CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash Flow From Operating Activities:
Net income	$ 157,798	$ 103,465
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	0	54,191
Depreciation and amortization	8,087	8,214
Change in deferred taxes	(703)	(17,015)
Share-based compensation	3,615	3,568
Loans originated for sale	(410,858)	(477,877)
Proceeds from sales of loans held for sale	422,555	494,945
Gains on sales of loans held for sale	(13,721)	(11,214)
Gains on sales of securities available for sale	(5,316)	(9,497)
Increase in cash surrender of life insurance	(3,592)	(3,761)
Gains on life insurance benefits	(1,417)	(96)
Change in interest receivable	869	(4,091)
Change in interest payable	449	(1,716)
Other adjustments	3,761	5,214
Net cash provided by operating activities	161,527	144,330
Cash Flows from Investing Activities:
Net change in interest-bearing deposits	22,858	(155,673)
Purchases of:
Securities available for sale	(807,833)	(355,407)
Securities held to maturity	(1,017,274)	(507,091)
Proceeds from sales of securities available for sale	157,776	206,704
Proceeds from maturities of:
Securities available for sale	216,135	230,673
Securities held to maturity	170,937	201,272
Net change in loans	126,523	(793,033)
Net cash and cash equivalents paid in acquisition	(2,933)	0
Proceeds from the sale of other real estate owned	678	959
Proceeds from life insurance benefits	5,929	520
Proceeds from mortgage portfolio loan sale	76,067	0
Other adjustments	(8,121)	(8,380)
Net cash used in investing activities	(1,059,258)	(1,179,456)
Net change in :
Demand and savings deposits	1,136,017	1,651,095
Certificates of deposit and other time deposits	(148,938)	(584,898)
Borrowings	45,482	563,697
Repayment of borrowings	(94,098)	(510,826)
Cash dividends on common stock	(45,608)	(42,435)
Stock issued under employee benefit plans	445	460
Stock issued under dividend reinvestment and stock purchase plans	1,405	1,293
Stock options exercised	198	83
Repurchase of common stock	(20,807)	(55,912)
Net cash provided by financing activities	874,096	1,022,557
Net Change in Cash and Cash Equivalents	(23,635)	(12,569)
Cash and Cash Equivalents, January 1	192,896	177,201
Cash and Cash Equivalents, September 30	169,261	164,632
Additional cash flow information:
Interest paid	26,783	57,184
Income tax paid	23,396	32,367
Loans transferred to other real estate owned	292	761
Fixed assets transferred to other real estate owned	6,282	262
Non-cash investing activities using trade date accounting	67,811	66,205
ROU assets obtained in exchange for new operating lease liabilities	2,591	1,406
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