Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
ASSETS
Loans	$ 22,881,689	$ 21,031,189
Allowance for credit losses on loans	(221,462)	(191,836)
Net loans	22,660,227	20,839,353
Loans held for sale	2,824	1,978
Securities:
Available for sale (amortized cost of $7,248,525 and $7,777,950, respectively)	6,330,699	7,006,347
Held to maturity, net of allowance for credit losses of $2,886 and $2,407, respectively (fair value of $4,856,466 and $5,280,659, respectively)	5,729,697	5,859,192
Trading securities	24,509	17,980
Other securities	473,255	349,758
Total securities	12,558,160	13,233,277
Federal funds sold and securities purchased under agreements to resell	248,203	958,597
Interest-bearing due from banks	3,556,076	1,179,105
Cash and due from banks	454,705	500,682
Premises and equipment, net	249,037	263,649
Accrued income	208,594	189,231
Goodwill	207,385	207,385
Other intangibles, net	73,060	78,724
Other assets	1,246,411	1,060,480
Total assets	41,464,682	38,512,461
Deposits:
Noninterest-bearing demand	11,254,885	13,260,363
Interest-bearing demand and savings	18,833,614	18,461,632
Time deposits under $250,000	2,834,181	379,087
Time deposits of $250,000 or more	509,072	538,051
Total deposits	33,431,752	32,639,133
Federal funds purchased and repurchase agreements	1,757,602	2,222,167
Short-term debt	2,300,000
Long-term debt	382,768	381,311
Accrued expenses and taxes	319,283	239,624
Other liabilities	466,618	363,133
Total liabilities	38,658,023	35,845,368
SHAREHOLDERS' EQUITY
Common stock, $1.00 par value; 80,000,000 shares authorized; 55,056,730 shares issued, 48,529,097 and 48,319,404 shares outstanding, respectively	55,057	55,057
Capital surplus	1,128,239	1,125,949
Retained earnings	2,759,415	2,536,086
Accumulated other comprehensive loss, net	(792,371)	(702,735)
Treasury stock, 6,527,633 and 6,737,326 shares, at cost, respectively	(343,681)	(347,264)
Total shareholders' equity	2,806,659	2,667,093
Total liabilities and shareholders' equity	$ 41,464,682	$ 38,512,461