CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
ASSETS
Cash and due from banks	$ 250,394	$ 163,895
Interest bearing deposits with other banks and other short-term investments	149,466	271,704
Cash and cash equivalents	399,860	435,599
Time deposits in other financial institutions	1,740	2,894
Securities:
Carried at fair value (cost of $6,739,802 at September 30, 2022, and $7,536,338 at December 31, 2021)	6,060,331	7,530,374
Held to maturity, net of allowance for credit losses of $0 at both September 30, 2022, and December 31, 2021 (fair value of $782,805 at September 30, 2022, and $94,139 at December 31, 2021)	830,247	84,709
Other investments, at cost	80,286	82,567
Loans held for sale	9,570	21,640
Loans receivable:
Held to maturity	10,923,532	9,954,572
Allowance for credit losses	(105,715)	(110,088)
Loans receivable, net	10,817,817	9,844,484
Premises, furniture and equipment, net	194,789	204,999
Premises, furniture and equipment held for sale	8,796	10,828
Other real estate, net	8,030	1,927
Goodwill	576,005	576,005
Core deposit intangibles and customer relationship intangibles, net	26,995	32,988
Servicing rights, net	8,379	6,890
Cash surrender value on life insurance	193,184	191,722
Other assets	466,921	246,923
TOTAL ASSETS	19,682,950	19,274,549
Deposits:
Demand	6,083,563	6,495,326
Savings	10,060,523	8,897,909
Time	1,123,035	1,024,020
Total deposits	17,267,121	16,417,255
Short-term borrowings	147,000	131,597
Other borrowings	371,446	372,072
Accrued expenses and other liabilities	241,425	171,447
TOTAL LIABILITIES	18,026,992	17,092,371
STOCKHOLDERS' EQUITY:
Common stock (par value $1 per share; 60,000,000 shares authorized at both September 30, 2022, and December 31, 2021; issued 42,444,106 shares at September 30, 2022, and 42,275,264 shares at December 31, 2021)	42,444	42,275
Capital surplus	1,079,277	1,071,956
Retained earnings	1,074,168	962,994
Accumulated other comprehensive loss	(650,636)	(5,752)
TOTAL STOCKHOLDERS' EQUITY	1,655,958	2,182,178
TOTAL LIABILITIES AND EQUITY	19,682,950	19,274,549
Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	0
Series A Junior Participating preferred stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	0
Series B Fixed Rate Cumulative Perpetual Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	0
Series C Senior Non-Cumulative Perpetual Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	0
Series D Senior Non-Cumulative Perpetual Convertible Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	0
Series E Fixed-Rate Reset Cumulative Perpetual Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	$ 110,705	$ 110,705