cumulative prepayments
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Unobservable inputs for unsecured personal loan portfolio	0.2482	0.2470
Personal Loans | Weighted Average | Average life (years)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Unobservable inputs for unsecured personal loan portfolio	1.08	1.11
Personal Loans | Weighted Average | Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Unobservable inputs for unsecured personal loan portfolio	0.0703	0.0792

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- Definition

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+ References

No definition available.

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- Definition

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+ References

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- Definition

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