Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
ASSETS
Cash and non-interest bearing balances due from banks	$ 217,499	$ 277,208
Interest bearing balances due from banks and federal funds sold	3,254,653	719,415
Cash and cash equivalents	3,472,152	996,623
Interest bearing balances due from banks – time	1,579	4,554
Investment securities:
Held-to-maturity, net of allowance for credit losses of $2,915 at December 31, 2020	333,031	40,927
Available-for-sale securities	3,473,598	3,288,343
Total investments	3,806,629	3,329,270
Mortgage loans held for sale	137,378	58,102
Other assets held for sale	100	260,332
Loans	12,900,897	14,425,704
Allowance for credit losses on loans	(238,050)	(68,244)
Net loans	12,662,847	14,357,460
Total premises and equipment, net	441,692	492,384
Premises held for sale	15,008	0
Foreclosed assets and other real estate owned	18,393	19,121
Interest receivable	72,597	62,707
Bank owned life insurance	255,630	254,152
Goodwill	1,075,305	1,055,520
Other intangible assets	111,110	127,340
Other assets	289,332	241,578
Total assets	22,359,752	21,259,143
Deposits:
Non-interest bearing transaction accounts	4,482,091	3,741,093
Interest bearing transaction accounts and savings deposits	9,672,608	9,090,878
Time deposits	2,832,327	3,276,969
Total deposits	16,987,026	16,108,940
Federal funds purchased and securities sold under agreements to repurchase	299,111	150,145
Other borrowings	1,342,067	1,297,599
Subordinated debentures	382,874	388,260
Other liabilities held for sale	154,620	159,853
Accrued interest and other liabilities	217,398	165,422
Total liabilities	19,383,096	18,270,219
Stockholders’ equity:
Preferred stock, 40,040,000 shares authorized; Series D, $0.01 par value, $1,000 liquidation value per share; 767 shares issued and outstanding at December 31, 2020 and 2019	767	767
Common stock, Class A, $0.01 par value; 175,000,000 shares authorized at December 31, 2020 and 2019; 108,077,662 and 113,628,601 shares issued and outstanding at December 31, 2020 and 2019, respectively	1,081	1,136
Surplus	2,014,076	2,117,282
Undivided profits	901,006	848,848
Accumulated other comprehensive income	59,726	20,891
Total stockholders’ equity	2,976,656	2,988,924
Total liabilities and stockholders’ equity	$ 22,359,752	$ 21,259,143