Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
ASSETS
Cash and noninterest bearing balances due from banks	$ 199,316	$ 200,616
Interest bearing balances due from banks and federal funds sold	325,135	481,506
Cash and cash equivalents	524,451	682,122
Interest bearing balances due from banks - time	795	795
Investment securities:
Held-to-maturity, net of allowance for credit losses of $1,888 and $1,388 at March 31, 2023 and December 31, 2022, respectively	3,765,483	3,759,706
Available-for-sale, net of allowance for credit losses of $5,800 at March 31, 2023 (amortized cost of $4,186,431 and $4,331,413 at March 31, 2023 and December 31, 2022, respectively)	3,755,956	3,852,854
Total investments	7,521,439	7,612,560
Mortgage loans held for sale	4,244	3,486
Loans	16,555,098	16,142,124
Allowance for credit losses on loans	(206,557)	(196,955)
Net loans	16,348,541	15,945,169
Premises and equipment	564,497	548,741
Foreclosed assets and other real estate owned	2,721	2,887
Interest receivable	98,775	102,892
Bank owned life insurance	493,191	491,340
Goodwill	1,320,799	1,319,598
Other intangible assets	124,854	128,951
Other assets	579,139	622,520
Total assets	27,583,446	27,461,061
Deposits:
Noninterest bearing transaction accounts	5,489,434	6,016,651
Interest bearing transaction accounts and savings deposits	11,283,584	11,762,885
Time deposits	5,678,757	4,768,558
Total deposits	22,451,775	22,548,094
Federal funds purchased and securities sold under agreements to repurchase	142,862	160,403
Other borrowings	1,023,826	859,296
Subordinated notes and debentures	366,027	365,989
Accrued interest and other liabilities	259,055	257,917
Total liabilities	24,243,545	24,191,699
Stockholders’ equity:
Common stock, Class A, $0.01 par value; 350,000,000 shares authorized at March 31, 2023 and December 31, 2022; 127,282,192 and 127,046,654 shares issued and outstanding at March 31, 2023 and December 31, 2022, respectively	1,273	1,270
Surplus	2,533,589	2,530,066
Undivided profits	1,275,720	1,255,586
Accumulated other comprehensive loss	(470,681)	(517,560)
Total stockholders’ equity	3,339,901	3,269,362
Total liabilities and stockholders’ equity	$ 27,583,446	$ 27,461,061