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Amount, after allowance for credit loss, of accrued interest on financing receivable.

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Amount of financing receivable reclassified to held-for-sale.

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The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes.

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Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings.

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Loans not subject to the FDIC loss share agreements (on-covered loans) net of unearned discount and deferred loan fees.

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Loans and Allowance for Credit Losses for Loans - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2026	Mar. 31, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non covered loans net of unearned discount and deferred loan fees	$ 19,900			$ 19,900		$ 17,400
Accrued interest	215,300			215,300		209,500
Transfer of loans to loans held for sale, net				0	$ 10,200
Gains on sales of loans, net	1,742		$ 2,025	4,832	$ 4,222
Other real estate owned	$ 4,100			$ 4,100		$ 4,500
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]	Accrued interest receivable			Accrued interest receivable		Accrued interest receivable
Commercial Real Estate \| Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Transfer of loans to loans held for sale, net		$ 9,100
Construction \| Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gains on sales of loans, net				$ 767
In formal foreclosure proceedings
Accounts, Notes, Loans and Financing Receivable [Line Items]
Residential mortgage and consumer loans secured by residential real estate properties	$ 3,000			$ 3,000		$ 3,400