Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Interest Income
Interest and Fees on Loans and Leases	$ 590,611	$ 439,798	$ 398,616
Income on Investment Securities
Available-for-Sale	93,528	70,555	64,550
Held-to-Maturity	92,750	81,490	61,955
Deposits	86	32	10
Funds Sold	28,294	4,274	883
Other	5,106	1,217	702
Total Interest Income	810,375	597,366	526,716
Interest Expense
Deposits	250,847	39,678	15,216
Securities Sold Under Agreements to Repurchase	16,306	12,600	13,260
Funds Purchased	888	417	7
Short-Term Borrowings	5,713	2,070
Other Debt	39,596	2,043	943
Total Interest Expense	313,350	56,808	29,426
Net Interest Income	497,025	540,558	497,290
Provision for Credit Losses	9,000	(7,800)	(50,500)
Net Interest Income After Provision for Credit Losses	488,025	548,358	547,790
Noninterest Income
Trust and Asset Management	43,597	43,803	46,068
Mortgage Banking	4,255	5,980	14,964
Service Charges on Deposit Accounts	31,116	29,620	25,564
Fees, Exchange, and Other Service Charges	55,556	54,914	55,457
Investment Securities Losses, Net	(11,455)	(6,111)	(1,297)
Annuity and Insurance	4,736	3,782	3,224
Bank-Owned Life Insurance	11,643	9,968	7,784
Other	37,161	15,585	19,589
Total Noninterest Income	176,609	157,541	171,353
Noninterest Expense
Salaries and Benefits	234,079	235,270	228,293
Net Occupancy	39,924	39,441	26,244
Net Equipment	40,251	38,374	35,703
Data Processing	18,836	18,362	20,297
Professional Fees	17,459	14,557	12,895
FDIC Insurance	28,313	6,546	6,536
Other	58,656	62,715	63,621
Total Noninterest Expense	437,518	415,265	393,589
Income Before Provision for Income Taxes	227,116	290,634	325,554
Provision for Income Taxes	55,914	64,830	72,182
Net Income	171,202	225,804	253,372
Preferred Stock Dividends	7,877	7,877	2,975
Net Income Available to Common Shareholders	$ 163,325	$ 217,927	$ 250,397
Basic Earnings Per Common Share	$ 4.16	$ 5.50	$ 6.29
Diluted Earnings Per Common Share	4.14	5.48	6.25
Dividends Declared Per Common Share	$ 2.80	$ 2.80	$ 2.74
Basic Weighted Average Common Shares	39,274,291	39,601,089	39,837,798
Diluted Weighted Average Common Shares	39,428,912	39,788,002	40,053,664