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Allowance For Loan Losses (Schedule Of Aging Analysis Of Accruing And Non-Accruing Loans) (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | $ 2,525,412 | $ 2,564,342
30 - 59 days past due | 6,597 | 10,453
60 - 89 days past due | 1,271 | 1,071
Over 90 days past due | 432 | 436
Impaired Financing Receivable, Recorded Investment, Past Due | 2,729 | 7,534
Non-accrual | 20,594 | 22,361
Total | 2,557,035 | 2,606,197
Residential Real Estate [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 1,208,432 | 1,198,700
30 - 59 days past due | 4,096 | 4,965
60 - 89 days past due | 717 | 667
Over 90 days past due | 118 | 231
Non-accrual | 1,422 | 2,587
Total | 1,214,785 | 1,207,150
Home equity - junior lien [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 141,201 | 142,232
30 - 59 days past due | 570 | 880
60 - 89 days past due | 59 | 0
Over 90 days past due | 30 | 42
Non-accrual | 69 | 236
Total | 141,929 | 143,390
Commercial And Industrial [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 141,930 | 162,450
30 - 59 days past due | 160 | 0
60 - 89 days past due | 44 | 80
Over 90 days past due | 0 | 0
Impaired Financing Receivable, Recorded Investment, Past Due | 0 | 0
Non-accrual | 1,974 | 1,954
Total | 144,108 | 164,484
Commercial Real Estate [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 988,185 | 1,011,926
30 - 59 days past due | 1,144 | 3,440
60 - 89 days past due | 422 | 273
Over 90 days past due | 283 | 109
Impaired Financing Receivable, Recorded Investment, Past Due | 2,729 | 7,534
Non-accrual | 17,129 | 17,584
Total | 1,009,892 | 1,040,866
Consumer [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 41,860 | 45,523
30 - 59 days past due | 432 | 794
60 - 89 days past due | 27 | 36
Over 90 days past due | 1 | 49
Non-accrual | 0 | 0
Total | 42,320 | 46,402
Demand Deposit Account Overdrafts [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 3,804 | 3,511
30 - 59 days past due | 195 | 374
60 - 89 days past due | 2 | 15
Over 90 days past due | 0 | 5
Non-accrual | 0 | 0
Total | 4,001 | 3,905
Originated Loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 2,232,575 | 2,255,141
30 - 59 days past due | 4,739 | 6,217
60 - 89 days past due | 995 | 517
Over 90 days past due | 148 | 282
Non-accrual | 14,203 | 15,317
Total | 2,252,660 | 2,277,474
Originated Loans [Member] | Residential Real Estate [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 1,108,719 | 1,096,911
30 - 59 days past due | 3,328 | 4,123
60 - 89 days past due | 672 | 495
Over 90 days past due | 118 | 231
Non-accrual | 1,188 | 1,905
Total | 1,114,025 | 1,103,665
Originated Loans [Member] | Home equity - junior lien [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 141,097 | 141,967
30 - 59 days past due | 552 | 880
60 - 89 days past due | 56 | 0
Over 90 days past due | 30 | 42
Non-accrual | 69 | 236
Total | 141,804 | 143,125
Originated Loans [Member] | Commercial And Industrial [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 126,118 | 144,197
30 - 59 days past due | 77 | 0
60 - 89 days past due | 0 | 0
Over 90 days past due | 0 | 0
Non-accrual | 134 | 79
Total | 126,329 | 144,276
Originated Loans [Member] | Commercial Real Estate [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 821,681 | 835,908
30 - 59 days past due | 534 | 668
60 - 89 days past due | 255 | 0
Over 90 days past due | 0 | 0
Non-accrual | 12,812 | 13,097
Total | 835,282 | 849,673
Originated Loans [Member] | Consumer [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 31,156 | 32,647
30 - 59 days past due | 53 | 172
60 - 89 days past due | 10 | 7
Over 90 days past due | 0 | 4
Non-accrual | 0 | 0
Total | 31,219 | 32,830
Originated Loans [Member] | Demand Deposit Account Overdrafts [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 3,804 | 3,511
30 - 59 days past due | 195 | 374
60 - 89 days past due | 2 | 15
Over 90 days past due | 0 | 5
Non-accrual | 0 | 0
Total | 4,001 | 3,905
Acquired Loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 292,837 | 309,201
30 - 59 days past due | 1,858 | 4,236
60 - 89 days past due | 276 | 554
Over 90 days past due | 284 | 154
Impaired Financing Receivable, Recorded Investment, Past Due | 2,729 | 7,534
Non-accrual | 6,391 | 7,044
Total | 304,375 | 328,723
Acquired Loans [Member] | Residential Real Estate [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 99,713 | 101,789
30 - 59 days past due | 768 | 842
60 - 89 days past due | 45 | 172
Over 90 days past due | 0 | 0
Non-accrual | 234 | 682
Total | 100,760 | 103,485
Acquired Loans [Member] | Home equity - junior lien [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 104 | 265
30 - 59 days past due | 18 | 0
60 - 89 days past due | 3 | 0
Over 90 days past due | 0 | 0
Non-accrual | 0 | 0
Total | 125 | 265
Acquired Loans [Member] | Commercial And Industrial [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 15,812 | 18,253
30 - 59 days past due | 83 | 0
60 - 89 days past due | 44 | 80
Over 90 days past due | 0 | 0
Impaired Financing Receivable, Recorded Investment, Past Due | 0 | 0
Non-accrual | 1,840 | 1,875
Total | 17,779 | 20,208
Acquired Loans [Member] | Commercial Real Estate [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 166,504 | 176,018
30 - 59 days past due | 610 | 2,772
60 - 89 days past due | 167 | 273
Over 90 days past due | 283 | 109
Impaired Financing Receivable, Recorded Investment, Past Due | 2,729 | 7,534
Non-accrual | 4,317 | 4,487
Total | 174,610 | 191,193
Acquired Loans [Member] | Consumer [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 10,704 | 12,876
30 - 59 days past due | 379 | 622
60 - 89 days past due | 17 | 29
Over 90 days past due | 1 | 45
Non-accrual | 0 | 0
Total | 11,101 | 13,572
Acquired Loans [Member] | Demand Deposit Account Overdrafts [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Current | 0 | 0
30 - 59 days past due | 0 | 0
60 - 89 days past due | 0 | 0
Over 90 days past due | 0 | 0
Non-accrual | 0 | 0
Total | $ 0 | $ 0

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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522 + Details
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