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Fair Value Measurements, Unobservable Inputs, Readily Quantifiable to Level 3 (details) - Fair Value, Inputs, Level 3 [Member]
12 Months Ended
Dec. 31, 2025
Valuation Technique, Discounted Cash Flow [Member] | Servicing Contracts [Member] | Minimum [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Assumption for Fair Value of Assets or Liabilities that relate to Transferor's Continuing Involvement, Discount Rate 5.00%
Assumption for Fair Value of Assets or Liabilities that relate to Transferor's Continuing Involvement, Prepayment Speed 0.00%
Valuation Technique, Discounted Cash Flow [Member] | Servicing Contracts [Member] | Maximum [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Assumption for Fair Value of Assets or Liabilities that relate to Transferor's Continuing Involvement, Discount Rate 8.00%
Assumption for Fair Value of Assets or Liabilities that relate to Transferor's Continuing Involvement, Prepayment Speed 100.00%
Valuation Technique, Discounted Cash Flow [Member] | Servicing Contracts [Member] | Weighted Average [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Assumption for Fair Value of Assets or Liabilities that relate to Transferor's Continuing Involvement, Discount Rate 5.00%
Assumption for Fair Value of Assets or Liabilities that relate to Transferor's Continuing Involvement, Prepayment Speed 9.00%
Valuation Technique, Discounted Cash Flow [Member] | Impaired Finance Receivable [Member] | Minimum [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Assumption for Fair Value of Financing Receivable, Individually Evaluated for Credit Loss, Discount factor 45.00%
Valuation Technique, Discounted Cash Flow [Member] | Impaired Finance Receivable [Member] | Maximum [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Assumption for Fair Value of Financing Receivable, Individually Evaluated for Credit Loss, Discount factor 45.00%
Valuation Technique, Discounted Cash Flow [Member] | Impaired Finance Receivable [Member] | Weighted Average [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Assumption for Fair Value of Financing Receivable, Individually Evaluated for Credit Loss, Discount factor 45.00%
Valuation Technique, Discounted Cash Flow [Member] | Interest Rate Lock Commitments [Member] | Minimum [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Assumption for Fair Value of Interest Rate Lock Commitments, Closing Ratio 67.00%
Valuation Technique, Discounted Cash Flow [Member] | Interest Rate Lock Commitments [Member] | Maximum [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Assumption for Fair Value of Interest Rate Lock Commitments, Closing Ratio 100.00%
Valuation Technique, Discounted Cash Flow [Member] | Interest Rate Lock Commitments [Member] | Weighted Average [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Assumption for Fair Value of Interest Rate Lock Commitments, Closing Ratio 93.00%
Valuation, Market Approach [Member] | Impaired Finance Receivable [Member] | Minimum [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Assumption for Fair Value of Financing Receivable, Individually Evaluated for Credit Loss, Discount factor 10.00%
Valuation, Market Approach [Member] | Impaired Finance Receivable [Member] | Maximum [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Assumption for Fair Value of Financing Receivable, Individually Evaluated for Credit Loss, Discount factor 90.00%
Valuation, Market Approach [Member] | Impaired Finance Receivable [Member] | Weighted Average [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Assumption for Fair Value of Financing Receivable, Individually Evaluated for Credit Loss, Discount factor 69.00%