CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018
Cash Flow From Operating Activities:
Net income	$ 79,873	$ 76,313
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	1,700	4,163
Depreciation and amortization	4,379	4,409
Change in deferred taxes	(398)	3,043
Share-based compensation	1,825	1,653
Loans originated for sale	(183,498)	(178,913)
Proceeds from sales of loans held for sale	184,667	186,556
Gains on sales of loans held for sale	(2,245)	(2,473)
Gains on sales of securities available for sale	(2,983)	(2,731)
Increase in cash surrender of life insurance	(1,916)	(1,985)
Gains on life insurance benefits	(19)	(198)
Change in interest receivable	(4,269)	(1,400)
Change in interest payable	1,133	417
Other adjustments	4,759	(7,132)
Net cash provided by operating activities	83,008	81,722
Cash Flows from Investing Activities:
Net change in interest-bearing deposits	(92,651)	(1,572)
Purchases of:
Securities available for sale	(306,291)	(260,786)
Securities held to maturity	(238,559)	0
Proceeds from sales of securities available for sale	82,052	100,293
Proceeds from maturities of:
Securities available for sale	53,910	36,124
Securities held to maturity	35,185	36,750
Change in Federal Home Loan Bank stock	0	(763)
Net change in loans	(288,195)	(337,800)
Proceeds from the sale of other real estate owned	827	1,746
Proceeds from life insurance benefits	633	2,835
Other adjustments	(3,691)	3,082
Net cash used in investing activities	(756,780)	(420,091)
Net change in :
Demand and savings deposits	400,314	291,984
Certificates of deposit and other time deposits	164,421	39,301
Borrowings	533,010	901,407
Repayment of borrowings	(410,689)	(895,568)
Cash dividends on common stock	(23,847)	(19,808)
Stock issued under employee benefit plans	362	344
Stock issued under dividend reinvestment and stock purchase plans	709	555
Stock options exercised	105	953
Stock redeemed	(1,675)	(1,811)
Net cash provided by financing activities	662,710	317,357
Net Change in Cash and Cash Equivalents	(11,062)	(21,012)
Cash and Cash Equivalents, January 1	139,247	154,905
Cash and Cash Equivalents, June 30	128,185	133,893
Additional cash flow information:
Interest paid	50,175	29,587
Income tax paid (refunded)	11,499	8,019
Loans transferred to other real estate owned	314	252
Fixed assets transferred to other real estate owned	965	0
Non-cash investing activities using trade date accounting	40,618	$ 210
ROU assets obtained in exchange for new operating lease liabilities	$ 23,384

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Amount of cash inflow for proceeds from settlement of corporate-owned life insurance policy, classified as investing activities. Includes, but is not limited to, bank-owned life insurance policy.

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The net cash inflow or outflow in Interest-bearing Deposits by banks in other financial institutions for relatively short periods of time including, for example, certificates of deposits.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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Amount of expense related to estimated loss from loan and lease transactions.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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Amount of noncash expense for share-based payment arrangement.

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