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v3.23.2

Fair Value of Financial Assets and Liabilities - Quantitative Information About Significant Unobservable Inputs for Senior Notes and Residual Trust Certificated (Details) - Senior Notes and Residual Trust Certificates | Jun. 30, 2023 | Jun. 30, 2022
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Minimum | Discount rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Residual trust certificates, measurement input | 0.0572 | 0.0368
Minimum | Loss rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Residual trust certificates, measurement input | 0.0125 | 0.0061
Minimum | Prepayment rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Residual trust certificates, measurement input | 0.0590 | 0.0525
Maximum | Discount rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Residual trust certificates, measurement input | 0.2984 | 0.2250
Maximum | Loss rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Residual trust certificates, measurement input | 0.1496 | 0.1095
Maximum | Prepayment rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Residual trust certificates, measurement input | 0.2990 | 0.3500
Weighted Average (3) | Discount rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Residual trust certificates, measurement input | 0.0730 | 0.0537
Weighted Average (3) | Loss rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Residual trust certificates, measurement input | 0.0302 | 0.0265
Weighted Average (3) | Prepayment rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Residual trust certificates, measurement input | 0.1810 | 0.1848

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