XML 69 R58.htm IDEA: XBRL DOCUMENT
v3.5.0.2

FDIC Loss Share Receivable FDIC Loss Share Receivable (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015 | Dec. 31, 2015
FDIC Loss Share Receivable [Abstract] |  |  |  |  |
Cash Paid To FDIC For Termination Of Loss Share Agreements | $ 20,100 |  | $ 20,100 |  |
FDIC Receivable Write-off for Termination of FDIC loss share agreements | 1,462 | $ 0 | 1,462 | $ 0 |
Release Of Loss Share Clawback Payable Due to Termination of Loss Share Agreements |  |  | 18,200 |  |
Loss on termination of FDIC loss share agreements |  |  | (3,377) | 0 |
FDIC loss share payable | 94,252 |  | 94,252 |  | $ 126,453
Clawback Liability Adjustment And Release Of Related Reserves | 20,000 |  |  |  |
Net Positive Impact from FDIC Loss Share Termination | $ 16,559 | $ 0 | $ 16,559 | $ 0 |

X
- Definition The cash paid to the Federal Deposit Insurance Corporation for the termination of loss share agreements. + References No definition available. + Details
Name: | fcnca_CashPaidToFDICForTerminationOfLossShareAgreements
Namespace Prefix: | fcnca_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The impact of the adjustment to the clawback liabilities and release of related reserves due to a change in methodology arising from the termination of loss share agreements. + References No definition available. + Details
Name: | fcnca_ClawbackLiabilityAdjustmentAndReleaseOfRelatedReserves
Namespace Prefix: | fcnca_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition FDIC Loss Share Receivable [Abstract] + References No definition available. + Details
Name: | fcnca_FDICLossShareReceivableAbstract
Namespace Prefix: | fcnca_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The net pre-tax earnings impact from the termination of FDIC loss share agreements + References No definition available. + Details
Name: | fcnca_NetImpactfromFDICLossShareTermination
Namespace Prefix: | fcnca_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Payable to FDIC for Loss Share Agreements + References No definition available. + Details
Name: | fcnca_PayableToFdicForLossShareAgreements
Namespace Prefix: | fcnca_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Release of loss share clawback payable due to termination of loss share agreements. + References No definition available. + Details
Name: | fcnca_TerminationOfFederalDepositInsuranceCorporationLossShareClawbackPayable
Namespace Prefix: | fcnca_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of decreases to the indemnification asset due to disposals relating to loss sharing agreements with the Federal Deposit Insurance Corporation (FDIC). + References No definition available. + Details
Name: | us-gaap_FDICIndemnificationAssetDisposals
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Gain (loss) related to the termination of a contract between the parties. The termination may be due to many causes including early termination of a lease by a lessee, a breach of contract by one party, or a failure to perform. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
Name: | us-gaap_GainLossOnContractTermination
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration