Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
ASSETS
Cash and due from banks	$ 514,582	$ 574,910
Interest-bearing bank deposits	911,068	939,306
Federal funds sold	246	409
Securities available for sale, at fair value (amortized cost of $6,203,454 and $5,774,133)	5,793,670	5,161,491
Securities held to maturity (fair value of $2,064,591 and $2,233,526)	2,197,611	2,435,663
Loans held for sale (includes $33,161 and $18,929 measured at fair value)	33,161	21,525
Loans	23,596,565	23,299,447
Less: allowance for loan losses	(313,636)	(318,882)
Loans, net	23,282,929	22,980,565
Property and equipment, net of accumulated depreciation of $365,542 and $345,962	260,315	279,767
Right of use assets, net of accumulated amortization of $71,153and $67,063	103,688	98,822
Prepaid expenses	58,921	45,763
Other real estate and foreclosed assets, net	11,140	27,797
Accrued interest receivable	142,025	143,237
Goodwill	925,404	855,453
Other intangible assets, net	69,692	35,224
Life insurance contracts	785,818	774,542
Funded pension assets, net	270,795	260,003
Deferred tax asset, net	74,604	146,567
Other assets	330,738	300,741
Total assets	35,766,407	35,081,785
Deposits
Noninterest-bearing	10,305,303	10,597,461
Interest-bearing	18,354,447	18,895,390
Total deposits	28,659,750	29,492,851
Short-term borrowings	1,891,520	639,015
Long-term debt	210,657	210,544
Accrued interest payable	17,245	20,148
Lease liabilities	122,803	117,817
Other liabilities	389,953	473,774
Total liabilities	31,291,928	30,954,149
Stockholders' equity:
Common stock	309,513	309,513
Capital surplus	1,633,674	1,719,609
Retained earnings	2,947,752	2,704,606
Accumulated other comprehensive loss, net	(416,460)	(606,092)
Total stockholders' equity	4,474,479	4,127,636
Total liabilities and stockholders' equity	$ 35,766,407	$ 35,081,785
Preferred shares authorized (par value of $20.00 per share)	50,000,000	50,000,000
Common shares authorized (par value of $3.33 per share)	350,000,000	350,000,000
Common shares issued	92,947,000	92,947,000
Common shares outstanding	84,711,000	86,124,000