Fair Value Measurements -Schedule of Valuation Technique, Unobservable Input, and Qualitative Information (Details) - Recurring - Level 3 - Mortgage Servicing Rights - Discounted cash flow	Sep. 30, 2025	Dec. 31, 2024
Minimum \| Prepayment speed assumption
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Mortgage Servicing Rights	1.25	1.25
Minimum \| Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Mortgage Servicing Rights	0.090
Maximum \| Prepayment speed assumption
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Mortgage Servicing Rights	3.80	5.56
Maximum \| Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Mortgage Servicing Rights	0.135
Weighted Average \| Prepayment speed assumption
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Mortgage Servicing Rights	1.25	1.25
Weighted Average \| Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Mortgage Servicing Rights	0.10	0.10

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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