LHFI and ACL, LHFI - Additional Information (Details 2) $ in Thousands	3 Months Ended
Mar. 31, 2026 USD ($) KeyRatio	Dec. 31, 2025 USD ($)
Financing Receivable Recorded Investment [Line Items]
Number of days used as baseline in evaluating collateral documentation exceptions for loan policy	90 days
Number of key quality ratios \| KeyRatio	6
Exposure for commercial non accrual loans to be reviewed on individual basis	$ 500
LHFS past due 90 days or more	$ 116,400	$ 98,900
Percentage of outstanding principal to be repurchased under GNMA optional repurchase program	100.00%
Exposure for Modified Commercial Accrual Loans Deemed To Be Reviewed On Individual Basis	$ 500
Minimum [Member]
Financing Receivable [Abstract]
Credit amount used as baseline in evaluating loan policy	$ 100

Loans held for sale eligible for repurchase that are equal to or greater than 90 days past due.

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Credit amount used in baseline evaluation.

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Exposure for commercial non accrual loans to be reviewed on an individual basis.

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Exposure for commercial accrual loans modified to borrowers experiencing financial difficulties deemed to be reviewed on individual basis..

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Financing Receivable [Abstract]

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This line item represents the number of key quality ratios on which entity's loan portfolio credit quality indicators focused.

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The amount of the outstanding principal of a loan may be repurchased under GNMA Optional repurchase Program for loans in a pool that become delinquent.

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The minimum of days past due used as a baseline for the evaluation of collateral documentation under the entity's loan policy.

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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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