CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Interest Income
Interest and fees on loans	$ 753,638	$ 496,520	$ 2,124,036	$ 1,229,462
Interest and dividends on investment securities:
Taxable	32,383	28,264	96,591	74,416
Tax-exempt	4,585	5,210	15,485	12,739
Dividends	5,299	2,738	18,001	7,490
Interest on federal funds sold and other short-term investments	17,113	3,996	66,594	6,026
Total interest income	813,018	536,728	2,320,707	1,330,133
Interest on deposits:
Savings, NOW and money market	201,916	50,674	517,524	77,423
Time	164,336	15,174	370,398	21,274
Interest on short-term borrowings	5,189	5,160	89,345	10,049
Interest on long-term borrowings and junior subordinated debentures	29,159	11,728	75,237	31,566
Total interest expense	400,600	82,736	1,052,504	140,312
Net Interest Income	412,418	453,992	1,268,203	1,189,821
(Credit) provision for credit losses for available for sale and held to maturity securities	(30)	188	4,675	531
Provision for credit losses for loans	9,147	1,835	24,929	49,047
Net Interest Income After Provision for Credit Losses	403,301	451,969	1,238,599	1,140,243
Non-Interest Income
Insurance commissions	2,336	3,750	7,895	9,072
Capital markets	7,141	13,171	35,000	42,242
(Losses) gains on securities transactions, net	(398)	323	197	(1,058)
Fees from loan servicing	2,681	3,138	8,054	8,636
Gains on sales of loans, net	2,023	922	3,752	5,510
Gains (losses) on sales of assets, net	6,653	(106)	6,938	(372)
Bank owned life insurance	2,709	1,681	7,736	5,840
Other	13,150	13,696	39,316	33,521
Total non-interest income	58,664	56,194	173,038	153,997
Non-Interest Expense
Salary and employee benefits expense	137,292	134,572	431,872	397,103
Net occupancy expense	24,675	26,486	73,880	70,906
Technology, furniture and equipment expense	37,320	39,365	106,304	115,245
FDIC insurance assessment	7,946	6,500	27,527	16,009
Amortization of other intangible assets	9,741	11,088	30,072	26,925
Professional and legal fees	17,109	17,840	55,329	62,998
Amortization of tax credit investments	4,191	3,105	13,462	9,194
Other	28,859	22,683	83,824	60,329
Total non-interest expense	267,133	261,639	822,270	758,709
Income Before Income Taxes	194,832	246,524	589,367	535,531
Income tax expense	53,486	68,405	162,410	144,271
Net Income	141,346	178,119	426,957	391,260
Dividends on preferred stock	4,127	3,172	12,031	9,516
Net Income Available to Common Shareholders	$ 137,219	$ 174,947	$ 414,926	$ 381,744
Earnings Per Common Share:
Basic (usd per share)	$ 0.27	$ 0.35	$ 0.82	$ 0.80
Diluted (usd per share)	$ 0.27	$ 0.34	$ 0.81	$ 0.79
Wealth management and trust fees
Non-Interest Income
Revenue from contracts with customer	$ 11,417	$ 9,281	$ 32,180	$ 23,989
Service charges on deposit accounts
Non-Interest Income
Revenue from contracts with customer	$ 10,952	$ 10,338	$ 31,970	$ 26,617