Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Assets
Cash and due from banks	$ 284,552	$ 284,567
Federal funds sold and interest-bearing deposits in banks	1,034,578	833,565
Cash and cash equivalents	1,319,130	1,118,132
Debt securities available-for-sale, at fair value, net of allowance for credit losses of $82 and $75	1,460,356	1,500,060
Debt securities held-to-maturity, at amortized cost, net of allowance for credit losses of $— and $— (fair value of $121,891 and $114,538)	142,513	134,864
Other investments	109,656	110,992
Loans held for sale, at fair value	391,472	392,078
Loans, net of unearned income	20,471,759	19,855,253
Allowance for credit losses	(272,071)	(205,677)
Loans, net	20,199,688	19,649,576
Other real estate owned, net	6,170	843
Premises and equipment, net	218,662	220,283
Goodwill	1,015,646	1,015,646
Other intangible assets, net	96,800	106,194
Cash value of bank owned life insurance	391,483	388,405
Other assets	449,042	416,213
Total assets	25,800,618	25,053,286
Deposits:
Noninterest-bearing	6,706,897	7,929,579
Interest-bearing	13,736,228	11,533,159
Total deposits	20,443,125	19,462,738
Other borrowings	1,536,989	1,875,736
Subordinated deferrable interest debentures	129,319	128,322
Other liabilities	406,555	389,090
Total liabilities	22,515,988	21,855,886
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; 72,514,630 and 72,263,727 shares issued	72,515	72,264
Capital surplus	1,939,865	1,935,211
Retained earnings	1,414,742	1,311,258
Accumulated other comprehensive loss, net of tax	(50,618)	(46,507)
Treasury stock, at cost, 3,374,847 and 2,894,677 shares	(91,874)	(74,826)
Total shareholders’ equity	3,284,630	3,197,400
Total liabilities and shareholders’ equity	$ 25,800,618	$ 25,053,286