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Loans (Loans Individually And Collectively Evaluated For Impairment) (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Financing Receivable, Impaired [Line Items] |  |
Nonaccrual and accruing restructured loans | $ 217,811 | $ 223,789
Loans individually evaluated for impairment | 179,424 | 187,135
Loans collectively evaluated for impairment | 38,387 | 36,654
Commercial, Financial And Agricultural [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Nonaccrual and accruing restructured loans | 40,264 | 40,645
Loans individually evaluated for impairment | 40,241 | 40,621
Loans collectively evaluated for impairment | 23 | 24
Construction Real Estate - Vision/SE LLC Commercial Land And Development [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Nonaccrual and accruing restructured loans | 20,518 | 25,761
Loans individually evaluated for impairment | 19,433 | 24,328
Loans collectively evaluated for impairment | 1,085 | 1,433
Construction Real Estate - Remaining Commercial [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Nonaccrual and accruing restructured loans | 32,673 | 25,912
Loans individually evaluated for impairment | 32,673 | 25,912
Construction Real Estate - Mortgage [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Nonaccrual and accruing restructured loans | 66 | 66
Loans collectively evaluated for impairment | 66 | 66
Construction Real Estate - Installment [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Nonaccrual and accruing restructured loans | 182 | 30
Loans collectively evaluated for impairment | 182 | 30
Residential Real Estate - Commercial [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Nonaccrual and accruing restructured loans | 43,752 | 44,276
Loans individually evaluated for impairment | 43,752 | 44,276
Residential Real Estate - Mortgage [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Nonaccrual and accruing restructured loans | 31,795 | 29,958
Loans collectively evaluated for impairment | 31,795 | 29,958
Residential Real Estate - HELOC [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Nonaccrual and accruing restructured loans | 2,043 | 1,412
Loans collectively evaluated for impairment | 2,043 | 1,412
Residential Real Estate - Installment [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Nonaccrual and accruing restructured loans | 1,169 | 1,875
Loans collectively evaluated for impairment | 1,169 | 1,875
Commercial Real Estate [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Nonaccrual and accruing restructured loans | 43,305 | 51,978
Loans individually evaluated for impairment | 43,305 | 51,978
Consumer [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Nonaccrual and accruing restructured loans | 2,044 | 1,876
Loans individually evaluated for impairment | 20 | 20
Loans collectively evaluated for impairment | $ 2,024 | $ 1,856

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- Definition The balance of financing receivables that were collectively evaluated for impairment. + 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 (h) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
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- Definition The balance of financing receivables that were individually evaluated for impairment. + 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 (h) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
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