Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Assets
Cash and due from banks	$ 202,923	$ 198,408
Interest-bearing balances with banks	888,416	893,624
Cash and cash equivalents	1,091,339	1,092,032
Securities held to maturity (fair value of $1,003,497 and $1,002,544, respectively)	1,101,901	1,126,112
Securities available for sale, at fair value	1,002,056	831,013
Loans held for sale, at fair value	226,003	246,171
Summary of loans
Loans held for investment, net of unearned income	13,055,593	12,885,020
Allowance for credit losses on loans	(203,931)	(201,756)
Loans, net	12,851,662	12,683,264
Premises and equipment, net	279,011	279,796
Other real estate owned
Other real estate owned, net	8,654	8,673
Goodwill	988,898	988,898
Other intangible assets, net	13,025	14,105
Bank-owned life insurance	337,502	391,810
Mortgage servicing rights	72,902	72,991
Other assets	298,428	300,003
Total assets	18,271,381	18,034,868
Deposits
Noninterest-bearing	3,541,375	3,403,981
Interest-bearing	11,230,720	11,168,631
Total deposits	14,772,095	14,572,612
Short-term borrowings	108,015	108,018
Long-term debt	433,309	430,614
Other liabilities	230,857	245,306
Total liabilities	15,544,276	15,356,550
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 – 150,000,000 shares authorized; 66,484,225 shares issued; 63,739,467 and 63,565,690 shares outstanding, respectively	332,421	332,421
Treasury stock, at cost – 2,744,758 and 2,918,535 shares, respectively	(91,646)	(97,196)
Additional paid-in capital	1,486,849	1,491,847
Retained earnings	1,121,102	1,093,854
Accumulated other comprehensive loss, net of taxes	(121,621)	(142,608)
Total shareholders’ equity	2,727,105	2,678,318
Total liabilities and shareholders’ equity	$ 18,271,381	$ 18,034,868
Common Stock, Shares, Issued	66,484,225	66,484,225