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Allowance For Loan Losses (Activity In The Allowance For Loan Losses) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | $ 3,716 | $ 3,985 | $ 10,161 | $ 15,507
Financing Receivable, Allowance for Credit Losses, Recovery | 2,368 | 3,585 | 8,644 | 17,035
Financing Receivables Allowance For Credit Losses Net Charge Offs | 1,348 | 4,738 | 1,517 | 2,810
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 57,427 | 57,911 | 54,352 | 59,468
Ending balance | 58,483 | 57,674 | 58,483 | 57,674
Provision for Loan, Lease, and Other Losses | 2,404 | 4,501 | 5,648 | 1,016
Commercial Financial And Agricultural [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | 829 | 874 | 1,680 | 1,727
Financing Receivable, Allowance for Credit Losses, Recovery | 415 | 161 | 987 | 755
Financing Receivables Allowance For Credit Losses Net Charge Offs | 414 | 1,310 | 693 | 1,569
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 12,124 | 14,196 | 10,719 | 14,218
Ending balance | 13,259 | 13,022 | 13,259 | 13,022
Provision for Loan, Lease, and Other Losses | 1,549 | 136 | 3,233 | 373
Commercial Real Estate [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | 46 | 463 | 329 | 6,531
Financing Receivable, Allowance for Credit Losses, Recovery | 386 | 161 | 2,188 | 4,074
Financing Receivables Allowance For Credit Losses Net Charge Offs | (340) | 1,769 | (1,859) | 3,924
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 9,467 | 11,062 | 8,808 | 15,899
Ending balance | 9,455 | 10,429 | 9,455 | 10,429
Provision for Loan, Lease, and Other Losses | (352) | 1,136 | (1,212) | (1,546)
Construction Real Estate [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | 4 | 11 | 41 | 35
Financing Receivable, Allowance for Credit Losses, Recovery | 274 | 2,368 | 1,238 | 8,342
Financing Receivables Allowance For Credit Losses Net Charge Offs | (270) | (1,095) | (1,197) | (7,045)
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 8,670 | 7,821 | 8,652 | 6,855
Ending balance | 8,990 | 8,654 | 8,990 | 8,654
Provision for Loan, Lease, and Other Losses | 50 | (262) | (859) | (5,246)
Residential Real Estate [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | 575 | 623 | 1,732 | 1,899
Financing Receivable, Allowance for Credit Losses, Recovery | 461 | 284 | 1,808 | 1,877
Financing Receivables Allowance For Credit Losses Net Charge Offs | 114 | 1,351 | (76) | 1,034
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 15,268 | 14,519 | 14,772 | 14,251
Ending balance | 15,022 | 14,846 | 15,022 | 14,846
Provision for Loan, Lease, and Other Losses | (132) | 1,678 | 174 | 1,629
Consumer [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | 2,262 | 2,014 | 6,379 | 5,315
Financing Receivable, Allowance for Credit Losses, Recovery | 832 | 607 | 2,420 | 1,981
Financing Receivables Allowance For Credit Losses Net Charge Offs | 1,430 | 1,407 | 3,959 | 3,334
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 11,898 | 10,313 | 11,401 | 8,245
Ending balance | 11,757 | 10,723 | 11,757 | 10,723
Provision for Loan, Lease, and Other Losses | 1,289 | 1,817 | 4,315 | 5,812
Leases [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | 0 | 0 | 0 | 0
Financing Receivable, Allowance for Credit Losses, Recovery | 0 | 4 | 3 | 6
Financing Receivables Allowance For Credit Losses Net Charge Offs | 0 | (4) | (3) | (6)
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 0 | 0 | 0 | 0
Ending balance | 0 | 0 | 0 | 0
Provision for Loan, Lease, and Other Losses | $ 0 | (4) | $ (3) | (6)
Commercial loans held for sale [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs |  | 4,338 |  | 4,338
Commercial loans held for sale [Member] | Commercial Financial And Agricultural [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs |  | 597 |  | 597
Commercial loans held for sale [Member] | Commercial Real Estate [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs |  | 1,467 |  | 1,467
Commercial loans held for sale [Member] | Construction Real Estate [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs |  | 1,262 |  | 1,262
Commercial loans held for sale [Member] | Residential Real Estate [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs |  | 1,012 |  | 1,012
Commercial loans held for sale [Member] | Consumer [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs |  | 0 |  | 0
Commercial loans held for sale [Member] | Leases [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs |  | $ 0 |  | $ 0

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- Definition Financing Receivables Allowance For Credit Losses Net Charge Offs + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition Amount of direct write-downs of financing receivables charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for 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 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section L -Subsection 1 + Details
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