Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
ASSETS
Cash and non-interest bearing balances due from banks	$ 209,190	$ 217,499
Interest bearing balances due from banks and federal funds sold	1,441,463	3,254,653
Cash and cash equivalents	1,650,653	3,472,152
Interest bearing balances due from banks – time	1,882	1,579
Investment securities:
Held-to-maturity, net of allowance for credit losses of $1,279 and $2,915 at December 31, 2021 and 2020, respectively	1,529,221	333,031
Available-for-sale securities	7,113,545	3,473,598
Total investments	8,642,766	3,806,629
Mortgage loans held for sale	36,356	137,378
Other assets held for sale	100	100
Loans	12,012,503	12,900,897
Allowance for credit losses on loans	(205,332)	(238,050)
Net loans	11,807,171	12,662,847
Premises and equipment	483,469	441,692
Premises held for sale	0	15,008
Foreclosed assets and other real estate owned	6,032	18,393
Interest receivable	72,990	72,597
Bank owned life insurance	445,305	255,630
Goodwill	1,146,007	1,075,305
Other intangible assets	106,235	111,110
Other assets	325,793	289,332
Total assets	24,724,759	22,359,752
Deposits:
Non-interest bearing transaction accounts	5,325,318	4,482,091
Interest bearing transaction accounts and savings deposits	11,588,770	9,672,608
Time deposits	2,452,460	2,832,327
Total deposits	19,366,548	16,987,026
Federal funds purchased and securities sold under agreements to repurchase	185,403	299,111
Other borrowings	1,337,973	1,342,067
Subordinated debentures	384,131	382,874
Other liabilities held for sale	0	154,620
Accrued interest and other liabilities	201,863	217,398
Total liabilities	21,475,918	19,383,096
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	0	767
Common stock, Class A, $0.01 par value; 175,000,000 shares authorized at December 31, 2021 and 2020; 112,715,444 and 108,077,662 shares issued and outstanding at December 31, 2021 and 2020, respectively	1,127	1,081
Surplus	2,164,989	2,014,076
Undivided profits	1,093,270	901,006
Accumulated other comprehensive income (loss)	(10,545)	59,726
Total stockholders’ equity	3,248,841	2,976,656
Total liabilities and stockholders’ equity	$ 24,724,759	$ 22,359,752