CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash Flow From Operating Activities:
Net income	$ 87,866	$ 124,941
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses	26,500	0
Depreciation and amortization	6,680	5,799
Change in deferred taxes	1,356	(1,429)
Share-based compensation	2,754	2,432
Loans originated for sale	(451,682)	(272,074)
Proceeds from sales of loans held for sale	443,068	256,880
Gains on sales of loans held for sale	(4,744)	(3,009)
Net losses on sales and redemptions of securities available for sale	51	2,963
Increase in cash surrender value of life insurance	(2,863)	(2,603)
Gains on life insurance benefits	(658)	(781)
Change in interest receivable	118	(4,714)
Change in interest payable	(358)	6,065
Other adjustments	13,787	(1,497)
Net cash provided by operating activities	121,875	112,973
Cash Flows from Investing Activities:
Net change in interest-bearing deposits	267,552	(93,419)
Purchases of:
Securities available for sale	(62,328)	(1,400)
Securities held to maturity	0	(5,653)
Proceeds from sales of securities available for sale	0	314,087
Proceeds from maturities and redemptions of:
Securities available for sale	21,396	32,365
Securities held to maturity	48,254	50,774
Change in Federal Home Loan Bank stock	31	(3,317)
Payment of capital calls to qualified affordable housing investments	(15,933)	(4,749)
Net change in loans	(171,915)	(386,135)
Proceeds from the sale of other real estate owned	274	101
Proceeds from life insurance benefits	3,443	4,675
Other adjustments	(28,469)	2,424
Net cash provided by (used in) investing activities	67,294	(572)
Net change in:
Demand and savings deposits	(385,455)	(530,227)
Certificates of deposit and other time deposits	133,072	728,637
Borrowings	427,348	746,773
Repayment of borrowings	(282,152)	(1,033,441)
Cash dividends on preferred stock	(938)	(938)
Cash dividends on common stock	(40,622)	(39,378)
Stock issued under employee benefit plans	343	380
Stock issued under dividend reinvestment and stock purchase plans	1,101	1,064
Stock options exercised	812	1,110
Repurchase of common stock	(49,955)	0
Net cash used in financing activities	(196,446)	(126,020)
Net Change in Cash and Cash Equivalents	(7,277)	(13,619)
Cash and Cash Equivalents, January 1	112,649	122,594
Cash and Cash Equivalents, June 30	105,372	108,975
Additional cash flow information:
Interest paid	217,005	139,744
Income tax paid (refunded)	5,300	27,530
Loans transferred to other real estate owned	211	1,080
Fixed assets transferred to other real estate owned	0	2,900
Non-cash investing activities using trade date accounting	28,805	26,911
ROU assets obtained in exchange for new operating lease liabilities	5,588	1,505
Qualified affordable housing investments obtained in exchange for funding commitments	40,000	4,700
Mortgage Loan
Proceeds from maturities and redemptions of:
Proceeds from portfolio loan sale	1,716	0
Commercial
Proceeds from maturities and redemptions of:
Proceeds from portfolio loan sale	$ 3,273	$ 89,675