Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Interest Income
Loans and leases, including fees	$ 259,744	$ 232,834	$ 756,733	$ 622,554
Securities:
Taxable	30,467	24,763	86,341	72,258
Tax-exempt	7,259	5,597	20,813	13,675
Dividends	0	0	0	85
Other	345	320	972	669
Total Interest Income	297,815	263,514	864,859	709,241
Interest Expense
Deposits	38,175	18,987	95,693	47,480
Short-term borrowings	19,576	14,387	53,192	32,020
Long-term borrowings	5,277	4,909	15,727	13,343
Total Interest Expense	63,028	38,283	164,612	92,843
Net Interest Income	234,787	225,231	700,247	616,398
Provision for credit losses	15,975	16,768	46,024	44,374
Net Interest Income After Provision for Credit Losses	218,812	208,463	654,223	572,024
Non-Interest Income
Service charges	31,922	32,212	93,113	88,883
Trust services	6,395	5,748	19,312	17,210
Insurance commissions and fees	5,001	5,029	14,703	14,517
Securities commissions and fees	4,491	4,038	13,336	11,548
Capital markets income	5,100	2,822	16,168	11,673
Mortgage banking operations	5,962	5,437	17,431	14,400
Bank owned life insurance	4,399	3,123	10,761	8,368
Net securities gains	0	2,777	31	5,895
Other	11,564	4,965	22,371	14,851
Total Non-Interest Income	74,834	66,151	207,226	187,345
Non-Interest Expense
Salaries and employee benefits	89,535	82,383	277,532	240,860
Net occupancy	14,219	13,723	45,936	39,132
Equipment	13,593	13,711	41,241	35,761
Amortization of intangibles	3,805	4,805	11,834	12,716
Outside services	17,176	15,439	48,946	41,965
FDIC insurance	8,821	9,183	26,822	23,946
Bank shares and franchise taxes	3,237	2,814	9,929	8,536
Merger-related	0	1,381	0	55,459
Other	20,343	20,304	62,585	56,637
Total Non-Interest Expense	170,729	163,743	524,825	515,012
Income Before Income Taxes	122,917	110,871	336,624	244,357
Income taxes	22,154	33,178	63,893	69,279
Net Income	100,763	77,693	272,731	175,078
Preferred stock dividends	2,010	2,010	6,030	6,030
Net Income Available to Common Stockholders	$ 98,753	$ 75,683	$ 266,701	$ 169,048
Earnings per Common Share
Basic (in USD per share)	$ 0.30	$ 0.23	$ 0.82	$ 0.57
Diluted (in USD per share)	0.30	0.23	0.82	0.57
Cash Dividends per Common Share (in USD per share)	$ 0.12	$ 0.12	$ 0.36	$ 0.36