Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
ASSETS
Cash and non-interest bearing balances due from banks	$ 195,510	$ 209,190
Interest bearing balances due from banks and federal funds sold	1,491,507	1,441,463
Cash and cash equivalents	1,687,017	1,650,653
Interest bearing balances due from banks - time	1,857	1,882
Investment securities:
Held-to-maturity, net of allowance for credit losses of $1,377 and $1,279 at March 31, 2022 and December 31, 2021, respectively	1,556,825	1,529,221
Available-for-sale securities	6,640,069	7,113,545
Total investments	8,196,894	8,642,766
Mortgage loans held for sale	18,206	36,356
Other assets held for sale	0	100
Loans	12,028,593	12,012,503
Allowance for credit losses on loans	(178,924)	(205,332)
Net loans	11,849,669	11,807,171
Premises and equipment	486,531	483,469
Foreclosed assets and other real estate owned	5,118	6,032
Interest receivable	69,357	72,990
Bank owned life insurance	448,011	445,305
Goodwill	1,147,007	1,146,007
Other intangible assets	102,748	106,235
Other assets	469,853	325,793
Total assets	24,482,268	24,724,759
Deposits:
Non-interest bearing transaction accounts	5,223,862	5,325,318
Interest bearing transaction accounts and savings deposits	12,105,948	11,588,770
Time deposits	2,062,612	2,452,460
Total deposits	19,392,422	19,366,548
Federal funds purchased and securities sold under agreements to repurchase	196,828	185,403
Other borrowings	1,337,243	1,337,973
Subordinated notes and debentures	384,242	384,131
Accrued interest and other liabilities	209,926	201,863
Total liabilities	21,520,661	21,475,918
Stockholders’ equity:
Common stock, Class A, $0.01 par value; 175,000,000 shares authorized at March 31, 2022 and December 31, 2021; 112,505,555 and 112,715,444 shares issued and outstanding at March 31, 2022 and December 31, 2021, respectively	1,125	1,127
Surplus	2,150,453	2,164,989
Undivided profits	1,136,990	1,093,270
Accumulated other comprehensive loss	(326,961)	(10,545)
Total stockholders’ equity	2,961,607	3,248,841
Total liabilities and stockholders’ equity	$ 24,482,268	$ 24,724,759