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Allowance For Loan Losses (Activity In The Allowance For Loan Losses) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | $ 58,696 | $ 120,174 | $ 68,444 | $ 143,575 | $ 107,310
Charge-offs | 22,878 | 31,859 | 51,909 | 85,670 |
Recoveries | 3,092 | 2,557 | 8,799 | 6,351 |
Net Charge-offs | 19,786 | 29,302 | 43,110 | 79,319 |
Provision | 16,655 | 16,438 | 30,231 | 43,054 |
Ending balance | 55,565 | 107,310 | 55,565 | 107,310 | 55,565
Allowance for Loan Losses Increase (Decrease) During Period |  |  |  |  | 51,745
Vision Bank [Member] |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Ending balance |  | 41,500 |  | 41,500 |
Commercial, Financial And Agricultural [Member] |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 15,220 | 16,709 | 16,950 | 11,555 |
Charge-offs | 16,515 | 5,199 | 26,476 | 12,370 |
Recoveries | 215 | 154 | 807 | 1,050 |
Net Charge-offs | 16,300 | 5,045 | 25,669 | 11,320 |
Provision | 14,746 | 3,358 | 22,385 | 14,787 |
Ending balance | 13,666 | 15,022 | 13,666 | 15,022 | 13,666
Commercial Real Estate [Member] |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 11,956 | 23,307 | 15,539 | 24,369 |
Charge-offs | 953 | 6,505 | 6,822 | 14,855 |
Recoveries | 164 | 845 | 503 | 1,669 |
Net Charge-offs | 789 | 5,660 | 6,319 | 13,186 |
Provision | (294) | 912 | 1,653 | 7,376 |
Ending balance | 10,873 | 18,559 | 10,873 | 18,559 | 10,873
Construction Real Estate [Member] |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 11,693 | 40,113 | 14,433 | 70,462 |
Charge-offs | 2,969 | 12,587 | 8,298 | 39,686 |
Recoveries | 690 | 621 | 2,456 | 834 |
Net Charge-offs | 2,279 | 11,966 | 5,842 | 38,852 |
Provision | 1,596 | 8,240 | 2,419 | 4,777 |
Ending balance | 11,010 | 36,387 | 11,010 | 36,387 | 11,010
Residential Real Estate [Member] |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 13,806 | 32,297 | 15,692 | 30,259 |
Charge-offs | 1,159 | 5,886 | 6,782 | 13,162 |
Recoveries | 1,421 | 341 | 3,217 | 1,232 |
Net Charge-offs | (262) | 5,545 | 3,565 | 11,930 |
Provision | (179) | 3,533 | 1,762 | 11,956 |
Ending balance | 13,889 | 30,285 | 13,889 | 30,285 | 13,889
Consumer [Member] |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 6,021 | 7,744 | 5,830 | 6,925 |
Charge-offs | 1,282 | 1,682 | 3,531 | 5,597 |
Recoveries | 602 | 595 | 1,816 | 1,562 |
Net Charge-offs | 680 | 1,087 | 1,715 | 4,035 |
Provision | 786 | 396 | 2,012 | 4,163 |
Ending balance | 6,127 | 7,053 | 6,127 | 7,053 | 6,127
Leases [Member] |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 0 | 4 | 0 | 5 |
Charge-offs | 0 | 0 | 0 | 0 |
Recoveries | 0 | 1 | 0 | 4 |
Net Charge-offs | 0 | (1) | 0 | (4) |
Provision | 0 | (1) | 0 | (5) |
Ending balance | $ 0 | $ 4 | $ 0 | $ 4 | $ 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 Loans and Leases Receivable, Allowance, Increase (Decrease) During Period + 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=7512638&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=7512638&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 Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 8, 9 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: 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 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 OTS -Name Federal Regulation (FR) -Number Title 12 -Section 563c.102 -Paragraph 8 -Subparagraph a(ii) -Chapter V -Subsection I -LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy. It will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Subparagraph d -Article 9 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 114 -Paragraph 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 7: 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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- Definition The sum of the periodic provision charged to earnings, based on an assessment of uncollectibility from the counterparty on account of loan, lease or other credit losses, to reduce these accounts to the amount that approximates their net realizable value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 11 -Article 9 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)(2) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-DEP -Paragraph 168, 169, 170 -IssueDate 2006-05-01 -Chapter 5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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