XML 53 R42.htm IDEA: XBRL DOCUMENT
v3.19.1

Loans and Leases (Loans and Leases Outstanding) (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018 | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | --- | --- | ---
Loans and leases, not acquired in a transfer accounted for as debt securities | $ 24,906,429 | $ 24,916,700 |  |
PCI loans | 557,356 | 606,576 | $ 703,837 | $ 762,998
Total loans and leases | 25,463,785 | 25,523,276 |  |
Commercial |  |  |  |
Loans and leases, not acquired in a transfer accounted for as debt securities | 16,140,020 | 16,137,227 |  |
PCI loans | 269,913 | 296,672 |  |
Commercial | Construction and land development |  |  |  |
Loans and leases, not acquired in a transfer accounted for as debt securities | 804,463 | 757,854 |  |
Commercial | Mortgage |  |  |  |
Loans and leases, not acquired in a transfer accounted for as debt securities | 10,747,715 | 10,717,234 |  |
Commercial | Other commercial real estate |  |  |  |
Loans and leases, not acquired in a transfer accounted for as debt securities | 427,419 | 426,985 |  |
Commercial | Commercial and industrial |  |  |  |
Loans and leases, not acquired in a transfer accounted for as debt securities | 3,879,575 | 3,938,730 |  |
Commercial | Other |  |  |  |
Loans and leases, not acquired in a transfer accounted for as debt securities | 280,848 | 296,424 |  |
Noncommercial |  |  |  |
Loans and leases, not acquired in a transfer accounted for as debt securities | 8,766,409 | 8,779,473 |  |
PCI loans | 287,443 |  |  |
Noncommercial | Construction and land development |  |  |  |
Loans and leases, not acquired in a transfer accounted for as debt securities | 258,959 | 257,030 |  |
Noncommercial | Mortgage |  |  |  |
Loans and leases, not acquired in a transfer accounted for as debt securities | 4,303,137 | 4,265,687 |  |
PCI loans |  | 309,904 |  |
Noncommercial | Revolving mortgage |  |  |  |
Loans and leases, not acquired in a transfer accounted for as debt securities | 2,469,898 | 2,542,975 |  |
Noncommercial | Consumer |  |  |  |
Loans and leases, not acquired in a transfer accounted for as debt securities | $ 1,734,415 | $ 1,713,781 |  |

X
- Definition All loans and leases, excluding purchased-credit impaired loans accounted for under ASC 310-30. + References No definition available. + Details
Name: | fcnca_Loansandleasesnotacquiredinatransferaccountedforasdebtsecurities
Namespace Prefix: | fcnca_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and other-than-temporary impairments), for loans accounted for as debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82894507&loc=d3e13503-111538 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 + Details
Name: | us-gaap_CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesCarryingAmountNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 + Details
Name: | us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_ConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_MortgageReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=fcnca_OtherRealEstateLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=fcnca_CommercialAndIndustrialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=fcnca_OtherLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fcnca_NoncommercialSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_HomeEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_ConsumerLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |