Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
INTEREST INCOME
Loans, including fees	$ 135,032	$ 141,541	$ 269,162	$ 285,887
Investment securities:
Taxable	14,516	18,624	27,913	37,285
Tax-exempt	2,345	2,596	4,824	5,297
Dividends	766	641	1,565	1,340
Loans held for sale	384	538	879	969
Other interest income	35	45	57	98
Total Interest Income	153,078	163,985	304,400	330,876
INTEREST EXPENSE
Deposits	9,498	14,743	19,899	30,993
Short-term borrowings	700	411	1,209	692
Long-term debt	10,815	11,301	21,583	22,966
Total Interest Expense	21,013	26,455	42,691	54,651
Net Interest Income	132,065	137,530	261,709	276,225
Provision for credit losses	13,500	25,500	28,500	53,500
Net Interest Income After Provision for Credit Losses	118,565	112,030	233,209	222,725
NON-INTEREST INCOME
Service charges on deposit accounts	14,651	15,367	28,762	30,209
Mortgage banking income	10,997	11,143	19,170	21,193
Investment management and trust services	10,601	9,822	20,697	19,199
Other service charges and fees	9,508	11,507	18,018	22,062
Other	3,694	3,931	7,590	9,494
Net gains on sale of investment securities	2,892	1,595	5,365	2,846
Other-than-temporary impairment losses	(27)	(57)	(27)	(57)
Investment securities gains, net	2,865	1,538	5,338	2,789
Total Non-Interest Income	52,316	53,308	99,575	104,946
NON-INTEREST EXPENSE
Salaries and employee benefits	63,490	60,091	124,702	120,451
Net occupancy expense	11,447	11,205	23,291	22,140
Equipment expense	3,893	3,185	7,801	6,554
Data processing	4,509	3,759	8,412	7,447
Professional Fees	3,395	2,984	6,442	5,566
Other outside services	5,315	5,101	8,175	8,014
Other real estate owned and repossession expense	1,941	3,165	4,795	6,460
FDIC insurance expense	3,001	3,002	5,848	6,023
Software	3,094	2,272	5,842	4,447
Marketing	1,922	2,583	3,794	5,055
Operating risk loss	1,860	2,055	3,626	5,423
Intangible amortization	535	761	1,069	1,562
Other	12,728	11,924	24,269	23,614
Total Non-Interest Expense	117,130	112,087	228,066	222,756
Income Before Income Taxes	53,751	53,251	104,718	104,915
Income taxes	13,169	13,360	24,909	26,892
Net Income	$ 40,582	$ 39,891	$ 79,809	$ 78,023
PER SHARE:
Net Income (Basic)	$ 0.21	$ 0.20	$ 0.41	$ 0.39
Net Income (Diluted)	$ 0.21	$ 0.20	$ 0.41	$ 0.39
Cash Dividends	$ 0.08	$ 0.07	$ 0.16	$ 0.14