CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Interest Income
Interest and fees on loans	$ 176,129	$ 187,258	$ 197,456
Interest and dividends on investments:
Taxable interest	29,916	31,695	33,763
Interest exempt from federal income taxes	4	12	213
Dividends	302	104	49
Interest on bank deposits	7	6	64
Total interest income	206,358	219,075	231,545
Interest Expense
Interest on deposits	15,596	21,454	33,496
Interest on short-term borrowings	1,262	1,070	728
Interest on subordinated debentures	3,128	5,684	5,568
Interest on other long-term debt	1,721	1,938	1,886
Total interest expense	21,707	30,146	41,678
Net Interest Income	184,651	188,929	189,867
Provision for credit losses	19,227	20,544	55,816
Net Interest Income after Provision for Credit Losses	165,424	168,385	134,051
Noninterest Income
Changes in fair value on impaired securities	9,792	2,193	(425)
Noncredit related (gains) losses on securities not expected to be sold (recognized in other comprehensive income)	(9,792)	(2,193)	425
Net impairment losses	0	0	0
Net securities (losses) gains	(1,158)	192	2,185
Trust income	6,166	6,206	6,498
Service charges on deposit accounts	15,652	14,743	14,775
Insurance and retail brokerage commissions	6,005	6,272	6,376
Income from bank owned life insurance	5,539	5,850	5,596
Gain on sale of assets	2,153	4,607	4,155
Card related interchange income	13,746	13,199	11,968
Derivative mark to market	1,428	755	(6,687)
Other income	10,632	13,610	12,803
Total noninterest income	60,163	65,434	57,669
Noninterest Expense
Salaries and employee benefits	86,012	86,069	84,669
Net occupancy expense	13,607	13,255	14,069
Furniture and equipment expense	15,118	12,460	12,517
Data processing expense	6,009	7,054	6,027
Pennsylvania shares tax expense	5,638	5,706	5,480
Intangible amortization	1,064	1,467	1,534
Collection and repossession expense	3,836	5,756	7,583
Other professional fees and services	3,731	4,329	5,297
FDIC insurance	4,366	5,032	5,490
Loss on sale or write-down of assets	1,054	7,394	9,428
Operational losses	1,115	4,367	779
Loss on early redemption of subordinated debt	1,629	0	0
Conversion related expenses	2,588	0	0
Other operating expenses	23,057	24,318	23,953
Total noninterest expense	168,824	177,207	176,826
Income before income taxes	56,763	56,612	14,894
Income tax provision (benefit)	15,281	14,658	(380)
Net Income	$ 41,482	$ 41,954	$ 15,274
Average Shares Outstanding (in shares)	97,028,157	103,885,396	104,700,227
Average Shares Outstanding Assuming Dilution (in shares)	97,029,832	103,885,663	104,700,393
Per Share Data:
Basic Earnings Per Share (in dollars per share)	$ 0.43	$ 0.40	$ 0.15
Diluted Earnings Per Share (in dollars per share)	$ 0.43	$ 0.40	$ 0.15
Cash Dividends Declared per Common Share (in dollars per share)	$ 0.23	$ 0.18	$ 0.12