v3.25.4

Fair Value of Financial Assets and Liabilities - Schedule of Significant Unobservable Inputs Used for Level 3 Fair Value Measurement of Notes and Residual Trust Certificates (Details)	Dec. 31, 2025	Jun. 30, 2025
Minimum | Discount Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Residual trust certificates, measurement input	0.0347	0.0286
Minimum | Default Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Residual trust certificates, measurement input	0.0099	0.0094
Minimum | Prepayment Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Residual trust certificates, measurement input	0.1481	0.2146
Maximum | Discount Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Residual trust certificates, measurement input	0.5511	0.3029
Maximum | Default Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Residual trust certificates, measurement input	0.0938	0.0840
Maximum | Prepayment Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Residual trust certificates, measurement input	0.2600	0.2485
Weighted Average | Discount Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Residual trust certificates, measurement input	0.0604	0.0689
Weighted Average | Default Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Residual trust certificates, measurement input	0.0801	0.0765
Weighted Average | Prepayment Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Residual trust certificates, measurement input	0.2363	0.2314

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