Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
ASSETS
Cash and noninterest bearing balances due from banks	$ 380,324	$ 345,258
Interest bearing balances due from banks and federal funds sold	222,979	268,834
Cash and cash equivalents	603,303	614,092
Interest bearing balances due from banks - time	100	100
Investment securities:
Held-to-maturity, net of allowance for credit losses of $3,214 at March 31, 2024 and December 31, 2023	3,707,258	3,726,288
Available-for-sale, (amortized cost of $3,394,971 and $3,509,709 at March 31, 2024 and December 31, 2023, respectively)	3,027,558	3,152,153
Total investments	6,734,816	6,878,441
Mortgage loans held for sale	11,899	9,373
Loans	17,001,760	16,845,670
Allowance for credit losses on loans	(227,367)	(225,231)
Net loans	16,774,393	16,620,439
Premises and equipment	576,466	570,678
Foreclosed assets and other real estate owned	3,511	4,073
Interest receivable	122,781	122,430
Bank owned life insurance	503,348	500,559
Goodwill	1,320,799	1,320,799
Other intangible assets	108,795	112,645
Other assets	611,964	592,045
Total assets	27,372,175	27,345,674
Deposits:
Noninterest bearing transaction accounts	4,697,539	4,800,880
Interest bearing transaction accounts and savings deposits	11,071,762	10,997,425
Time deposits	6,583,703	6,446,673
Total deposits	22,353,004	22,244,978
Federal funds purchased and securities sold under agreements to repurchase	58,760	67,969
Other borrowings	871,874	972,366
Subordinated notes and debentures	366,179	366,141
Accrued interest and other liabilities	283,232	267,732
Total liabilities	23,933,049	23,919,186
Stockholders’ equity:
Common stock, Class A, $0.01 par value; 350,000,000 shares authorized at March 31, 2024 and December 31, 2023; 125,419,618 and 125,184,119 shares issued and outstanding at March 31, 2024 and December 31, 2023, respectively	1,254	1,252
Surplus	2,503,673	2,499,930
Undivided profits	1,342,215	1,329,681
Accumulated other comprehensive loss	(408,016)	(404,375)
Total stockholders’ equity	3,439,126	3,426,488
Total liabilities and stockholders’ equity	$ 27,372,175	$ 27,345,674