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Fair Value Accounting - Schedule of Valuation Techniques and Significant Unobservable Inputs Used to Measure Financial Instruments on a Non-Recurring Basis (Details) - Collateral Dependent Impaired Loans - Level 3 - Fair Value, Measurements, Nonrecurring Basis - Third Party Appraised value of Real Estate Less Estimated Selling Costs | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024
Minimum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing assets and servicing liabilities at fair value, assumptions used to estimate fair value, discount rate | 0.00% | 0.00%
Fair value inputs, estimated selling costs | 0.00% | 0.00%
Maximum |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing assets and servicing liabilities at fair value, assumptions used to estimate fair value, discount rate | 40.00% | 41.00%
Fair value inputs, estimated selling costs | 10.00% | 10.00%
Weighted Average |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Servicing assets and servicing liabilities at fair value, assumptions used to estimate fair value, discount rate | 14.00% | 29.00%
Fair value inputs, estimated selling costs | 7.00% | 7.00%

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