CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Interest Income
Interest and fees on loans	$ 770,964	$ 715,172	$ 1,542,517	$ 1,370,398
Interest and dividends on investment securities:
Taxable	40,460	31,919	76,257	64,208
Tax-exempt	4,799	5,575	9,595	10,900
Dividends	6,341	7,517	13,169	12,702
Interest on federal funds sold and other short-term investments	10,902	27,276	20,584	49,481
Total interest income	833,466	787,459	1,662,122	1,507,689
Interest on deposits:
Savings, NOW and money market	231,597	164,842	464,103	315,608
Time	160,442	125,764	311,507	206,062
Interest on short-term borrowings	691	50,208	21,303	84,156
Interest on long-term borrowings and junior subordinated debentures	39,051	26,880	69,976	46,078
Total interest expense	431,781	367,694	866,889	651,904
Net Interest Income	401,685	419,765	795,233	855,785
(Credit) provision for credit losses for available for sale and held to maturity securities	(41)	(282)	(115)	4,705
Provision for credit losses for loans	82,111	6,332	127,385	15,782
Net Interest Income After Provision for Credit Losses	319,615	413,715	667,963	835,298
Non-Interest Income
Insurance commissions	3,958	3,139	6,209	5,559
Capital markets	7,779	16,967	13,449	27,859
Gains on securities transactions, net	3	217	52	595
Fees from loan servicing	2,691	2,702	5,879	5,373
Gains on sales of loans, net	884	1,240	2,502	1,729
(Losses) gains on sales of assets, net	(2)	161	3,692	285
Bank owned life insurance	4,545	2,443	7,780	5,027
Other	7,007	11,488	19,538	26,166
Total non-interest income	51,213	60,075	112,628	114,374
Non-Interest Expense
Salary and employee benefits expense	140,815	149,594	282,646	294,580
Net occupancy expense	24,252	25,949	48,575	49,205
Technology, furniture and equipment expense	35,203	32,476	70,665	68,984
FDIC insurance assessment	14,446	10,426	32,682	19,581
Amortization of other intangible assets	8,568	9,812	17,980	20,331
Professional and legal fees	17,938	21,406	34,403	38,220
Amortization of tax credit investments	5,791	5,018	11,353	9,271
Other	30,484	28,290	59,503	54,965
Total non-interest expense	277,497	282,971	557,807	555,137
Income Before Income Taxes	93,331	190,819	222,784	394,535
Income tax expense	22,907	51,759	56,080	108,924
Net Income	70,424	139,060	166,704	285,611
Dividends on preferred stock	4,108	4,030	8,227	7,904
Net Income Available to Common Shareholders	$ 66,316	$ 135,030	$ 158,477	$ 277,707
Earnings Per Common Share:
Basic (usd per share)	$ 0.13	$ 0.27	$ 0.31	$ 0.55
Diluted (usd per share)	$ 0.13	$ 0.27	$ 0.31	$ 0.55
Wealth management and trust fees
Non-Interest Income
Revenue from contracts with customer	$ 13,136	$ 11,176	$ 31,066	$ 20,763
Service charges on deposit accounts
Non-Interest Income
Revenue from contracts with customer	$ 11,212	$ 10,542	$ 22,461	$ 21,018