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Allowance for Loan and Lease Losses (Note Restructurings During Period) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2012 loans | Jun. 30, 2012 loans | Jun. 30, 2012 loans
Financing Receivable, Modifications [Line Items] |  |  |
Value of restructured loans | $ 308,038 | $ 308,038 | $ 308,038
Minimum amount of nonaccrual status for loans to qualify to be individually evaluated for impairment | 500,000 | 500,000 | 500,000
Noncovered Loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Value of restructured loans | 149,411 | 149,411 | 149,411
Noncovered Loans | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 51 | 97 | 176
Recorded investment at period end | 14,446 | 37,749 | 75,910
Noncovered Loans | Interest Only Loan | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 7 | 12 | 20
Recorded investment at period end | 3,424 | 4,398 | 6,861
Noncovered Loans | Interest Only Loan | Construction and Land Development - Commercial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 2 | 2 | 3
Recorded investment at period end | 316 | 316 | 510
Noncovered Loans | Interest Only Loan | Commercial Mortgage | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 5 | 9 | 10
Recorded investment at period end | 3,108 | 3,741 | 4,096
Noncovered Loans | Interest Only Loan | Other Commercial Real Estate | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 1
Recorded investment at period end | 0 | 0 | 265
Noncovered Loans | Interest Only Loan | Commercial and Industrial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 3
Recorded investment at period end | 0 | 0 | 1,119
Noncovered Loans | Interest Only Loan | Residential Mortgage | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 1 | 2
Recorded investment at period end | 0 | 341 | 395
Noncovered Loans | Interest Only Loan | Construction and Land Development - Non - Commercial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 1
Recorded investment at period end | 0 | 0 | 476
Noncovered Loans | Loan Term Extension | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 29 | 62 | 112
Recorded investment at period end | 6,803 | 25,617 | 43,758
Noncovered Loans | Loan Term Extension | Construction and Land Development - Commercial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 1 | 2 | 5
Recorded investment at period end | 253 | 7,514 | 9,592
Noncovered Loans | Loan Term Extension | Commercial Mortgage | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 17 | 35 | 60
Recorded investment at period end | 4,873 | 12,404 | 24,299
Noncovered Loans | Loan Term Extension | Other Commercial Real Estate | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 2 | 3 | 4
Recorded investment at period end | 963 | 1,345 | 1,396
Noncovered Loans | Loan Term Extension | Commercial and Industrial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 3 | 8 | 20
Recorded investment at period end | 320 | 886 | 3,062
Noncovered Loans | Loan Term Extension | Finance Leases Financing Receivable | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 3 | 4
Recorded investment at period end | 0 | 178 | 182
Noncovered Loans | Loan Term Extension | Residential Mortgage | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 2 | 5 | 12
Recorded investment at period end | 153 | 447 | 1,990
Noncovered Loans | Loan Term Extension | Construction and Land Development - Non - Commercial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 1 | 2
Recorded investment at period end | 0 | 1,701 | 2,095
Noncovered Loans | Loan Term Extension | Consumer | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 4 | 5 | 5
Recorded investment at period end | 241 | 1,142 | 1,142
Noncovered Loans | Below Market Interest Rate | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 13 | 20 | 41
Recorded investment at period end | 3,057 | 6,404 | 23,961
Noncovered Loans | Below Market Interest Rate | Construction and Land Development - Commercial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 1 | 3
Recorded investment at period end | 0 | 230 | 5,426
Noncovered Loans | Below Market Interest Rate | Commercial Mortgage | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 1 | 3 | 15
Recorded investment at period end | 1,453 | 3,376 | 15,086
Noncovered Loans | Below Market Interest Rate | Other Commercial Real Estate | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Noncovered Loans | Below Market Interest Rate | Commercial and Industrial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 3 | 4 | 6
Recorded investment at period end | 116 | 879 | 979
Noncovered Loans | Below Market Interest Rate | Residential Mortgage | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 7 | 9 | 12
Recorded investment at period end | 1,429 | 1,858 | 2,405
Noncovered Loans | Below Market Interest Rate | Revolving Mortgage | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 1 | 1 | 1
Recorded investment at period end | 49 | 49 | 49
Noncovered Loans | Below Market Interest Rate | Consumer | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 1 | 2 | 4
Recorded investment at period end | 10 | 12 | 16
Noncovered Loans | Other Concession | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 2 | 3 | 3
Recorded investment at period end | 1,162 | 1,330 | 1,330
Noncovered Loans | Other Concession | Commercial Mortgage | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 1 | 2 | 2
Recorded investment at period end | 775 | 943 | 943
Noncovered Loans | Other Concession | Commercial and Industrial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 1 | 1 | 1
Recorded investment at period end | 387 | 387 | 387
Covered Loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Value of restructured loans | 158,627 | 158,627 | 158,627
Covered Loans | Construction and Land Development - Non - Commercial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 23 | 48 | 109
Recorded investment at period end | 19,301 | 31,267 | 72,303
Covered Loans | Construction and Land Development - Non - Commercial | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 2 | 10 | 31
Recorded investment at period end | 1,336 | 4,676 | 25,667
Covered Loans | Interest Only Loan | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 3 | 4 | 6
Recorded investment at period end | 9,823 | 9,958 | 14,579
Covered Loans | Interest Only Loan | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 1
Recorded investment at period end | 0 | 0 | 4,507
Covered Loans | Interest Only Loan | Construction and Land Development - Commercial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 1 | 2
Recorded investment at period end | 0 | 135 | 249
Covered Loans | Interest Only Loan | Construction and Land Development - Commercial | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Covered Loans | Interest Only Loan | Commercial Mortgage | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 1 | 1 | 1
Recorded investment at period end | 8,752 | 8,752 | 8,752
Covered Loans | Interest Only Loan | Commercial Mortgage | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Covered Loans | Interest Only Loan | Commercial and Industrial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 1 | 1 | 1
Recorded investment at period end | 971 | 971 | 971
Covered Loans | Interest Only Loan | Commercial and Industrial | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Covered Loans | Interest Only Loan | Residential Mortgage | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 1 | 1 | 2
Recorded investment at period end | 100 | 100 | 4,607
Covered Loans | Interest Only Loan | Residential Mortgage | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 1
Recorded investment at period end | 0 | 0 | 4,507
Covered Loans | Loan Term Extension | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 9 | 13 | 31
Recorded investment at period end | 3,731 | 6,630 | 14,276
Covered Loans | Loan Term Extension | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 1 | 9
Recorded investment at period end | 0 | 2,219 | 4,739
Covered Loans | Loan Term Extension | Construction and Land Development - Commercial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 7 | 9 | 16
Recorded investment at period end | 2,468 | 4,850 | 8,045
Covered Loans | Loan Term Extension | Construction and Land Development - Commercial | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 1 | 4
Recorded investment at period end | 0 | 2,219 | 3,721
Covered Loans | Loan Term Extension | Commercial Mortgage | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 1 | 2 | 5
Recorded investment at period end | 1,240 | 1,705 | 3,169
Covered Loans | Loan Term Extension | Commercial Mortgage | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Covered Loans | Loan Term Extension | Other Commercial Real Estate | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 1
Recorded investment at period end | 0 | 0 | 1,858
Covered Loans | Loan Term Extension | Other Commercial Real Estate | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Covered Loans | Loan Term Extension | Commercial and Industrial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 1 | 1 | 4
Recorded investment at period end | 23 | 23 | 245
Covered Loans | Loan Term Extension | Commercial and Industrial | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 1
Recorded investment at period end | 0 | 0 | 110
Covered Loans | Loan Term Extension | Residential Mortgage | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 1 | 5
Recorded investment at period end | 0 | 52 | 959
Covered Loans | Loan Term Extension | Residential Mortgage | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 4
Recorded investment at period end | 0 | 0 | 908
Covered Loans | Below Market Interest Rate | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 11 | 31 | 72
Recorded investment at period end | 5,747 | 14,679 | 43,448
Covered Loans | Below Market Interest Rate | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 2 | 9 | 21
Recorded investment at period end | 1,336 | 2,457 | 16,421
Covered Loans | Below Market Interest Rate | Construction and Land Development - Commercial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 1 | 8 | 22
Recorded investment at period end | 74 | 665 | 7,363
Covered Loans | Below Market Interest Rate | Construction and Land Development - Commercial | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 1 | 6
Recorded investment at period end | 0 | 160 | 5,684
Covered Loans | Below Market Interest Rate | Commercial Mortgage | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 4 | 9 | 21
Recorded investment at period end | 2,832 | 10,240 | 25,953
Covered Loans | Below Market Interest Rate | Commercial Mortgage | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 2 | 4 | 8
Recorded investment at period end | 1,336 | 1,777 | 7,029
Covered Loans | Below Market Interest Rate | Other Commercial Real Estate | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 2 | 2 | 2
Recorded investment at period end | 1,720 | 1,720 | 1,720
Covered Loans | Below Market Interest Rate | Other Commercial Real Estate | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Covered Loans | Below Market Interest Rate | Commercial and Industrial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 1 | 3 | 7
Recorded investment at period end | 502 | 644 | 853
Covered Loans | Below Market Interest Rate | Commercial and Industrial | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 2 | 2
Recorded investment at period end | 0 | 142 | 142
Covered Loans | Below Market Interest Rate | Residential Mortgage | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 3 | 8 | 18
Recorded investment at period end | 619 | 1,134 | 5,684
Covered Loans | Below Market Interest Rate | Residential Mortgage | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 1 | 3
Recorded investment at period end | 0 | 102 | 1,691
Covered Loans | Below Market Interest Rate | Construction and Land Development - Non - Commercial | All Restructuring |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 1 | 2
Recorded investment at period end | 0 | 276 | 1,875
Covered Loans | Below Market Interest Rate | Construction and Land Development - Non - Commercial | Restructuring With Payment Default |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 1 | 2
Recorded investment at period end | 0 | 276 | 1,875
Restructuring With Payment Default | Noncovered Loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 4 | 11 | 27
Recorded investment at period end | 1,183 | 3,015 | 9,843
Restructuring With Payment Default | Noncovered Loans | Interest Only Loan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 1 | 2
Recorded investment at period end | 0 | 109 | 374
Restructuring With Payment Default | Noncovered Loans | Interest Only Loan | Construction and Land Development - Commercial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Restructuring With Payment Default | Noncovered Loans | Interest Only Loan | Commercial Mortgage |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 1 | 1
Recorded investment at period end | 0 | 109 | 109
Restructuring With Payment Default | Noncovered Loans | Interest Only Loan | Other Commercial Real Estate |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 1
Recorded investment at period end | 0 | 0 | 265
Restructuring With Payment Default | Noncovered Loans | Interest Only Loan | Commercial and Industrial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Restructuring With Payment Default | Noncovered Loans | Interest Only Loan | Residential Mortgage |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Restructuring With Payment Default | Noncovered Loans | Interest Only Loan | Construction and Land Development - Non - Commercial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Restructuring With Payment Default | Noncovered Loans | Loan Term Extension |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 2 | 7 | 18
Recorded investment at period end | 776 | 2,121 | 6,309
Restructuring With Payment Default | Noncovered Loans | Loan Term Extension | Construction and Land Development - Commercial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 1
Recorded investment at period end | 0 | 0 | 509
Restructuring With Payment Default | Noncovered Loans | Loan Term Extension | Commercial Mortgage |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 2 | 5 | 11
Recorded investment at period end | 776 | 2,027 | 4,857
Restructuring With Payment Default | Noncovered Loans | Loan Term Extension | Other Commercial Real Estate |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Restructuring With Payment Default | Noncovered Loans | Loan Term Extension | Commercial and Industrial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 2 | 3
Recorded investment at period end | 0 | 94 | 278
Restructuring With Payment Default | Noncovered Loans | Loan Term Extension | Finance Leases Financing Receivable |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Restructuring With Payment Default | Noncovered Loans | Loan Term Extension | Residential Mortgage |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 2
Recorded investment at period end | 0 | 0 | 271
Restructuring With Payment Default | Noncovered Loans | Loan Term Extension | Construction and Land Development - Non - Commercial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 1
Recorded investment at period end | 0 | 0 | 394
Restructuring With Payment Default | Noncovered Loans | Loan Term Extension | Consumer |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Restructuring With Payment Default | Noncovered Loans | Below Market Interest Rate |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 2 | 3 | 7
Recorded investment at period end | 407 | 785 | 3,160
Restructuring With Payment Default | Noncovered Loans | Below Market Interest Rate | Construction and Land Development - Commercial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Restructuring With Payment Default | Noncovered Loans | Below Market Interest Rate | Commercial Mortgage |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 3
Recorded investment at period end | 0 | 0 | 2,336
Restructuring With Payment Default | Noncovered Loans | Below Market Interest Rate | Other Commercial Real Estate |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Restructuring With Payment Default | Noncovered Loans | Below Market Interest Rate | Commercial and Industrial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 1
Recorded investment at period end | 0 | 0 | 39
Restructuring With Payment Default | Noncovered Loans | Below Market Interest Rate | Residential Mortgage |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 2 | 3 | 3
Recorded investment at period end | 407 | 785 | 785
Restructuring With Payment Default | Noncovered Loans | Below Market Interest Rate | Revolving Mortgage |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Restructuring With Payment Default | Noncovered Loans | Below Market Interest Rate | Consumer |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Restructuring With Payment Default | Noncovered Loans | Other Concession |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Restructuring With Payment Default | Noncovered Loans | Other Concession | Commercial Mortgage |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | 0 | 0 | 0
Restructuring With Payment Default | Noncovered Loans | Other Concession | Commercial and Industrial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of loans | 0 | 0 | 0
Recorded investment at period end | $ 0 | $ 0 | $ 0

X
- Definition Minimum Amount Of Non Accrual Stats Loans To Qualify To Be Individually Evaluated For Impariement + References No definition available. + Details
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Namespace Prefix: | fcnca_
Data Type: | us-types:perUnitItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of loans restructured, in a troubled debt restructuring, during the period. + References No definition available. + Details
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Namespace Prefix: | fcnca_
Data Type: | xbrli:integerItemType
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X
- Definition The recorded investment of loans restructured, in a troubled debt restructuring, during the period. + References No definition available. + Details
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- Details
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X
- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 32 -URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953670-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953676-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6951948&loc=d3e18845-111554 + Details
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