Short Term Borrowings (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Short-term Debt [Line Items]
Other Short-term Borrowings	$ 108,182	$ 227,342
Federal Home Loan Bank, Advances, Maturities Summary, Due in Next Twelve Months	220,000	0
Short-term Debt, Total	328,182	$ 227,342
Average interest rate on FHLB swap		3.62%
Debt Securities, Available-for-sale, Amortized Cost	1,418,770	$ 1,854,852
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	7,476,221	7,141,891
Federal Home Loan Bank Advances [Member]
Short-term Debt [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	5,200	6,800
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss	1,959,000	1,832,000
Securities Sold under Agreements to Repurchase [Member]
Short-term Debt [Line Items]
Short-term Debt, Total	108,182	227,342
Short-term Debt, Maximum Month-end Outstanding Amount	218,126	227,342
Short-term Debt, Average Outstanding Amount	$ 146,388	$ 199,813
Short-term Debt, Weighted Average Interest Rate, at Point in Time	1.88%	1.39%
Short-term Debt, Weighted Average Interest Rate, over Time	1.76%	0.57%
Federal Home Loan Bank Advances [Member]
Short-term Debt [Line Items]
Short-term Debt, Total	$ 220,000	$ 0
Short-term Debt, Maximum Month-end Outstanding Amount	247,000	25,000
Short-term Debt, Average Outstanding Amount	$ 36,634	$ 7,195
Short-term Debt, Weighted Average Interest Rate, at Point in Time	5.44%
Short-term Debt, Weighted Average Interest Rate, over Time	5.83%	0.04%