CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
ASSETS
Cash and due from banks	$ 309,045	$ 163,895
Interest bearing deposits with other banks and other short-term investments	54,042	271,704
Cash and cash equivalents	363,087	435,599
Time deposits in other financial institutions	1,740	2,894
Securities:
Carried at fair value (cost of $6,788,729 at December 31, 2022, and cost of $7,536,338 at December 31, 2021)	6,147,144	7,530,374
Held to maturity, net of allowance for credit losses of $0 at both December 31, 2022, and December 31, 2021 (fair value of $776,557 at December 31, 2022, and $94,139 at December 31, 2021)	829,403	84,709
Other investments, at cost	74,567	82,567
Loans held for sale	5,277	21,640
Loans receivable:
Held to maturity	11,428,352	9,954,572
Allowance for credit losses	(109,483)	(110,088)
Loans receivable, net	11,318,869	9,844,484
Premises, furniture and equipment, net	190,479	204,999
Premises, furniture and equipment held for sale	6,851	10,828
Other real estate, net	8,401	1,927
Goodwill	576,005	576,005
Core deposit intangibles and customer relationship intangibles, net	25,154	32,988
Servicing rights, net	7,840	6,890
Cash surrender value on life insurance	193,403	191,722
Other assets	496,008	246,923
TOTAL ASSETS	20,244,228	19,274,549
Deposits:
Demand	5,701,340	6,495,326
Savings	9,994,391	8,897,909
Time	1,817,278	1,024,020
Total deposits	17,513,009	16,417,255
Short-term borrowings	376,117	131,597
Other borrowings	371,753	372,072
Accrued expenses and other liabilities	248,294	171,447
TOTAL LIABILITIES	18,509,173	17,092,371
STOCKHOLDERS' EQUITY:
Common stock (par value $1 per share; 60,000,000 shares authorized at both December 31, 2022 and December 31, 2021; issued 42,467,394 shares at December 31, 2022, and 42,275,264 shares at December 31, 2021)	42,467	42,275
Capital surplus	1,080,964	1,071,956
Retained earnings	1,120,925	962,994
Accumulated other comprehensive loss	(620,006)	(5,752)
TOTAL STOCKHOLDERS' EQUITY	1,735,055	2,182,178
TOTAL LIABILITIES AND EQUITY	20,244,228	19,274,549
Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	0
Series A Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	0
Series B Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	0
Series C Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	0
Series D Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	0
Series E preferred stock
STOCKHOLDERS' EQUITY:
Preferred stock	$ 110,705	$ 110,705