Supplemental Cash Flow Disclosures - Non-cash Investing and Financing Activities (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022
Cash paid during the period for:
Interest	$ 92,376	$ 7,685
Income Taxes Paid, Net	26,874	23,621
Non-cash investing and financing activities:
Loans Transferred to Other Real Estate Owned and Repossessions	2,933	2,211
Transfer of Loans Held-for-sale to Portfolio Loans	(519)	(94)
Fair value of loans transferred from held to maturity to held for sale	117,143	47,213
Gross decrease in market value adjustment to securities available for sale	(25,047)	(135,260)
Gross increase (decrease) in market value adjustment to derivatives	4,336	(33,754)
Stock Issued During Period, Value, Treasury Stock Reissued	1,966	1,947
Noncash or Part Noncash Acquisition, Value of Assets Acquired	66,477	0
Other Significant Noncash Transaction, Value of Consideration Given	$ 1,320	$ 0

Cash paid for interest and income taxes during the period.

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Gross increase in market value adjustment to securities available for sale.

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Gross Increase in Market Value Adjustment to Derivatives

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Loans Transferred to Other Real Estate Owned and Repossessions

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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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 value of the noncash (or part noncash) consideration given (for example, liability, equity) in a transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of a 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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