Fair Value (Fair Value Of Financial Instruments) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and money market instruments	$ 328,737	$ 147,030
Investment securities	1,361,754	1,363,668
Mortgage loans held for sale	3,510	1,666
Impaired loans carried at fair value	32,662	33,800
Other loans	4,541,701	4,531,680
Loans receivable, net	4,577,919	4,567,226
Noninterest bearing checking accounts	1,179,057	1,193,553
Interest bearing transactions accounts	1,339,094	1,145,525
Savings accounts	1,160,567	1,124,994
Time deposits	1,299,933	1,331,129
Other	2,749	1,263
Total deposits	4,981,400	4,796,464
Short-term borrowings	251,894	242,029
Long-term debt	837,222	860,963
Subordinated debentures/notes	82,880	83,140
Fair Value Swap [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Swap	135	135
Carrying Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and money market instruments	328,737	147,030
Investment securities	1,358,313	1,358,327
Mortgage loans held for sale	3,510	1,666
Derivative Assets	46	61
Impaired loans carried at fair value	32,662	33,819
Other loans	4,527,451	4,525,491
Loans receivable, net	4,563,669	4,561,037
Noninterest bearing checking accounts	1,179,057	1,193,553
Interest bearing transactions accounts	1,339,094	1,145,525
Savings accounts	1,160,567	1,124,994
Time deposits	1,295,231	1,324,659
Other	2,749	1,263
Total deposits	4,976,698	4,789,994
Short-term borrowings	251,894	242,029
Long-term debt	786,750	810,541
Subordinated debentures/notes	80,250	80,250
Carrying Value [Member] \| Fair Value Swap [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Swap	135	135
Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and money market instruments	328,737	147,030
Investment securities	1,977	1,900
Mortgage loans held for sale
Derivative Assets	0
Impaired loans carried at fair value
Other loans
Loans receivable, net
Noninterest bearing checking accounts	1,179,057	1,193,553
Interest bearing transactions accounts	1,339,094	1,145,525
Savings accounts	1,160,567	1,124,994
Time deposits
Other	2,749	1,263
Total deposits	3,681,467	3,465,335
Short-term borrowings
Long-term debt
Subordinated debentures/notes
Level 1 [Member] \| Fair Value Swap [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Swap
Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and money market instruments
Investment securities	1,359,066	1,361,009
Mortgage loans held for sale	3,510	1,666
Derivative Assets	46	61
Impaired loans carried at fair value
Other loans
Loans receivable, net	3,556	1,727
Noninterest bearing checking accounts
Interest bearing transactions accounts
Savings accounts
Time deposits	1,299,933	1,331,129
Other
Total deposits	1,299,933	1,331,129
Short-term borrowings	251,894	242,029
Long-term debt	837,222	860,963
Subordinated debentures/notes	82,880	83,140
Level 2 [Member] \| Fair Value Swap [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Swap
Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and money market instruments
Investment securities	711	759
Mortgage loans held for sale
Derivative Assets	0
Impaired loans carried at fair value	32,662	33,819
Other loans	4,541,701	4,531,680
Loans receivable, net	4,574,363	4,565,499
Noninterest bearing checking accounts
Interest bearing transactions accounts
Savings accounts
Time deposits
Other
Total deposits
Short-term borrowings
Long-term debt
Subordinated debentures/notes
Level 3 [Member] \| Fair Value Swap [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Swap	135	135
Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Assets	46	61
Impaired loans carried at fair value		33,819
Securities [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest receivable	4,255	4,840
Securities [Member] \| Carrying Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest receivable	4,255	4,840
Securities [Member] \| Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest receivable
Securities [Member] \| Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest receivable	4,255	4,840
Securities [Member] \| Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest receivable
Loans [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest receivable	13,136	13,495
Loans [Member] \| Carrying Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest receivable	13,136	13,495
Loans [Member] \| Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest receivable
Loans [Member] \| Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest receivable
Loans [Member] \| Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest receivable	13,136	13,495
Deposits [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest payable	1,383	1,366
Deposits [Member] \| Carrying Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest payable	1,383	1,366
Deposits [Member] \| Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest payable	17	16
Deposits [Member] \| Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest payable	1,366	1,350
Deposits [Member] \| Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest payable
Debt/Borrowings [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest payable	1,522	1,535
Debt/Borrowings [Member] \| Carrying Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest payable	1,522	1,535
Debt/Borrowings [Member] \| Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest payable	6	4
Debt/Borrowings [Member] \| Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest payable	1,516	1,531
Debt/Borrowings [Member] \| Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accrued interest payable

Accrued Interest Receivable At Fair Value

No definition available.

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- Definition

Impaired Loan Fair Value

+ References

No definition available.

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- Definition

Interest Bearing Deposit Liabilities Fair Value

+ References

No definition available.

+ Details

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- Definition

Interest Bearing Domestic Deposit Savings Fair Value

+ References

No definition available.

+ Details

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- Definition

Noninterest Bearing Deposit Liabilities Fair Value

+ References

No definition available.

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- Definition

Short Term Borrowings Fair Value

+ References

No definition available.

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- Definition

Time Deposits Fair Value

+ References

No definition available.

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- Definition

Fair value portion of accrued expenses.

+ References

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.20)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash

-URI http://asc.fasb.org/extlink&oid=6506951

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash Equivalents

-URI http://asc.fasb.org/extlink&oid=6507016

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- Definition

Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

+ References

No definition available.

+ Details

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- Definition

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 10

-Subparagraph (a)

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-Topic 210

-SubTopic 20

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

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- Definition

Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a),(b)

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- Definition

Value of the investment at close of period. For schedules of investments that are categorized, the value would be aggregated by category. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 13

-Paragraph Column C

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-Paragraph 2, 3

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-Name Regulation S-X (SX)

-Number 210

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-Name Regulation S-X (SX)

-Number 210

-Section 12C

-Paragraph Column C

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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Glossary Loan

-URI http://asc.fasb.org/extlink&oid=6517073

+ Details

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

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- Definition

Fair value portion of mortgage loans held-for-sale.

+ References

No definition available.

+ Details

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- Definition

Fair value portion of other assets.

+ References

No definition available.

+ Details

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- Definition

Fair value portion of other liabilities.

+ References

No definition available.

+ Details

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