Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Assets
Cash and due from banks	$ 364,746	$ 299,592
Interest-bearing balances with banks	852,234	771,126
Cash and cash equivalents	1,216,980	1,070,718
Securities held to maturity (fair value of $928,696 and $961,870, respectively)	1,006,511	1,030,073
Securities available for sale, at fair value (amortized cost of $2,900,216 and $2,635,495, respectively)	2,809,647	2,560,818
Loans held for sale, at fair value	230,980	265,959
Summary of loans
Loans held for investment, net of unearned income	18,975,248	19,047,039
Allowance for credit losses on loans	(295,862)	(293,955)
Loans, net	18,679,386	18,753,084
Premises and equipment, net	463,723	465,141
Other real estate owned
Other real estate owned, net	12,954	15,191
Goodwill	1,406,667	1,405,840
Other intangible assets, net	138,392	146,612
Bank-owned life insurance	494,874	492,541
Mortgage servicing rights, net	64,850	65,271
Other assets	582,310	480,178
Total assets	27,107,274	26,751,426
Deposits
Noninterest-bearing	5,183,426	5,043,960
Interest-bearing	16,916,058	16,429,110
Total deposits	22,099,484	21,473,070
Short-term borrowings	305,863	555,774
Long-term debt	500,342	499,756
Other liabilities	334,667	337,921
Total liabilities	23,240,356	22,866,521
Shareholders’ equity
Preferred stock, $0.01 par value – 5,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $5.00 par value – 250,000,000 shares authorized; 97,722,397 shares issued; 92,881,329 and 94,636,207 shares outstanding, respectively	488,612	488,612
Treasury stock, at cost – 4,841,068 and 3,086,190 shares, respectively	(173,835)	(103,494)
Additional paid-in capital	2,388,649	2,392,997
Retained earnings	1,263,116	1,196,522
Accumulated other comprehensive loss, net of taxes	(99,624)	(89,732)
Total shareholders’ equity	3,866,918	3,884,905
Total liabilities and shareholders’ equity	$ 27,107,274	$ 26,751,426