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Fair Value (Fair Value Of Financial Instruments) (Details) - USD ($) $ in Thousands | Jun. 30, 2015 | Dec. 31, 2014
--- | --- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash and money market instruments | $ 404,286 | $ 237,699
Investment securities | 1,493,811 | 1,445,405
Loans Held-for-sale, Fair Value Disclosure | 9,218 | 5,264
Impaired loans carried at fair value | 13,457 | 16,963
Other loans | 4,823,221 | 4,757,461
Loans receivable, net | 4,846,021 | 4,779,758
Noninterest bearing checking accounts | 1,299,264 | 1,269,296
Interest bearing transactions accounts | 1,278,138 | 1,122,079
Savings accounts | 1,572,253 | 1,325,445
Time deposits | 1,365,241 | 1,422,885
Other | 4,075 | 1,269
Total deposits | 5,518,971 | 5,140,974
Short-term borrowings | 238,618 | 276,980
Long-term debt | 773,510 | 827,500
Subordinated debentures/notes | 43,336 | 42,995
Fair Value Swap [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Swap | 226 | 226
Securities [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Accrued interest receivable | 4,116 | 4,048
Loans [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Accrued interest receivable | 13,709 | 13,629
Deposits [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Accrued interest payable | 1,078 | 1,125
Borrowings [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Accrued interest payable | 1,354 | 1,426
Reported Value Measurement [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash and money market instruments | 404,286 | 237,699
Investment securities | 1,491,792 | 1,442,477
Loans Held-for-sale, Fair Value Disclosure | 9,218 | 5,264
Derivative Assets | 125 | 70
Impaired loans carried at fair value | 13,457 | 16,963
Other loans | 4,820,747 | 4,753,033
Loans receivable, net | 4,843,547 | 4,775,330
Noninterest bearing checking accounts | 1,299,264 | 1,269,296
Interest bearing transactions accounts | 1,278,138 | 1,122,079
Savings accounts | 1,572,253 | 1,325,445
Time deposits | 1,358,636 | 1,409,911
Other | 4,075 | 1,269
Total deposits | 5,512,366 | 5,128,000
Short-term borrowings | 238,618 | 276,980
Long-term debt | 735,062 | 786,602
Subordinated debentures/notes | 45,000 | 45,000
Reported Value Measurement [Member] | Fair Value Swap [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Swap | 226 | 226
Reported Value Measurement [Member] | Securities [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Accrued interest receivable | 4,116 | 4,048
Reported Value Measurement [Member] | Loans [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Accrued interest receivable | 13,709 | 13,629
Reported Value Measurement [Member] | Deposits [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Accrued interest payable | 1,078 | 1,125
Reported Value Measurement [Member] | Borrowings [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Accrued interest payable | 1,354 | 1,426
Fair Value, Inputs, Level 1 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash and money market instruments | 404,286 | 237,699
Investment securities | 1,963 | 1,922
Derivative Assets | 0 | 0
Noninterest bearing checking accounts | 1,299,264 | 1,269,296
Interest bearing transactions accounts | 1,278,138 | 1,122,079
Savings accounts | 1,572,253 | 1,325,445
Other | 4,075 | 1,269
Total deposits | 4,153,730 | 3,718,089
Fair Value, Inputs, Level 1 [Member] | Deposits [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Accrued interest payable | 14 | 14
Fair Value, Inputs, Level 1 [Member] | Borrowings [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Accrued interest payable | 10 | 3
Estimate of Fair Value Measurement [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative Assets | 125 | 70
Impaired loans carried at fair value |  | 16,963
Level 2 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Investment securities | 1,491,104 | 1,442,708
Loans Held-for-sale, Fair Value Disclosure | 9,218 | 5,264
Derivative Assets | 125 | 70
Loans receivable, net | 9,343 | 5,334
Time deposits | 1,365,241 | 1,422,885
Total deposits | 1,365,241 | 1,422,885
Short-term borrowings | 238,618 | 276,980
Long-term debt | 773,510 | 827,500
Subordinated debentures/notes | 43,336 | 42,995
Level 2 [Member] | Securities [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Accrued interest receivable | 4,116 | 4,048
Level 2 [Member] | Deposits [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Accrued interest payable | 1,064 | 1,111
Level 2 [Member] | Borrowings [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Accrued interest payable | 1,344 | 1,423
Fair Value, Inputs, Level 3 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Investment securities | 744 | 775
Derivative Assets | 0 | 0
Impaired loans carried at fair value | 13,457 | 16,963
Other loans | 4,823,221 | 4,757,461
Loans receivable, net | 4,836,678 | 4,774,424
Fair Value, Inputs, Level 3 [Member] | Fair Value Swap [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Swap | 226 | 226
Fair Value, Inputs, Level 3 [Member] | Loans [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Accrued interest receivable | $ 13,709 | $ 13,629

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- Definition Fair value portion of accrued expenses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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 + Details
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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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 + 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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13495-108611 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226008-175313 + Details
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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 FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12.Column C.3,4) -URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611133-123010 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-12C.Column C.7) -URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611225-123010 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14.Column E.2,3) -URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611322-123010 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 5 -Subparagraph (SX 210.12-13.Column C.6) -URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611282-123010 + Details
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