FIRST CITIZENS BANCSHARES INC /DE/000079894112/316/30/20232023Q2FALSEP5YP2DP5YP5Y470130150246176900550190600840643736166000000000280028006000440031000005900000000000580022012013022615662056019060061064471704613600036000003082328260005300310000059000000000000005782http://fasb.org/us-gaap/2023#OtherAssetshttp://fasb.org/us-gaap/2023#OtherAssetshttp://fasb.org/us-gaap/2023#PropertyPlantAndEquipmentExcludingLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciationhttp://fasb.org/us-gaap/2023#PropertyPlantAndEquipmentExcludingLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciationhttp://fasb.org/us-gaap/2023#OtherLiabilitieshttp://fasb.org/us-gaap/2023#OtherLiabilitieshttp://fasb.org/us-gaap/2023#OtherBorrowingshttp://fasb.org/us-gaap/2023#OtherBorrowings00007989412023-01-012023-06-300000798941us-gaap:CommonClassAMember2023-01-012023-06-300000798941fcnca:DepositarySharesMember2023-01-012023-06-300000798941us-gaap:SeriesCPreferredStockMember2023-01-012023-06-300000798941us-gaap:CommonClassAMember2023-07-31xbrli:shares0000798941us-gaap:CommonClassBMember2023-07-3100007989412023-06-30iso4217:USD00007989412022-12-31iso4217:USDxbrli:shares0000798941us-gaap:CommonClassAMember2023-06-300000798941us-gaap:CommonClassAMember2022-12-310000798941us-gaap:CommonClassBMember2022-12-310000798941us-gaap:CommonClassBMember2023-06-3000007989412023-04-012023-06-3000007989412022-04-012022-06-3000007989412022-01-012022-06-300000798941us-gaap:FinancialServiceOtherMember2023-04-012023-06-300000798941us-gaap:FinancialServiceOtherMember2022-04-012022-06-300000798941us-gaap:FinancialServiceOtherMember2023-01-012023-06-300000798941us-gaap:FinancialServiceOtherMember2022-01-012022-06-300000798941fcnca:ClientInvestmentServiceMember2023-04-012023-06-300000798941fcnca:ClientInvestmentServiceMember2022-04-012022-06-300000798941fcnca:ClientInvestmentServiceMember2023-01-012023-06-300000798941fcnca:ClientInvestmentServiceMember2022-01-012022-06-300000798941us-gaap:AssetManagement1Member2023-04-012023-06-300000798941us-gaap:AssetManagement1Member2022-04-012022-06-300000798941us-gaap:AssetManagement1Member2023-01-012023-06-300000798941us-gaap:AssetManagement1Member2022-01-012022-06-300000798941fcnca:InternationalFeesMember2023-04-012023-06-300000798941fcnca:InternationalFeesMember2022-04-012022-06-300000798941fcnca:InternationalFeesMember2023-01-012023-06-300000798941fcnca:InternationalFeesMember2022-01-012022-06-300000798941us-gaap:DepositAccountMember2023-04-012023-06-300000798941us-gaap:DepositAccountMember2022-04-012022-06-300000798941us-gaap:DepositAccountMember2023-01-012023-06-300000798941us-gaap:DepositAccountMember2022-01-012022-06-300000798941fcnca:FactoringCommissionsMember2023-04-012023-06-300000798941fcnca:FactoringCommissionsMember2022-04-012022-06-300000798941fcnca:FactoringCommissionsMember2023-01-012023-06-300000798941fcnca:FactoringCommissionsMember2022-01-012022-06-300000798941us-gaap:CreditAndDebitCardMember2023-04-012023-06-300000798941us-gaap:CreditAndDebitCardMember2022-04-012022-06-300000798941us-gaap:CreditAndDebitCardMember2023-01-012023-06-300000798941us-gaap:CreditAndDebitCardMember2022-01-012022-06-300000798941fcnca:MerchantServicesMember2023-04-012023-06-300000798941fcnca:MerchantServicesMember2022-04-012022-06-300000798941fcnca:MerchantServicesMember2023-01-012023-06-300000798941fcnca:MerchantServicesMember2022-01-012022-06-300000798941fcnca:InsuranceCommissionsMember2023-04-012023-06-300000798941fcnca:InsuranceCommissionsMember2022-04-012022-06-300000798941fcnca:InsuranceCommissionsMember2023-01-012023-06-300000798941fcnca:InsuranceCommissionsMember2022-01-012022-06-300000798941us-gaap:PreferredStockMember2023-03-310000798941us-gaap:CommonClassAMemberus-gaap:CommonStockMember2023-03-310000798941us-gaap:CommonClassBMemberus-gaap:CommonStockMember2023-03-310000798941us-gaap:AdditionalPaidInCapitalMember2023-03-310000798941us-gaap:RetainedEarningsMember2023-03-310000798941us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-03-3100007989412023-03-310000798941us-gaap:RetainedEarningsMember2023-04-012023-06-300000798941us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-04-012023-06-300000798941us-gaap:AdditionalPaidInCapitalMember2023-04-012023-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:CommonClassAMember2023-04-012023-06-300000798941us-gaap:CommonClassAMember2023-04-012023-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:CommonClassBMember2023-04-012023-06-300000798941us-gaap:CommonClassBMember2023-04-012023-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:SeriesAPreferredStockMember2023-04-012023-06-300000798941us-gaap:SeriesAPreferredStockMember2023-04-012023-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:SeriesBPreferredStockMember2023-04-012023-06-300000798941us-gaap:SeriesBPreferredStockMember2023-04-012023-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:SeriesCPreferredStockMember2023-04-012023-06-300000798941us-gaap:SeriesCPreferredStockMember2023-04-012023-06-300000798941us-gaap:PreferredStockMember2023-06-300000798941us-gaap:CommonClassAMemberus-gaap:CommonStockMember2023-06-300000798941us-gaap:CommonClassBMemberus-gaap:CommonStockMember2023-06-300000798941us-gaap:AdditionalPaidInCapitalMember2023-06-300000798941us-gaap:RetainedEarningsMember2023-06-300000798941us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-06-300000798941us-gaap:PreferredStockMember2022-03-310000798941us-gaap:CommonClassAMemberus-gaap:CommonStockMember2022-03-310000798941us-gaap:CommonClassBMemberus-gaap:CommonStockMember2022-03-310000798941us-gaap:AdditionalPaidInCapitalMember2022-03-310000798941us-gaap:RetainedEarningsMember2022-03-310000798941us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-03-3100007989412022-03-310000798941us-gaap:RetainedEarningsMember2022-04-012022-06-300000798941us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-04-012022-06-300000798941us-gaap:AdditionalPaidInCapitalMember2022-04-012022-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:CommonClassAMember2022-04-012022-06-300000798941us-gaap:CommonClassAMember2022-04-012022-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:CommonClassBMember2022-04-012022-06-300000798941us-gaap:CommonClassBMember2022-04-012022-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:SeriesAPreferredStockMember2022-04-012022-06-300000798941us-gaap:SeriesAPreferredStockMember2022-04-012022-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:SeriesBPreferredStockMember2022-04-012022-06-300000798941us-gaap:SeriesBPreferredStockMember2022-04-012022-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:SeriesCPreferredStockMember2022-04-012022-06-300000798941us-gaap:SeriesCPreferredStockMember2022-04-012022-06-300000798941us-gaap:PreferredStockMember2022-06-300000798941us-gaap:CommonClassAMemberus-gaap:CommonStockMember2022-06-300000798941us-gaap:CommonClassBMemberus-gaap:CommonStockMember2022-06-300000798941us-gaap:AdditionalPaidInCapitalMember2022-06-300000798941us-gaap:RetainedEarningsMember2022-06-300000798941us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-06-3000007989412022-06-300000798941us-gaap:PreferredStockMember2022-12-310000798941us-gaap:CommonClassAMemberus-gaap:CommonStockMember2022-12-310000798941us-gaap:CommonClassBMemberus-gaap:CommonStockMember2022-12-310000798941us-gaap:AdditionalPaidInCapitalMember2022-12-310000798941us-gaap:RetainedEarningsMember2022-12-310000798941us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-12-310000798941us-gaap:RetainedEarningsMember2023-01-012023-06-300000798941us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-01-012023-06-300000798941us-gaap:AdditionalPaidInCapitalMember2023-01-012023-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:CommonClassAMember2023-01-012023-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:CommonClassBMember2023-01-012023-06-300000798941us-gaap:CommonClassBMember2023-01-012023-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:SeriesAPreferredStockMember2023-01-012023-06-300000798941us-gaap:SeriesAPreferredStockMember2023-01-012023-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:SeriesBPreferredStockMember2023-01-012023-06-300000798941us-gaap:SeriesBPreferredStockMember2023-01-012023-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:SeriesCPreferredStockMember2023-01-012023-06-300000798941us-gaap:PreferredStockMember2021-12-310000798941us-gaap:CommonClassAMemberus-gaap:CommonStockMember2021-12-310000798941us-gaap:CommonClassBMemberus-gaap:CommonStockMember2021-12-310000798941us-gaap:AdditionalPaidInCapitalMember2021-12-310000798941us-gaap:RetainedEarningsMember2021-12-310000798941us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-12-3100007989412021-12-310000798941us-gaap:RetainedEarningsMember2022-01-012022-06-300000798941us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-01-012022-06-300000798941us-gaap:CommonClassAMemberus-gaap:CommonStockMember2022-01-012022-06-300000798941us-gaap:AdditionalPaidInCapitalMember2022-01-012022-06-300000798941us-gaap:PreferredStockMemberus-gaap:SeriesBPreferredStockMember2022-01-012022-06-300000798941us-gaap:SeriesBPreferredStockMember2022-01-012022-06-300000798941us-gaap:PreferredStockMemberus-gaap:SeriesCPreferredStockMember2022-01-012022-06-300000798941us-gaap:SeriesCPreferredStockMember2022-01-012022-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:CommonClassAMember2022-01-012022-06-300000798941us-gaap:CommonClassAMember2022-01-012022-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:CommonClassBMember2022-01-012022-06-300000798941us-gaap:CommonClassBMember2022-01-012022-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:SeriesAPreferredStockMember2022-01-012022-06-300000798941us-gaap:SeriesAPreferredStockMember2022-01-012022-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:SeriesBPreferredStockMember2022-01-012022-06-300000798941us-gaap:RetainedEarningsMemberus-gaap:SeriesCPreferredStockMember2022-01-012022-06-300000798941fcnca:IssuedForAcquisitionMemberus-gaap:CommonStockMember2023-01-012023-06-300000798941fcnca:IssuedForAcquisitionMemberus-gaap:CommonStockMember2022-01-012022-06-300000798941fcnca:IssuedForStockBasedCompensationMemberus-gaap:CommonStockMember2023-01-012023-06-300000798941fcnca:IssuedForStockBasedCompensationMemberus-gaap:CommonStockMember2022-01-012022-06-300000798941fcnca:IssuedForAcquisitionMemberus-gaap:PreferredStockMember2023-01-012023-06-300000798941fcnca:IssuedForAcquisitionMemberus-gaap:PreferredStockMember2022-01-012022-06-30fcnca:loan0000798941fcnca:SiliconValleyBridgeBankNAMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankNAMember2023-03-270000798941fcnca:PurchaseMoneyNoteMemberus-gaap:SecuredDebtMemberfcnca:SiliconValleyBridgeBankNAMember2023-03-272023-03-270000798941fcnca:PurchaseMoneyNoteMemberus-gaap:SecuredDebtMemberfcnca:SiliconValleyBridgeBankNAMember2023-03-27xbrli:pure0000798941fcnca:SiliconValleyBridgeBankNAMember2023-03-272023-03-270000798941fcnca:SiliconValleyBridgeBankNAMemberfcnca:FDICCreditFacilityMember2023-03-272023-03-270000798941fcnca:SiliconValleyBridgeBankNAMemberfcnca:FDICCreditFacilityMember2023-03-270000798941us-gaap:SecuredDebtMemberfcnca:SiliconValleyBridgeBankNAMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberfcnca:FDICCreditFacilityMember2023-03-272023-03-270000798941fcnca:SiliconValleyBridgeBankNAMemberus-gaap:CoreDepositsMember2023-03-270000798941fcnca:SiliconValleyBridgeBankNAMember2023-06-302023-06-300000798941us-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMemberfcnca:SiliconValleyBridgeBankNAMember2023-03-270000798941us-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMemberfcnca:SiliconValleyBridgeBankNAMember2023-03-272023-03-270000798941fcnca:SiliconValleyBridgeBankNAMemberus-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2023-03-272023-03-270000798941fcnca:SiliconValleyBridgeBankNAMemberus-gaap:CoreDepositsMember2023-03-272023-03-270000798941fcnca:SiliconValleyBridgeBankSegmentMemberus-gaap:OperatingSegmentsMember2023-01-012023-06-300000798941fcnca:CITGroupIncMember2022-01-030000798941fcnca:CITGroupIncMemberus-gaap:CommonClassAMember2022-01-030000798941fcnca:CITGroupIncMemberus-gaap:CommonClassAMember2022-01-032022-01-030000798941fcnca:CITGroupIncMemberus-gaap:PreferredStockMember2022-01-032022-01-030000798941fcnca:CITGroupIncMember2022-01-032022-01-030000798941fcnca:CITGroupIncMember2022-01-030000798941us-gaap:USTreasurySecuritiesMember2023-06-300000798941us-gaap:AgencySecuritiesMember2023-06-300000798941us-gaap:ResidentialMortgageBackedSecuritiesMember2023-06-300000798941us-gaap:CommercialMortgageBackedSecuritiesMember2023-06-300000798941us-gaap:CorporateDebtSecuritiesMember2023-06-300000798941us-gaap:MunicipalBondsMember2023-06-300000798941fcnca:SupranationalSecuritiesMember2023-06-300000798941us-gaap:OtherDebtSecuritiesMember2023-06-300000798941us-gaap:USTreasurySecuritiesMember2022-12-310000798941us-gaap:AgencySecuritiesMember2022-12-310000798941us-gaap:ResidentialMortgageBackedSecuritiesMember2022-12-310000798941us-gaap:CommercialMortgageBackedSecuritiesMember2022-12-310000798941us-gaap:CorporateDebtSecuritiesMember2022-12-310000798941fcnca:SupranationalSecuritiesMember2022-12-310000798941us-gaap:OtherDebtSecuritiesMember2022-12-310000798941us-gaap:CommonClassBMemberfcnca:VisaIncMember2023-06-300000798941us-gaap:AgencySecuritiesMember2023-06-300000798941us-gaap:AgencySecuritiesMember2022-12-310000798941us-gaap:ResidentialMortgageBackedSecuritiesMember2023-06-300000798941us-gaap:ResidentialMortgageBackedSecuritiesMember2022-12-310000798941us-gaap:CommercialMortgageBackedSecuritiesMember2023-06-300000798941us-gaap:CommercialMortgageBackedSecuritiesMember2022-12-310000798941us-gaap:USTreasurySecuritiesMember2023-06-300000798941us-gaap:CorporateBondSecuritiesMember2023-06-300000798941us-gaap:MunicipalBondsMember2023-06-300000798941us-gaap:USTreasurySecuritiesMember2022-12-310000798941us-gaap:CorporateBondSecuritiesMember2022-12-310000798941us-gaap:MunicipalBondsMember2022-12-31fcnca:security0000798941us-gaap:USTreasuryAndGovernmentMember2023-06-300000798941us-gaap:AvailableforsaleSecuritiesMember2023-01-012023-06-300000798941us-gaap:AssetPledgedAsCollateralMember2023-06-300000798941us-gaap:AssetPledgedAsCollateralMember2022-12-310000798941us-gaap:FinancialAssetPastDueMember2023-06-300000798941us-gaap:FinancialAssetPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2022-12-310000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMember2023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMember2022-12-310000798941fcnca:FinancingReceivableLeasesMemberus-gaap:CommercialPortfolioSegmentMember2023-06-300000798941fcnca:FinancingReceivableLeasesMemberus-gaap:CommercialPortfolioSegmentMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMember2022-12-310000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941fcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2022-12-310000798941us-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:GlobalFundBankingMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:GlobalFundBankingMember2022-12-310000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2022-12-310000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InvestorDependentGrowthStageMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InvestorDependentGrowthStageMember2022-12-310000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2022-12-310000798941fcnca:PrivateBankMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:PrivateBankMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2022-12-310000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:CommercialRealEstateMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:CommercialRealEstateMember2022-12-310000798941fcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2022-12-310000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMember2022-12-310000798941us-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMember2023-06-300000798941us-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMember2022-12-310000798941us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2023-06-300000798941us-gaap:FinancialAssetAcquiredWithCreditDeteriorationMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ConstructionLoansMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMemberus-gaap:ConstructionLoansMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:ConstructionLoansMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:FinancialAssetPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:FinancialAssetNotPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941us-gaap:FinancialAssetPastDueMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:FinancialAssetPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberfcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:FinancialAssetPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberus-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberfcnca:ConsumerLoanOtherMember2023-06-300000798941us-gaap:FinancialAssetPastDueMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-06-300000798941us-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941us-gaap:FinancialAssetPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberfcnca:GlobalFundBankingMember2023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:GlobalFundBankingMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberfcnca:GlobalFundBankingMember2023-06-300000798941us-gaap:FinancialAssetPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:GlobalFundBankingMember2023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:GlobalFundBankingMember2023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-06-300000798941fcnca:InvestorDependentEarlyStageMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941fcnca:InvestorDependentEarlyStageMemberus-gaap:FinancialAssetPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:InvestorDependentEarlyStageMemberus-gaap:FinancialAssetNotPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InvestorDependentGrowthStageMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InvestorDependentGrowthStageMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InvestorDependentGrowthStageMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941us-gaap:FinancialAssetPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InvestorDependentGrowthStageMember2023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InvestorDependentGrowthStageMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-06-300000798941us-gaap:FinancialAssetPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-06-300000798941fcnca:PrivateBankMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:PrivateBankMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:PrivateBankMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941us-gaap:FinancialAssetPastDueMemberfcnca:PrivateBankMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberfcnca:PrivateBankMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:CommercialRealEstateMember2023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:CommercialRealEstateMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:CommercialRealEstateMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941us-gaap:FinancialAssetPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:CommercialRealEstateMember2023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:CommercialRealEstateMember2023-06-300000798941fcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941us-gaap:FinancialAssetPastDueMemberfcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberfcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941us-gaap:FinancialAssetPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941us-gaap:FinancingReceivables30To59DaysPastDueMember2023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMember2023-06-300000798941us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-06-300000798941us-gaap:FinancialAssetNotPastDueMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ConstructionLoansMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMemberus-gaap:ConstructionLoansMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:ConstructionLoansMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:OwnerOccupiedCommercialMortgageMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMemberfcnca:OwnerOccupiedCommercialMortgageMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberfcnca:OwnerOccupiedCommercialMortgageMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2022-12-310000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-12-310000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-12-310000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2022-12-310000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:FinancialAssetPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:FinancialAssetNotPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2022-12-310000798941us-gaap:ResidentialMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-12-310000798941us-gaap:FinancialAssetPastDueMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:FinancialAssetNotPastDueMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941fcnca:RevolvingMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941fcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-12-310000798941fcnca:RevolvingMortgageMemberus-gaap:FinancialAssetPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:FinancialAssetNotPastDueMemberfcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:AutomobileLoanMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:AutomobileLoanMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-12-310000798941us-gaap:AutomobileLoanMemberus-gaap:FinancialAssetPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:FinancialAssetNotPastDueMemberus-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2022-12-310000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2022-12-310000798941us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberfcnca:ConsumerLoanOtherMember2022-12-310000798941us-gaap:FinancialAssetPastDueMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2022-12-310000798941us-gaap:FinancialAssetNotPastDueMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2022-12-310000798941us-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-12-310000798941us-gaap:FinancialAssetPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:FinancialAssetNotPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2022-12-310000798941us-gaap:FinancingReceivables30To59DaysPastDueMember2022-12-310000798941us-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310000798941us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-12-310000798941us-gaap:FinancialAssetNotPastDueMember2022-12-3100007989412022-01-012022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:PassMemberus-gaap:ConstructionLoansMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:SpecialMentionMemberus-gaap:ConstructionLoansMember2023-06-300000798941us-gaap:SubstandardMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:DoubtfulMemberus-gaap:ConstructionLoansMember2023-06-300000798941fcnca:UngradedMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:PassMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:SpecialMentionMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:SubstandardMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:DoubtfulMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-06-300000798941fcnca:UngradedMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:PassMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:SpecialMentionMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:SubstandardMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:DoubtfulMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-06-300000798941fcnca:UngradedMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:PassMember2023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:SpecialMentionMember2023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:SubstandardMemberus-gaap:CommercialPortfolioSegmentMember2023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:DoubtfulMember2023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberfcnca:UngradedMemberus-gaap:CommercialPortfolioSegmentMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:PassMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:SpecialMentionMember2023-06-300000798941us-gaap:SubstandardMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:DoubtfulMember2023-06-300000798941fcnca:UngradedMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMember2023-06-300000798941us-gaap:PassMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:GlobalFundBankingMember2023-06-300000798941us-gaap:SpecialMentionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:GlobalFundBankingMember2023-06-300000798941us-gaap:SubstandardMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:GlobalFundBankingMember2023-06-300000798941us-gaap:DoubtfulMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:GlobalFundBankingMember2023-06-300000798941fcnca:UngradedMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:GlobalFundBankingMember2023-06-300000798941fcnca:InvestorDependentEarlyStageMemberus-gaap:PassMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:InvestorDependentEarlyStageMemberus-gaap:SpecialMentionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941us-gaap:SubstandardMemberfcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:InvestorDependentEarlyStageMemberus-gaap:DoubtfulMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:UngradedMemberfcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941us-gaap:PassMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InvestorDependentGrowthStageMember2023-06-300000798941us-gaap:SpecialMentionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InvestorDependentGrowthStageMember2023-06-300000798941us-gaap:SubstandardMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InvestorDependentGrowthStageMember2023-06-300000798941us-gaap:DoubtfulMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InvestorDependentGrowthStageMember2023-06-300000798941fcnca:UngradedMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InvestorDependentGrowthStageMember2023-06-300000798941us-gaap:PassMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-06-300000798941us-gaap:SpecialMentionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-06-300000798941us-gaap:SubstandardMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-06-300000798941us-gaap:DoubtfulMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-06-300000798941fcnca:UngradedMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-06-300000798941us-gaap:PassMemberfcnca:PrivateBankMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941us-gaap:SpecialMentionMemberfcnca:PrivateBankMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941us-gaap:SubstandardMemberfcnca:PrivateBankMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:PrivateBankMemberus-gaap:DoubtfulMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:UngradedMemberfcnca:PrivateBankMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941us-gaap:PassMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:CommercialRealEstateMember2023-06-300000798941us-gaap:SpecialMentionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:CommercialRealEstateMember2023-06-300000798941us-gaap:SubstandardMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:CommercialRealEstateMember2023-06-300000798941us-gaap:DoubtfulMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:CommercialRealEstateMember2023-06-300000798941fcnca:UngradedMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:CommercialRealEstateMember2023-06-300000798941us-gaap:PassMemberfcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941us-gaap:SpecialMentionMemberfcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941us-gaap:SubstandardMemberfcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:FinancingReceivableOtherMemberus-gaap:DoubtfulMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941fcnca:UngradedMemberfcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:PassMemberus-gaap:ConstructionLoansMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:SpecialMentionMemberus-gaap:ConstructionLoansMember2022-12-310000798941us-gaap:SubstandardMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:DoubtfulMemberus-gaap:ConstructionLoansMember2022-12-310000798941fcnca:UngradedMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:PassMemberfcnca:OwnerOccupiedCommercialMortgageMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:SpecialMentionMemberfcnca:OwnerOccupiedCommercialMortgageMember2022-12-310000798941us-gaap:SubstandardMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:DoubtfulMemberfcnca:OwnerOccupiedCommercialMortgageMember2022-12-310000798941fcnca:UngradedMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:PassMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:SpecialMentionMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2022-12-310000798941us-gaap:SubstandardMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:DoubtfulMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2022-12-310000798941fcnca:UngradedMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2022-12-310000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:PassMember2022-12-310000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:SpecialMentionMember2022-12-310000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:SubstandardMemberus-gaap:CommercialPortfolioSegmentMember2022-12-310000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:DoubtfulMember2022-12-310000798941fcnca:CommercialAndIndustrialLoanMemberfcnca:UngradedMemberus-gaap:CommercialPortfolioSegmentMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:PassMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:SpecialMentionMember2022-12-310000798941us-gaap:SubstandardMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:DoubtfulMember2022-12-310000798941fcnca:UngradedMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:PrincipalForgivenessMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-01-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:PrincipalForgivenessMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:FinancingReceivableLeasesMemberus-gaap:PrincipalForgivenessMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:PrincipalForgivenessMember2023-01-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:PrincipalForgivenessMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:PrincipalForgivenessMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:PrincipalForgivenessMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-01-012023-06-300000798941us-gaap:PrincipalForgivenessMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:PrincipalForgivenessMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InvestorDependentGrowthStageMemberus-gaap:PrincipalForgivenessMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:PrincipalForgivenessMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:PrincipalForgivenessMember2023-01-012023-06-300000798941us-gaap:PrincipalForgivenessMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:ExtendedMaturityMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:WeightedInterestRateReductionMemberus-gaap:ConstructionLoansMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberus-gaap:ExtendedMaturityMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:WeightedInterestRateReductionMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMemberus-gaap:ExtendedMaturityMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:WeightedInterestRateReductionMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:ExtendedMaturityMember2023-04-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:WeightedInterestRateReductionMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ExtendedMaturityMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:WeightedInterestRateReductionMember2023-04-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ExtendedMaturityMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941fcnca:WeightedInterestRateReductionMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:ExtendedMaturityMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941fcnca:WeightedInterestRateReductionMemberfcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:ExtendedMaturityMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941us-gaap:AutomobileLoanMemberfcnca:WeightedInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:ExtendedMaturityMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-04-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMemberfcnca:ConsumerLoanOtherMember2023-04-012023-06-300000798941fcnca:WeightedInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-04-012023-06-300000798941us-gaap:ExtendedMaturityMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941fcnca:WeightedInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:ExtendedMaturityMember2023-04-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:WeightedInterestRateReductionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:ExtendedMaturityMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941fcnca:WeightedInterestRateReductionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:ExtendedMaturityMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941fcnca:WeightedInterestRateReductionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:ExtendedMaturityMember2023-04-012023-06-300000798941fcnca:OtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941fcnca:WeightedInterestRateReductionMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberus-gaap:ConstructionLoansMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-04-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMember2023-04-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberfcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-04-012023-06-300000798941us-gaap:AutomobileLoanMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-04-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMemberfcnca:ConsumerLoanOtherMember2023-04-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-04-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-04-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:ExtendedMaturityAndInterestRateReductionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:ExtendedMaturityMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:WeightedInterestRateReductionMemberus-gaap:ConstructionLoansMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberus-gaap:ExtendedMaturityMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:WeightedInterestRateReductionMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMemberus-gaap:ExtendedMaturityMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:WeightedInterestRateReductionMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-01-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:ExtendedMaturityMember2023-01-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:WeightedInterestRateReductionMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ExtendedMaturityMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:WeightedInterestRateReductionMember2023-01-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ExtendedMaturityMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:WeightedInterestRateReductionMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:ExtendedMaturityMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:WeightedInterestRateReductionMemberfcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:ExtendedMaturityMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941us-gaap:AutomobileLoanMemberfcnca:WeightedInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:ExtendedMaturityMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-01-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMemberfcnca:ConsumerLoanOtherMember2023-01-012023-06-300000798941fcnca:WeightedInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-01-012023-06-300000798941us-gaap:ExtendedMaturityMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:WeightedInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:ExtendedMaturityMember2023-01-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:WeightedInterestRateReductionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:ExtendedMaturityMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:WeightedInterestRateReductionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-01-012023-06-300000798941fcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:ExtendedMaturityMember2023-01-012023-06-300000798941fcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:WeightedInterestRateReductionMemberfcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:ExtendedMaturityMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:OtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:WeightedInterestRateReductionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:ExtendedMaturityMember2023-01-012023-06-300000798941fcnca:OtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:WeightedInterestRateReductionMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberus-gaap:ConstructionLoansMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-01-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMember2023-01-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberfcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941us-gaap:AutomobileLoanMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-01-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMemberfcnca:ConsumerLoanOtherMember2023-01-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-01-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-01-012023-06-300000798941fcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberfcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:ExtendedMaturityAndInterestRateReductionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageInterestRateReductionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:ConstructionLoansMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ConstructionLoansMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-04-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2023-04-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-04-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-04-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-04-012023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-04-012023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-04-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberus-gaap:FinancialAssetNotPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-04-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-04-012023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-04-012023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-04-012023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-04-012023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-04-012023-06-300000798941us-gaap:FinancialAssetNotPastDueMember2023-04-012023-06-300000798941us-gaap:FinancingReceivables30To59DaysPastDueMember2023-04-012023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMember2023-04-012023-06-300000798941us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:ConstructionLoansMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ConstructionLoansMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-01-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2023-01-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-01-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-01-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-01-012023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-01-012023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-01-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberus-gaap:FinancialAssetNotPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-01-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-01-012023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-01-012023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-01-012023-06-300000798941us-gaap:FinancialAssetNotPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-01-012023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-01-012023-06-300000798941us-gaap:FinancialAssetNotPastDueMember2023-01-012023-06-300000798941us-gaap:FinancingReceivables30To59DaysPastDueMember2023-01-012023-06-300000798941us-gaap:FinancingReceivables60To89DaysPastDueMember2023-01-012023-06-300000798941us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-01-012023-06-300000798941us-gaap:ContractualInterestRateReductionMember2022-04-012022-06-300000798941us-gaap:ContractualInterestRateReductionMember2022-01-012022-06-300000798941us-gaap:ExtendedMaturityMember2022-04-012022-06-300000798941us-gaap:ExtendedMaturityMember2022-01-012022-06-300000798941us-gaap:InterestRateBelowMarketReductionMember2022-04-012022-06-300000798941us-gaap:InterestRateBelowMarketReductionMember2022-01-012022-06-300000798941fcnca:DischargeFromBankruptcyMember2022-04-012022-06-300000798941fcnca:DischargeFromBankruptcyMember2022-01-012022-06-300000798941us-gaap:AssetPledgedAsCollateralMemberus-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMemberfcnca:FHLBOfAtlantaMember2023-06-300000798941us-gaap:AssetPledgedAsCollateralMemberus-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMemberfcnca:FHLBOfAtlantaMember2022-12-310000798941us-gaap:AssetPledgedAsCollateralMemberus-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMemberfcnca:FederalReserveBankMember2023-06-300000798941us-gaap:AssetPledgedAsCollateralMemberus-gaap:FinancialAssetAcquiredAndNoCreditDeteriorationMemberfcnca:FederalReserveBankMember2022-12-310000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberus-gaap:ConstructionLoansMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAveragePaymentDelayMemberus-gaap:ConstructionLoansMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAveragePaymentDelayMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAveragePaymentDelayMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-04-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMember2023-04-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-04-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAveragePaymentDelayMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAveragePaymentDelayMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAveragePaymentDelayMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberfcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAveragePaymentDelayMemberfcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:AutomobileLoanMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAveragePaymentDelayMemberus-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-04-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAveragePaymentDelayMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAveragePaymentDelayMemberus-gaap:ConsumerPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-04-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAveragePaymentDelayMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAveragePaymentDelayMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAveragePaymentDelayMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-04-012023-06-300000798941fcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAveragePaymentDelayMember2023-04-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberus-gaap:ConstructionLoansMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberus-gaap:ConstructionLoansMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberfcnca:OwnerOccupiedCommercialMortgageMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:OwnerOccupiedCommercialMortgageMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberfcnca:NonOwnerOccupiedCommercialMortgageMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:NonOwnerOccupiedCommercialMortgageMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMember2023-01-012023-06-300000798941fcnca:CommercialAndIndustrialLoanMemberus-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberus-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:ResidentialMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberfcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:RevolvingMortgageMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941us-gaap:AutomobileLoanMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:AutomobileLoanMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberus-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMember2023-01-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:ConsumerLoanOtherMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberus-gaap:ConsumerPortfolioSegmentMember2023-01-012023-06-300000798941us-gaap:ConsumerPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:InvestorDependentEarlyStageMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:InnovationCreativityAndInnovationAndCashFlowDependentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberfcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:FinancingReceivableOtherMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMemberfcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMemberfcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndInterestRateReductionWeightedAverageTermExtensionMember2023-01-012023-06-300000798941fcnca:ExtendedMaturityAndOtherThanInsignificantPaymentDelayWeightedAverageTermExtensionMember2023-01-012023-06-300000798941us-gaap:CommercialPortfolioSegmentMember2023-03-310000798941us-gaap:ConsumerPortfolioSegmentMember2023-03-310000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMember2023-03-310000798941us-gaap:CommercialPortfolioSegmentMember2022-03-310000798941us-gaap:ConsumerPortfolioSegmentMember2022-03-310000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMember2022-03-310000798941us-gaap:CommercialPortfolioSegmentMember2021-12-310000798941us-gaap:ConsumerPortfolioSegmentMember2021-12-310000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMember2021-12-310000798941us-gaap:CommercialPortfolioSegmentMember2022-04-012022-06-300000798941us-gaap:ConsumerPortfolioSegmentMember2022-04-012022-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMember2022-04-012022-06-300000798941us-gaap:CommercialPortfolioSegmentMember2022-01-012022-06-300000798941us-gaap:ConsumerPortfolioSegmentMember2022-01-012022-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMember2022-01-012022-06-300000798941us-gaap:CommercialPortfolioSegmentMember2022-06-300000798941us-gaap:ConsumerPortfolioSegmentMember2022-06-300000798941fcnca:SiliconValleyBridgeBankPortfolioSegmentMember2022-06-300000798941us-gaap:UnfundedLoanCommitmentMember2023-03-310000798941us-gaap:UnfundedLoanCommitmentMember2022-03-310000798941us-gaap:UnfundedLoanCommitmentMember2022-12-310000798941us-gaap:UnfundedLoanCommitmentMember2021-12-310000798941us-gaap:UnfundedLoanCommitmentMember2023-04-012023-06-300000798941us-gaap:UnfundedLoanCommitmentMember2022-04-012022-06-300000798941us-gaap:UnfundedLoanCommitmentMember2023-01-012023-06-300000798941us-gaap:UnfundedLoanCommitmentMember2022-01-012022-06-300000798941us-gaap:UnfundedLoanCommitmentMember2023-06-300000798941us-gaap:UnfundedLoanCommitmentMember2022-06-300000798941us-gaap:AvailableforsaleSecuritiesMember2023-03-310000798941us-gaap:AvailableforsaleSecuritiesMember2022-03-310000798941us-gaap:AvailableforsaleSecuritiesMember2022-12-310000798941us-gaap:AvailableforsaleSecuritiesMember2021-12-310000798941us-gaap:AvailableforsaleSecuritiesMember2023-04-012023-06-300000798941us-gaap:AvailableforsaleSecuritiesMember2022-04-012022-06-300000798941us-gaap:AvailableforsaleSecuritiesMember2022-01-012022-06-300000798941us-gaap:AvailableforsaleSecuritiesMember2023-06-300000798941us-gaap:AvailableforsaleSecuritiesMember2022-06-300000798941srt:MaximumMember2023-06-300000798941srt:MaximumMemberfcnca:ExcessiveBuildingSpaceNoLongerUtilizingMember2023-06-300000798941us-gaap:CoreDepositsMember2022-12-310000798941fcnca:SiliconValleyBridgeBankNAMemberus-gaap:CoreDepositsMember2023-01-012023-06-300000798941us-gaap:CoreDepositsMember2023-01-012023-06-300000798941us-gaap:CoreDepositsMember2023-06-30fcnca:entity0000798941fcnca:InvestmentInQualifiedAffordableHousingProjectsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2023-06-300000798941fcnca:InvestmentInQualifiedAffordableHousingProjectsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2022-12-310000798941fcnca:OtherTaxCreditEquityInvestmentMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2023-06-300000798941fcnca:OtherTaxCreditEquityInvestmentMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2022-12-310000798941fcnca:TaxCreditEquityInvestmentMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2023-06-300000798941fcnca:TaxCreditEquityInvestmentMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2022-12-310000798941fcnca:OtherUnconsolidatedInvestmentsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2023-06-300000798941fcnca:OtherUnconsolidatedInvestmentsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2022-12-310000798941us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2023-06-300000798941us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2022-12-310000798941fcnca:CommitmentsToTaxCreditInvestmentsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2023-06-300000798941fcnca:CommitmentsToTaxCreditInvestmentsMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2022-12-310000798941fcnca:OtherAssetsMiscellaneousMember2022-12-310000798941fcnca:ShortTermNotesPayableToFHLBsOfAtlantaMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2023-01-012023-06-300000798941us-gaap:AssetPledgedAsCollateralMemberus-gaap:SecuritiesAssetsMember2023-06-300000798941us-gaap:AssetPledgedAsCollateralMemberus-gaap:SecuritiesAssetsMember2022-12-310000798941fcnca:SeniorUnsecuredFixedLineOfCreditAt3722Memberus-gaap:SeniorNotesMembersrt:ParentCompanyMember2023-06-300000798941fcnca:SeniorUnsecuredFixedLineOfCreditAt3722Memberus-gaap:SeniorNotesMembersrt:ParentCompanyMember2022-12-310000798941fcnca:FixedToFloatingSubordinatedNotesAt3375Memberus-gaap:SubordinatedDebtMembersrt:ParentCompanyMember2023-06-300000798941fcnca:FixedToFloatingSubordinatedNotesAt3375Memberus-gaap:SubordinatedDebtMembersrt:ParentCompanyMember2022-12-310000798941fcnca:LondonInterbankOfferedRateLIBOR1Memberus-gaap:SubordinatedDebtMembersrt:ParentCompanyMemberfcnca:JuniorSubordinatedDebentureAt3MonthLIBORPlus225Member2023-01-012023-06-300000798941us-gaap:SubordinatedDebtMembersrt:ParentCompanyMemberfcnca:JuniorSubordinatedDebentureAt3MonthLIBORPlus225Member2023-06-300000798941us-gaap:SubordinatedDebtMembersrt:ParentCompanyMemberfcnca:JuniorSubordinatedDebentureAt3MonthLIBORPlus225Member2022-12-310000798941fcnca:LondonInterbankOfferedRateLIBOR1Memberus-gaap:SubordinatedDebtMembersrt:ParentCompanyMemberfcnca:JuniorSubordinatedDebentureAt3MonthLIBORPlus175Member2023-01-012023-06-300000798941us-gaap:SubordinatedDebtMembersrt:ParentCompanyMemberfcnca:JuniorSubordinatedDebentureAt3MonthLIBORPlus175Member2023-06-300000798941us-gaap:SubordinatedDebtMembersrt:ParentCompanyMemberfcnca:JuniorSubordinatedDebentureAt3MonthLIBORPlus175Member2022-12-310000798941us-gaap:SeniorNotesMemberfcnca:SeniorUnsecuredNotesAt3929Membersrt:SubsidiariesMember2023-06-300000798941us-gaap:SeniorNotesMemberfcnca:SeniorUnsecuredNotesAt3929Membersrt:SubsidiariesMember2022-12-310000798941us-gaap:SeniorNotesMemberfcnca:SeniorUnsecuredNotesAt2969Membersrt:SubsidiariesMember2023-06-300000798941us-gaap:SeniorNotesMemberfcnca:SeniorUnsecuredNotesAt2969Membersrt:SubsidiariesMember2022-12-310000798941fcnca:FixedSeniorUnsecuredNotesAt600Memberus-gaap:SeniorNotesMembersrt:SubsidiariesMember2023-06-300000798941fcnca:FixedSeniorUnsecuredNotesAt600Memberus-gaap:SeniorNotesMembersrt:SubsidiariesMember2022-12-310000798941us-gaap:SubordinatedDebtMemberfcnca:FixedSubordinatedNotesAt6125Membersrt:SubsidiariesMember2023-06-300000798941us-gaap:SubordinatedDebtMemberfcnca:FixedSubordinatedNotesAt6125Membersrt:SubsidiariesMember2022-12-310000798941fcnca:FixedToFixedSubordinatedNotesAt4125Memberus-gaap:SubordinatedDebtMembersrt:SubsidiariesMember2023-06-300000798941fcnca:FixedToFixedSubordinatedNotesAt4125Memberus-gaap:SubordinatedDebtMembersrt:SubsidiariesMember2022-12-310000798941fcnca:JuniorSubordinatedDebenturesAt280Memberfcnca:LondonInterbankOfferedRateLIBOR1Memberus-gaap:SubordinatedDebtMembersrt:SubsidiariesMember2023-01-012023-06-300000798941fcnca:JuniorSubordinatedDebenturesAt280Memberus-gaap:SubordinatedDebtMembersrt:SubsidiariesMember2023-06-300000798941fcnca:JuniorSubordinatedDebenturesAt280Memberus-gaap:SubordinatedDebtMembersrt:SubsidiariesMember2022-12-310000798941fcnca:LondonInterbankOfferedRateLIBOR1Memberus-gaap:SubordinatedDebtMemberfcnca:JuniorSubordinatedDebenturesAt285Membersrt:SubsidiariesMember2023-01-012023-06-300000798941us-gaap:SubordinatedDebtMemberfcnca:JuniorSubordinatedDebenturesAt285Membersrt:SubsidiariesMember2023-06-300000798941us-gaap:SubordinatedDebtMemberfcnca:JuniorSubordinatedDebenturesAt285Membersrt:SubsidiariesMember2022-12-310000798941us-gaap:SecuredDebtMemberfcnca:NotesPayableToFHLBsOfAtlantaMaturitiesThroughJuly2024Memberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembersrt:SubsidiariesMembersrt:MinimumMember2023-01-012023-06-300000798941srt:MaximumMemberus-gaap:SecuredDebtMemberfcnca:NotesPayableToFHLBsOfAtlantaMaturitiesThroughJuly2024Memberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMembersrt:SubsidiariesMember2023-01-012023-06-300000798941us-gaap:SecuredDebtMemberfcnca:NotesPayableToFHLBsOfAtlantaMaturitiesThroughJuly2024Membersrt:SubsidiariesMember2023-06-300000798941us-gaap:SecuredDebtMemberfcnca:NotesPayableToFHLBsOfAtlantaMaturitiesThroughJuly2024Membersrt:SubsidiariesMember2022-12-310000798941fcnca:FixedSeniorUnsecuredNotesAt350Memberus-gaap:SeniorNotesMembersrt:SubsidiariesMember2023-06-300000798941fcnca:FixedSeniorUnsecuredNotesAt350Memberus-gaap:SeniorNotesMembersrt:SubsidiariesMember2022-12-310000798941us-gaap:SecuredDebtMembersrt:SubsidiariesMemberfcnca:OtherSecuredDebtMember2023-06-300000798941us-gaap:SecuredDebtMembersrt:SubsidiariesMemberfcnca:OtherSecuredDebtMember2022-12-310000798941us-gaap:SubordinatedDebtMember2023-06-300000798941us-gaap:SubordinatedDebtMember2022-12-310000798941us-gaap:AssetPledgedAsCollateralMemberus-gaap:SecuredDebtMemberfcnca:NotesPayableToFHLBMember2023-06-300000798941us-gaap:SecuredDebtMemberfcnca:FederalReserveBankOfRichmondMemberfcnca:OtherSecuredDebtMember2023-06-300000798941us-gaap:SecuredDebtMemberfcnca:FederalReserveBankOfRichmondMemberfcnca:OtherSecuredDebtMember2022-12-310000798941us-gaap:UnsecuredDebtMember2023-06-300000798941us-gaap:NondesignatedMemberus-gaap:InterestRateContractMember2023-06-300000798941us-gaap:NondesignatedMemberus-gaap:InterestRateContractMember2022-12-310000798941us-gaap:ForeignExchangeContractMemberus-gaap:NondesignatedMember2023-06-300000798941us-gaap:ForeignExchangeContractMemberus-gaap:NondesignatedMember2022-12-310000798941us-gaap:NondesignatedMemberus-gaap:OtherContractMember2023-06-300000798941us-gaap:NondesignatedMemberus-gaap:OtherContractMember2022-12-310000798941us-gaap:NondesignatedMember2023-06-300000798941us-gaap:NondesignatedMember2022-12-310000798941us-gaap:NondesignatedMemberfcnca:ForeignExchangeSpotContractMember2023-06-300000798941us-gaap:NondesignatedMemberfcnca:ForeignExchangeSpotContractMember2022-12-310000798941us-gaap:NondesignatedMemberus-gaap:InterestRateContractMember2023-04-012023-06-300000798941us-gaap:NondesignatedMemberus-gaap:InterestRateContractMember2022-04-012022-06-300000798941us-gaap:NondesignatedMemberus-gaap:InterestRateContractMember2023-01-012023-06-300000798941us-gaap:NondesignatedMemberus-gaap:InterestRateContractMember2022-01-012022-06-300000798941us-gaap:NondesignatedMemberus-gaap:ForeignExchangeForwardMember2023-04-012023-06-300000798941us-gaap:NondesignatedMemberus-gaap:ForeignExchangeForwardMember2022-04-012022-06-300000798941us-gaap:NondesignatedMemberus-gaap:ForeignExchangeForwardMember2023-01-012023-06-300000798941us-gaap:NondesignatedMemberus-gaap:ForeignExchangeForwardMember2022-01-012022-06-300000798941us-gaap:NondesignatedMember2023-04-012023-06-300000798941us-gaap:NondesignatedMember2022-04-012022-06-300000798941us-gaap:NondesignatedMember2023-01-012023-06-300000798941us-gaap:NondesignatedMember2022-01-012022-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasurySecuritiesMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:USTreasurySecuritiesMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasurySecuritiesMemberus-gaap:FairValueInputsLevel2Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasurySecuritiesMemberus-gaap:FairValueInputsLevel3Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USGovernmentAgenciesDebtSecuritiesMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:USGovernmentAgenciesDebtSecuritiesMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USGovernmentAgenciesDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:USGovernmentAgenciesDebtSecuritiesMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:ResidentialMortgageBackedSecuritiesMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel2Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel3Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:CommercialMortgageBackedSecuritiesMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel2Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel3Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:CorporateBondSecuritiesMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMemberus-gaap:FairValueInputsLevel2Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMemberus-gaap:FairValueInputsLevel3Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MunicipalBondsMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:MunicipalBondsMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MunicipalBondsMemberus-gaap:FairValueInputsLevel2Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MunicipalBondsMemberus-gaap:FairValueInputsLevel3Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:InterestRateContractMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:InterestRateContractMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:InterestRateContractMemberus-gaap:FairValueInputsLevel2Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:InterestRateContractMember2023-06-300000798941us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMember2023-06-300000798941us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-06-300000798941us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-06-300000798941us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberfcnca:OtherDerivativeMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberfcnca:OtherDerivativeMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberfcnca:OtherDerivativeMemberus-gaap:FairValueInputsLevel2Member2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberfcnca:OtherDerivativeMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasurySecuritiesMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:USTreasurySecuritiesMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasurySecuritiesMemberus-gaap:FairValueInputsLevel2Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasurySecuritiesMemberus-gaap:FairValueInputsLevel3Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USGovernmentAgenciesDebtSecuritiesMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:USGovernmentAgenciesDebtSecuritiesMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USGovernmentAgenciesDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:USGovernmentAgenciesDebtSecuritiesMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel2Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel3Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:CommercialMortgageBackedSecuritiesMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel2Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel3Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:CorporateBondSecuritiesMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMemberus-gaap:FairValueInputsLevel2Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMemberus-gaap:FairValueInputsLevel3Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MunicipalBondsMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:MunicipalBondsMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MunicipalBondsMemberus-gaap:FairValueInputsLevel2Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MunicipalBondsMemberus-gaap:FairValueInputsLevel3Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:InterestRateContractMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:InterestRateContractMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:InterestRateContractMemberus-gaap:FairValueInputsLevel2Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:InterestRateContractMember2022-12-310000798941us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310000798941us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-12-310000798941us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-12-310000798941us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberfcnca:OtherDerivativeMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberfcnca:OtherDerivativeMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberfcnca:OtherDerivativeMemberus-gaap:FairValueInputsLevel2Member2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberfcnca:OtherDerivativeMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2022-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMember2021-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2021-12-310000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMember2023-01-012023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2023-01-012023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2023-01-012023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMember2022-01-012022-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-01-012022-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2022-01-012022-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2023-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMember2022-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-06-300000798941us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2022-06-300000798941fcnca:ResidentialRealEstateLoansHeldForSaleMember2023-06-300000798941fcnca:ResidentialRealEstateLoansHeldForSaleMember2022-12-310000798941us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-06-300000798941us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-06-300000798941us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueInputsLevel2Member2023-06-300000798941us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-06-300000798941us-gaap:ChangeDuringPeriodFairValueDisclosureMemberus-gaap:FairValueMeasurementsNonrecurringMember2023-06-300000798941us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310000798941us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310000798941us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueInputsLevel2Member2022-12-310000798941us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310000798941us-gaap:ChangeDuringPeriodFairValueDisclosureMemberus-gaap:FairValueMeasurementsNonrecurringMember2022-12-310000798941us-gaap:MeasurementInputDiscountRateMembersrt:MinimumMember2023-06-300000798941us-gaap:MeasurementInputDiscountRateMembersrt:MaximumMember2023-06-300000798941us-gaap:MeasurementInputDiscountRateMember2023-06-300000798941us-gaap:MeasurementInputDiscountRateMember2022-12-310000798941us-gaap:CarryingReportedAmountFairValueDisclosureMember2023-06-300000798941us-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-06-300000798941us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueInputsLevel2Member2023-06-300000798941us-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-06-300000798941us-gaap:EstimateOfFairValueFairValueDisclosureMember2023-06-300000798941us-gaap:CarryingReportedAmountFairValueDisclosureMember2022-12-310000798941us-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310000798941us-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueInputsLevel2Member2022-12-310000798941us-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310000798941us-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310000798941us-gaap:CommonClassAMember2023-03-310000798941us-gaap:CommonClassBMember2023-03-310000798941us-gaap:SeriesAPreferredStockMember2023-06-300000798941us-gaap:SeriesBPreferredStockMember2023-06-300000798941fcnca:LondonInterbankOfferedRateLIBOR1Memberus-gaap:SeriesBPreferredStockMember2023-06-300000798941us-gaap:SeriesCPreferredStockMember2023-06-300000798941us-gaap:CommonClassAMember2023-04-240000798941us-gaap:CommonClassAMember2023-04-2500007989412023-04-2400007989412023-04-250000798941fcnca:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleExcludingTransfersParentMember2023-06-300000798941fcnca:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleExcludingTransfersParentMember2022-12-310000798941fcnca:AOCIAccumulatedGainLossOnSecuritiesTransferredFromAvailableForSaleToHeldForMaturityParentMember2023-06-300000798941fcnca:AOCIAccumulatedGainLossOnSecuritiesTransferredFromAvailableForSaleToHeldForMaturityParentMember2022-12-310000798941us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-06-300000798941us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-12-310000798941fcnca:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleExcludingTransfersParentMember2023-01-012023-06-300000798941fcnca:AOCIAccumulatedGainLossOnSecuritiesTransferredFromAvailableForSaleToHeldForMaturityParentMember2023-01-012023-06-300000798941us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-01-012023-06-300000798941fcnca:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleExcludingTransfersParentMember2021-12-310000798941fcnca:AOCIAccumulatedGainLossOnSecuritiesTransferredFromAvailableForSaleToHeldForMaturityParentMember2021-12-310000798941us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2021-12-310000798941fcnca:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleExcludingTransfersParentMember2022-01-012022-06-300000798941fcnca:AOCIAccumulatedGainLossOnSecuritiesTransferredFromAvailableForSaleToHeldForMaturityParentMember2022-01-012022-06-300000798941us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-01-012022-06-300000798941fcnca:AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleExcludingTransfersParentMember2022-06-300000798941fcnca:AOCIAccumulatedGainLossOnSecuritiesTransferredFromAvailableForSaleToHeldForMaturityParentMember2022-06-300000798941us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-06-300000798941us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2023-04-012023-06-300000798941us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-04-012022-06-300000798941fcnca:DebtSecuritiesAvailableForSaleRealizedGainLossMemberus-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2023-04-012023-06-300000798941fcnca:DebtSecuritiesAvailableForSaleRealizedGainLossMemberus-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-04-012022-06-300000798941fcnca:AOCIAccumulatedGainLossOnSecuritiesTransferredFromAvailableForSaleToHeldForMaturityParentMember2023-04-012023-06-300000798941fcnca:AOCIAccumulatedGainLossOnSecuritiesTransferredFromAvailableForSaleToHeldForMaturityParentMember2022-04-012022-06-300000798941fcnca:AOCIAccumulatedGainLossOnSecuritiesTransferredFromAvailableForSaleToHeldForMaturityParentMemberfcnca:InterestIncomeSecuritiesOperatingTaxableMember2023-04-012023-06-300000798941fcnca:AOCIAccumulatedGainLossOnSecuritiesTransferredFromAvailableForSaleToHeldForMaturityParentMemberfcnca:InterestIncomeSecuritiesOperatingTaxableMember2022-04-012022-06-300000798941us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-04-012023-06-300000798941us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-04-012022-06-300000798941fcnca:NoninterestIncomeOtherMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-04-012023-06-300000798941fcnca:NoninterestIncomeOtherMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-04-012022-06-300000798941us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2023-01-012023-06-300000798941us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-01-012022-06-300000798941fcnca:DebtSecuritiesAvailableForSaleRealizedGainLossMemberus-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2023-01-012023-06-300000798941fcnca:DebtSecuritiesAvailableForSaleRealizedGainLossMemberus-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-01-012022-06-300000798941fcnca:AOCIAccumulatedGainLossOnSecuritiesTransferredFromAvailableForSaleToHeldForMaturityParentMemberfcnca:InterestIncomeSecuritiesOperatingTaxableMember2023-01-012023-06-300000798941fcnca:AOCIAccumulatedGainLossOnSecuritiesTransferredFromAvailableForSaleToHeldForMaturityParentMemberfcnca:InterestIncomeSecuritiesOperatingTaxableMember2022-01-012022-06-300000798941fcnca:NoninterestIncomeOtherMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2023-01-012023-06-300000798941fcnca:NoninterestIncomeOtherMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-01-012022-06-300000798941fcnca:FCBMember2023-06-300000798941fcnca:FCBMember2022-12-310000798941fcnca:FCBMember2023-01-012023-06-300000798941fcnca:SiliconValleyBridgeBankNAMember2023-06-300000798941fcnca:SiliconValleyBridgeBankNAMember2023-03-282023-06-300000798941us-gaap:OperatingSegmentsMemberfcnca:GeneralBankingSegmentMember2023-04-012023-06-300000798941us-gaap:OperatingSegmentsMemberfcnca:CommercialBankingSegmentMember2023-04-012023-06-300000798941fcnca:SiliconValleyBridgeBankSegmentMemberus-gaap:OperatingSegmentsMember2023-04-012023-06-300000798941fcnca:RailSegmentMemberus-gaap:OperatingSegmentsMember2023-04-012023-06-300000798941us-gaap:CorporateNonSegmentMember2023-04-012023-06-300000798941us-gaap:OperatingSegmentsMemberfcnca:GeneralBankingSegmentMember2023-06-300000798941us-gaap:OperatingSegmentsMemberfcnca:CommercialBankingSegmentMember2023-06-300000798941fcnca:SiliconValleyBridgeBankSegmentMemberus-gaap:OperatingSegmentsMember2023-06-300000798941fcnca:RailSegmentMemberus-gaap:OperatingSegmentsMember2023-06-300000798941us-gaap:CorporateNonSegmentMember2023-06-300000798941us-gaap:OperatingSegmentsMemberfcnca:GeneralBankingSegmentMember2022-04-012022-06-300000798941us-gaap:OperatingSegmentsMemberfcnca:CommercialBankingSegmentMember2022-04-012022-06-300000798941fcnca:SiliconValleyBridgeBankSegmentMemberus-gaap:OperatingSegmentsMember2022-04-012022-06-300000798941fcnca:RailSegmentMemberus-gaap:OperatingSegmentsMember2022-04-012022-06-300000798941us-gaap:CorporateNonSegmentMember2022-04-012022-06-300000798941us-gaap:OperatingSegmentsMemberfcnca:GeneralBankingSegmentMember2022-06-300000798941us-gaap:OperatingSegmentsMemberfcnca:CommercialBankingSegmentMember2022-06-300000798941fcnca:SiliconValleyBridgeBankSegmentMemberus-gaap:OperatingSegmentsMember2022-06-300000798941fcnca:RailSegmentMemberus-gaap:OperatingSegmentsMember2022-06-300000798941us-gaap:CorporateNonSegmentMember2022-06-300000798941us-gaap:OperatingSegmentsMemberfcnca:GeneralBankingSegmentMember2023-01-012023-06-300000798941us-gaap:OperatingSegmentsMemberfcnca:CommercialBankingSegmentMember2023-01-012023-06-300000798941fcnca:RailSegmentMemberus-gaap:OperatingSegmentsMember2023-01-012023-06-300000798941us-gaap:CorporateNonSegmentMember2023-01-012023-06-300000798941us-gaap:OperatingSegmentsMemberfcnca:GeneralBankingSegmentMember2022-01-012022-06-300000798941us-gaap:OperatingSegmentsMemberfcnca:CommercialBankingSegmentMember2022-01-012022-06-300000798941fcnca:SiliconValleyBridgeBankSegmentMemberus-gaap:OperatingSegmentsMember2022-01-012022-06-300000798941fcnca:RailSegmentMemberus-gaap:OperatingSegmentsMember2022-01-012022-06-300000798941us-gaap:CorporateNonSegmentMember2022-01-012022-06-300000798941us-gaap:UnfundedLoanCommitmentMember2023-06-300000798941us-gaap:UnfundedLoanCommitmentMember2022-12-310000798941us-gaap:StandbyLettersOfCreditMember2023-06-300000798941us-gaap:StandbyLettersOfCreditMember2022-12-310000798941fcnca:OtherLettersOfCreditMember2023-06-300000798941fcnca:OtherLettersOfCreditMember2022-12-310000798941fcnca:DeferredPurchaseAgreementsMember2023-06-300000798941fcnca:DeferredPurchaseAgreementsMember2022-12-310000798941fcnca:LessorCommitmentsMember2023-06-300000798941fcnca:LessorCommitmentsMember2022-12-310000798941fcnca:OffBalanceSheetCommitmentMember2023-06-300000798941fcnca:OffBalanceSheetCommitmentMember2022-12-31
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
____________________________________________________
FORM 10-Q
____________________________________________________
| | | | | |
☒ | Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 |
| For the quarterly period ended June 30, 2023 |
| or |
☐ | Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 |
Commission File Number: 001-16715
First Citizens BancShares, Inc.
(Exact name of Registrant as specified in its charter)
| | | | | | | | | | | |
Delaware | 56-1528994 |
(State or other jurisdiction of incorporation or organization) | (I.R.S. Employer Identification Number) |
| | | |
4300 Six Forks Road | Raleigh | North Carolina | 27609 |
(Address of principle executive offices) | (Zip code) |
| | | |
| | (919) | 716-7000 |
(Registrant’s telephone number, including area code) |
____________________________________________________
| | | | | | | | |
Securities registered pursuant to Section 12(b) of the Securities Exchange Act of 1934: |
Title of each class | Trading Symbol(s) | Name of each exchange on which registered |
Class A Common Stock, Par Value $1 | FCNCA | Nasdaq Global Select Market |
Depositary Shares, Each Representing a 1/40th Interest in a Share of 5.375% Non-Cumulative Perpetual Preferred Stock, Series A | FCNCP | Nasdaq Global Select Market |
5.625% Non-Cumulative Perpetual Preferred Stock, Series C | FCNCO | Nasdaq Global Select Market |
Securities registered pursuant to Section 12(g) of the Securities Exchange Act of 1934: |
Class B Common Stock, Par Value $1 |
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☐ No ☒
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).
Yes ☒ No ☐
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer”, “smaller reporting company” and ‘emerging growth company’ in Rule 12b-2 of the Exchange Act.
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Large accelerated filer | ☒ | | Accelerated filer | ☐ | | Non-accelerated filer | ☐ | | Smaller reporting company | ☐ | | Emerging growth company | ☐ |
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ☐ No ☒
Class A Common Stock— 13,514,849 shares
Class B Common Stock—1,005,185 shares
(Number of shares outstanding, by class, as of July 31, 2023
| | | | | | | | | | | | | | |
CONTENTS |
| | | | |
Part One — Financial Information: |
| | | | |
Item 1. | | | | |
| | | | |
| | | | |
| | | | |
| | | | |
| | | | |
| | | | |
Item 2. | | | | |
Item 3. | | | | |
Item 4. | | | | |
| | | | |
Part Two — Other Information: |
| | | | |
Item 1. | | | | |
Item 1A. | | | | |
Item 2. | | | | |
| | | | |
Item 5. | | | | |
Item 6. | | | | |
| | |
GLOSSARY OF ABBREVIATIONS AND ACRONYMS
The following is a list of certain abbreviations and acronyms we use throughout this document. You may find it helpful to refer back to this table.
| | | | | | | | | | | |
Acronym | Definition | Acronym | Definition |
ACL | Allowance for Credit Losses | HOA | Home Owner’s Association |
AFS | Available for Sale | HQLS | High Quality Liquid Securities |
AOCI | Accumulated Other Comprehensive Income | HTM | Held to Maturity |
ASC | Accounting Standards Codification | ISDA | International Swaps and Derivatives Association |
ASU | Accounting Standards Update | LIBOR | London Inter-Bank Offered Rate |
BHC | Bank Holding Company | LGD | Loss Given Default |
BOLI | Bank Owned Life Insurance | LOCOM | Lower of the Cost or Market Value |
bps | Basis point(s); 1 bp = 0.01% | MD&A | Management’s Discussion and Analysis |
C&I | Commercial and Industrial | MSRs | Mortgage Servicing Rights |
CAB | Community Association Banking | NCCOB | North Carolina Commissioner of Banks |
CCAR | Comprehensive Capital Analysis and Review | NII | Net Interest Income |
CECL | Current Expected Credit Losses | NII Sensitivity | Net Interest Income Sensitivity |
DPA | Deferred Purchase Agreement | NIM | Net Interest Margin |
DTAs | Deferred Tax Assets | OREO | Other Real Estate Owned |
EAD | Exposure at Default | PAA | Purchase Accounting Adjustments |
ETR | Effective Tax Rate | PCA | Prompt corrective action |
EVE Sensitivity | Economic Value of Equity Sensitivity | PCAOB | Public Company Accounting Oversight Board |
FASB | Financial Accounting Standards Board | PCD | Purchased Credit Deteriorated |
FCB | First-Citizens Bank & Trust Company | PD | Probability of Obligor Default |
FDIC | Federal Deposit Insurance Corporation | R&S | Reasonable and Supportable |
FHA | Federal Housing Administration | PPP | Paycheck Protection Program |
FHC | Financial Holding Company | ROU | Right of Use |
FHLB | Federal Home Loan Bank | RSU | Restricted Stock Unit |
FOMC | Federal Open Market Committee | SBA | Small Business Administration |
FRB | Federal Reserve Bank | SOFR | Secured Overnight Financing Rate |
GAAP | Accounting Principles Generally Accepted in the U.S. | TDRs | Troubled Debt Restructuring |
GDP | Gross Domestic Product | UPB | Unpaid Principal Balance |
HFI | Held for Investment | VIE | Variable Interest Entity |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
PART I
Item 1. Financial Statements
First Citizens BancShares, Inc. and Subsidiaries
Consolidated Balance Sheets (Unaudited)
| | | | | | | | | | | |
dollars in millions, except share data | June 30, 2023 | | December 31, 2022 |
Assets | | | |
Cash and due from banks | $ | 917 | | | $ | 518 | |
Interest-earning deposits at banks | 37,846 | | | 5,025 | |
Securities purchased under agreements to resell | 298 | | | — | |
Investment in marketable equity securities (cost of $75 at June 30, 2023 and $75 at December 31, 2022) | 76 | | | 95 | |
Investment securities available for sale (cost of $12,923 at June 30, 2023 and $9,967 at December 31, 2022), net of allowance for credit losses | 11,894 | | | 8,995 | |
Investment securities held to maturity (fair value of $8,652 at June 30, 2023 and $8,795 at December 31, 2022) | 10,201 | | | 10,279 | |
Assets held for sale | 117 | | | 60 | |
Loans and leases | 133,015 | | | 70,781 | |
Allowance for credit losses | (1,637) | | | (922) | |
Loans and leases, net of allowance for credit losses | 131,378 | | | 69,859 | |
Operating lease equipment, net | 8,531 | | | 8,156 | |
Premises and equipment, net | 1,782 | | | 1,456 | |
Goodwill | 346 | | | 346 | |
Other intangible assets | 347 | | | 140 | |
Other assets | 5,769 | | | 4,369 | |
Total assets | $ | 209,502 | | | $ | 109,298 | |
Liabilities | | | |
Deposits: | | | |
Noninterest-bearing | $ | 44,547 | | | $ | 24,922 | |
Interest-bearing | 96,617 | | | 64,486 | |
Total deposits | 141,164 | | | 89,408 | |
Credit balances of factoring clients | 1,067 | | | 995 | |
Borrowings: | | | |
| | | |
| | | |
| | | |
Short-term borrowings | 454 | | | 2,186 | |
| | | |
| | | |
| | | |
| | | |
Long-term borrowings | 39,685 | | | 4,459 | |
Total borrowings | 40,139 | | | 6,645 | |
Other liabilities | 7,361 | | | 2,588 | |
Total liabilities | 189,731 | | | 99,636 | |
Stockholders’ equity | | | |
Preferred stock - $0.01 par value (20,000,000 and 10,000,000 shares authorized at June 30, 2023 and December 31, 2022, respectively) | 881 | | | 881 | |
Common stock: | | | |
Class A - $1 par value (32,000,000 and 16,000,000 shares authorized at June 30, 2023 and December 31, 2022, respectively; 13,514,849 and 13,501,017 shares issued and outstanding at June 30, 2023 and December 31, 2022, respectively) | 14 | | | 14 | |
Class B - $1 par value (2,000,000 shares authorized; 1,005,185 shares issued and outstanding at June 30, 2023 and December 31, 2022) | 1 | | | 1 | |
Additional paid in capital | 4,106 | | | 4,109 | |
Retained earnings | 15,541 | | | 5,392 | |
Accumulated other comprehensive loss | (772) | | | (735) | |
Total stockholders’ equity | 19,771 | | | 9,662 | |
Total liabilities and stockholders’ equity | $ | 209,502 | | | $ | 109,298 | |
See accompanying Notes to the Unaudited Consolidated Financial Statements.
First Citizens BancShares, Inc. and Subsidiaries
Consolidated Statements of Income (Unaudited)
| | | | | | | | | | | | | | | | | | | | | | | |
| Three Months Ended June 30, | | Six Months Ended June 30, |
dollars in millions, except share and per share data | 2023 | | 2022 | | 2023 | | 2022 |
Interest income | | | | | | | |
Interest and fees on loans | $ | 2,353 | | | $ | 655 | | | $ | 3,370 | | | $ | 1,276 | |
Interest on investment securities | 120 | | | 89 | | | 227 | | | 172 | |
Interest on deposits at banks | 480 | | | 13 | | | 567 | | | 19 | |
Total interest income | 2,953 | | | 757 | | | 4,164 | | | 1,467 | |
Interest expense | | | | | | | |
Deposits | 575 | | | 42 | | | 863 | | | 81 | |
Borrowings | 417 | | | 15 | | | 490 | | | 37 | |
Total interest expense | 992 | | | 57 | | | 1,353 | | | 118 | |
Net interest income | 1,961 | | | 700 | | | 2,811 | | | 1,349 | |
Provision for credit losses | 151 | | | 42 | | | 934 | | | 506 | |
Net interest income after provision for credit losses | 1,810 | | | 658 | | | 1,877 | | | 843 | |
Noninterest income | | | | | | | |
Rental income on operating lease equipment | 238 | | | 213 | | | 471 | | | 421 | |
Fee income and other service charges | 69 | | | 37 | | | 116 | | | 71 | |
Client investment fees | 52 | | | — | | | 54 | | | — | |
Wealth management services | 51 | | | 37 | | | 91 | | | 72 | |
International fees | 32 | | | 2 | | | 36 | | | 4 | |
Service charges on deposit accounts | 44 | | | 28 | | | 68 | | | 55 | |
Factoring commissions | 20 | | | 27 | | | 39 | | | 54 | |
Cardholder services, net | 41 | | | 26 | | | 62 | | | 51 | |
Merchant services, net | 14 | | | 9 | | | 24 | | | 19 | |
Insurance commissions | 14 | | | 11 | | | 27 | | | 23 | |
Realized loss on sale of investment securities available for sale, net | — | | | — | | | (14) | | | — | |
Fair value adjustment on marketable equity securities, net | (10) | | | (6) | | | (19) | | | (3) | |
Bank-owned life insurance | 2 | | | 9 | | | 7 | | | 17 | |
Gain on sale of leasing equipment, net | 4 | | | 5 | | | 8 | | | 11 | |
Gain on acquisition | 55 | | | — | | | 9,879 | | | 431 | |
Gain on extinguishment of debt | — | | | — | | | — | | | 6 | |
Other noninterest income | 32 | | | 26 | | | 68 | | | 42 | |
Total noninterest income | 658 | | | 424 | | | 10,917 | | | 1,274 | |
Noninterest expense | | | | | | | |
Depreciation on operating lease equipment | 91 | | | 89 | | | 180 | | | 170 | |
Maintenance and other operating lease expenses | 56 | | | 47 | | | 112 | | | 90 | |
Salaries and benefits | 775 | | | 345 | | | 1,195 | | | 701 | |
Net occupancy expense | 64 | | | 48 | | | 114 | | | 96 | |
Equipment expense | 133 | | | 54 | | | 191 | | | 106 | |
Professional fees | 21 | | | 11 | | | 32 | | | 23 | |
Third-party processing fees | 54 | | | 26 | | | 84 | | | 50 | |
FDIC insurance expense | 22 | | | 9 | | | 40 | | | 21 | |
Marketing expense | 41 | | | 9 | | | 56 | | | 17 | |
Acquisition-related expenses | 205 | | | 34 | | | 233 | | | 169 | |
Intangible asset amortization | 18 | | | 6 | | | 23 | | | 12 | |
Other noninterest expense | 92 | | | 67 | | | 167 | | | 100 | |
Total noninterest expense | 1,572 | | | 745 | | | 2,427 | | | 1,555 | |
Income before income taxes | 896 | | | 337 | | | 10,367 | | | 562 | |
Income tax expense | 214 | | | 82 | | | 167 | | | 36 | |
Net income | $ | 682 | | | $ | 255 | | | $ | 10,200 | | | $ | 526 | |
Preferred stock dividends | 15 | | | 17 | | | 29 | | | 24 | |
Net income available to common stockholders | $ | 667 | | | $ | 238 | | | $ | 10,171 | | | $ | 502 | |
Earnings per common share | | | | | | | |
Basic | $ | 45.90 | | | $ | 14.87 | | | $ | 700.10 | | | $ | 31.52 | |
Diluted | $ | 45.87 | | | $ | 14.86 | | | $ | 699.53 | | | $ | 31.48 | |
Weighted average common shares outstanding | | | | | | | |
Basic | 14,528,134 | | 16,023,613 | | 14,527,417 | | 15,918,978 |
Diluted | 14,537,938 | | 16,035,090 | | 14,539,176 | | 15,937,826 |
See accompanying Notes to the Unaudited Consolidated Financial Statements.
First Citizens BancShares, Inc. and Subsidiaries
Consolidated Statements of Comprehensive Income (Unaudited)
| | | | | | | | | | | | | | | | | | | | | | | |
| Three Months Ended June 30, | | Six Months Ended June 30, |
dollars in millions | 2023 | | 2022 | | 2023 | | 2022 |
Net income | $ | 682 | | | $ | 255 | | | $ | 10,200 | | | |