Supplemental Cash Flow Disclosures - Non-cash Investing and Financing Activities (Detail) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018
Cash paid during the period for:
Interest	$ 42,195	$ 25,780
Income Taxes Paid, Net	16,994	18,750
Non-cash investing and financing activities:
Loans Transferred to Other Real Estate Owned and Repossessions	2,754	3,346
Fair value of loans transferred from held to maturity to held for sale	21,620	29,765
Gross increase (decrease) in market value adjustment to securities available for sale	22,041	(16,806)
Gross increase in market value adjustment to derivatives	9	175
Stock Issued During Period, Value, Treasury Stock Reissued	2,531	2,257
Net (liabilities) assets acquired through acquisition	(361,895)	(21,834)
Unsettled Bank Owned Life Insurance Proceeds	$ 486	$ 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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Unsettled Bank Owned Life Insurance Proceeds

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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 fair value of stock issued in noncash financing activities.

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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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