CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash Flow From Operating Activities:
Net income	$ 105,028	$ 67,255
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	0	41,647
Depreciation and amortization	5,442	5,435
Change in deferred taxes	(1,179)	(18,509)
Share-based compensation	2,398	2,433
Loans originated for sale	(275,277)	(322,288)
Proceeds from sales of loans held for sale	271,360	336,583
Gains on sales of loans held for sale	(10,699)	(6,159)
Gains on sales of securities available for sale	(3,560)	(7,680)
Increase in cash surrender of life insurance	(2,394)	(2,591)
Gains on life insurance benefits	(147)	(95)
Change in interest receivable	(225)	(8,162)
Change in interest payable	(358)	(1,167)
Other adjustments	4,728	27,998
Net cash provided by operating activities	95,117	114,700
Cash Flows from Investing Activities:
Net change in interest-bearing deposits	(46,558)	(261,758)
Purchases of:
Securities available for sale	(647,206)	(341,116)
Securities held to maturity	(618,068)	(221,711)
Proceeds from sales of securities available for sale	72,657	167,390
Proceeds from maturities of:
Securities available for sale	151,419	135,398
Securities held to maturity	122,397	127,380
Net change in loans	46,880	(840,804)
Net cash and cash equivalents paid in acquisition	(2,933)	0
Proceeds from the sale of other real estate owned	530	592
Proceeds from life insurance benefits	824	177
Proceeds from mortgage portfolio loan sale	76,067	0
Other adjustments	(4,484)	(5,190)
Net cash used in investing activities	(848,475)	(1,239,642)
Net change in :
Demand and savings deposits	936,290	1,419,771
Certificates of deposit and other time deposits	(94,500)	(293,739)
Borrowings	8,737	467,056
Repayment of borrowings	(94,004)	(332,595)
Cash dividends on common stock	(29,900)	(28,336)
Stock issued under employee benefit plans	306	309
Stock issued under dividend reinvestment and stock purchase plans	931	863
Stock options exercised	198	83
Repurchase of common stock	0	(55,912)
Net cash provided by financing activities	728,058	1,177,500
Net Change in Cash and Cash Equivalents	(25,300)	52,558
Cash and Cash Equivalents, January 1	192,896	177,201
Cash and Cash Equivalents, June 30	167,596	229,759
Additional cash flow information:
Interest paid	18,757	43,331
Income tax paid (refunded)	16,810	(300)
Loans transferred to other real estate owned	64	761
Fixed assets transferred to other real estate owned	6,282	262
Non-cash investing activities using trade date accounting	104,552	13,115
ROU assets obtained in exchange for new operating lease liabilities	1,432	1,398
In conjunction with the acquisitions, liabilities were assumed as follows:
Fair value of assets acquired	4,041	0
Cash paid in acquisition	(3,225)	0
Liabilities assumed	$ 816	$ 0