Borrowings - Borrowings (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Federal Home Loan Bank advances, variable and fixed rates ranging from 1.54% to 4.90%, due at various dates through July 29, 2032	$ 575,376	$ 525,484
Securities sold under agreements to repurchase	137,871	130,798
Federal funds purchased	134,746	0
Federal Reserve Bank discount window	244,000	0
Secured borrowings	50,956	56,457
Total borrowings	$ 1,142,949	$ 712,739
Minimum
Debt Instrument [Line Items]
Federal Home Loan Bank advances, variable and fixed rates	1.54%
Maximum
Debt Instrument [Line Items]
Federal Home Loan Bank advances, variable and fixed rates	4.90%

Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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Amount of short term borrowing where a bank borrows, at the federal funds rate, from another bank.

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Amount of unamortized discount on outstanding advances made and reported by Federal Home Loan Bank (FHLBank).

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States the interest rate applicable to Federal Home Loan Bank advances outstanding as of the Balance Sheet date.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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