Supplemental Cash Flow Disclosures - Non-cash Investing and Financing Activities (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024
Cash paid during the period for:
Interest	$ 105,444	$ 98,341
Income Taxes Paid, Net	8,171	14,946
Non-cash investing and financing activities:
Unsettled Bank Owned Life Insurance Proceeds	304	1,790
Loans Transferred to Other Real Estate Owned and Repossessions	2,985	2,784
Transfer of Loans Held-for-sale to Portfolio Loans	(4,425)	(1,296)
Unrealized Gain (Loss) on Investments	26,704	(6,259)
Fair value of loans transferred from held to maturity to held for sale	34,058	38,207
Gross increase in market value adjustment to derivatives	6,668	4,158
Stock Issued During Period, Value, Treasury Stock Reissued	2,339	2,325
Noncash or Part Noncash Acquisition, Value of Assets Acquired	$ 26,595	$ 0

Cash paid for interest and income taxes during the period.

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Loans Transferred to Other Real Estate Owned and Repossessions

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Unsettled Bank Owned Life Insurance Proceeds

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Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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The value of an asset or business acquired in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The fair value of stock issued in noncash financing activities.

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Value of loans held-for-sale transferred to loans held in the entity's portfolio in noncash transactions.

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Value of loans and leases held in the entity's portfolio transferred to loans and leases held-for-sale in noncash transactions.

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The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

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Amount of unrealized gain (loss) on investment.

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