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Borrowings - Schedule of Borrowings (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Federal Home Loan Bank advances, variable and fixed rates ranging from 1.62% to 4.90%, due at various dates through November 21, 2033	$ 750,264	$ 575,376
Securities sold under agreements to repurchase	136,030	137,871
Federal funds purchased	0	134,746
Federal Reserve Bank - Discount Window	0	244,000
Federal Reserve Bank - Bank Term Funding Program	430,000	0
Secured borrowings	36,756	50,956
Total borrowings	$ 1,353,050	$ 1,142,949
Minimum
Debt Instrument [Line Items]
Federal Home Loan Bank advances, variable and fixed rates	1.62%
Maximum
Debt Instrument [Line Items]
Federal Home Loan Bank advances, variable and fixed rates	4.90%

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Amount, after deduction of 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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