Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Assets
Cash and due from banks	$ 235,931	$ 230,470
Interest-bearing deposits in banks	975,321	936,834
Cash and cash equivalents	1,211,252	1,167,304
Debt securities available-for-sale, at fair value, net of allowance for credit losses of $73 and $69	1,414,419	1,402,944
Debt securities held-to-maturity, at amortized cost, net of allowance for credit losses of $— and $— (fair value of $126,581 and $122,731)	147,022	141,512
Other investments	77,480	71,794
Loans held for sale, at fair value	364,332	281,332
Loans, net of unearned income	20,600,260	20,269,303
Allowance for credit losses	(320,023)	(307,100)
Loans, net	20,280,237	19,962,203
Other real estate owned, net	2,158	6,199
Premises and equipment, net	214,801	216,435
Goodwill	1,015,646	1,015,646
Other intangible assets, net	83,527	87,949
Cash value of bank owned life insurance	396,804	395,778
Other assets	447,767	454,603
Total assets	25,655,445	25,203,699
Deposits:
Noninterest-bearing	6,538,322	6,491,639
Interest-bearing	14,459,068	14,216,870
Total deposits	20,997,390	20,708,509
Other borrowings	631,380	509,586
Subordinated deferrable interest debentures	130,814	130,315
Other liabilities	411,123	428,542
Total liabilities	22,170,707	21,776,952
Commitments and Contingencies (Note 8)
Shareholders’ Equity
Preferred stock, stated value $1,000; 5,000,000 shares authorized; 0 shares issued and outstanding	0	0
Common stock, par value $1; 200,000,000 shares authorized; 72,683,199 and 72,516,079 shares issued	72,683	72,516
Capital surplus	1,948,352	1,945,385
Retained earnings	1,603,832	1,539,957
Accumulated other comprehensive loss, net of tax	(39,959)	(35,939)
Treasury stock, at cost, 3,567,936 and 3,462,738 shares	(100,170)	(95,172)
Total shareholders’ equity	3,484,738	3,426,747
Total liabilities and shareholders’ equity	$ 25,655,445	$ 25,203,699