| Line | 
           Label | 
           Object Class (Data type) | 
           Period Type | 
           Balance | 
           Report Element Name | 
        
        
           | 1 | 
           Loans and Leases Receivable, Net Reported Amount, by Category Alternative [Roll Up] | 
           Abstract  | 
             | 
            | 
           us-gaap:LoansAndLeasesReceivableNetReportedAmountByCategoryAlternativeAbstract | 
        
        
           | 2 | 
           Loans and Leases Receivable, Net Reported Amount, Commercial [Roll Up] | 
           Abstract  | 
             | 
            | 
           us-gaap:LoansAndLeasesReceivableNetReportedAmountCommercialAbstract | 
        
        
           | 3 | 
           Loans and Leases Receivable, Commercial, Net of Deferred Income [Roll Up] | 
           Abstract  | 
             | 
            | 
           us-gaap:LoansAndLeasesReceivableCommercialNetOfDeferredIncomeAbstract | 
        
        
           | 4 | 
           Loans and Leases Receivable, Gross, Carrying Amount, Commercial [Roll Up] | 
           Abstract  | 
             | 
            | 
           us-gaap:LoansAndLeasesReceivableGrossCarryingAmountCommercialAbstract | 
        
        
           | 5 | 
           Loans and Leases Receivable, Gross, Commercial | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableCommercial | 
        
        
           | 6 | 
           Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums, Commercial | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiumsCommercial | 
        
        
           | 7 | 
           Loans and Leases Receivable, Gross, Carrying Amount, Commercial, Total | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableGrossCarryingAmountCommercial | 
        
        
           | 8 | 
           Loans and Leases Receivable, Deferred Income, Commercial | 
           Concept  (Monetary) | 
           As Of | 
           Credit | 
           us-gaap:LoansAndLeasesReceivableDeferredIncomeCommercial | 
        
        
           | 9 | 
           Loans and Leases Receivable, Commercial, Net of Deferred Income, Total | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableCommercialNetOfDeferredIncome | 
        
        
           | 10 | 
           Loans and Leases Receivable, Commercial, Allowance | 
           Concept  (Monetary) | 
           As Of | 
           Credit | 
           us-gaap:LoansAndLeasesReceivableCommercialAllowance | 
        
        
           | 11 | 
           Loans and Leases Receivable, Commercial, Loans in Process | 
           Concept  (Monetary) | 
           As Of | 
           Credit | 
           us-gaap:LoansAndLeasesReceivableCommercialLoansInProcess | 
        
        
           | 12 | 
           Loans and Leases Receivable, Net Reported Amount, Commercial, Total | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableNetReportedAmountCommercial | 
        
        
           | 13 | 
           Loans and Leases Receivable, Net Reported Amount, Consumer [Roll Up] | 
           Abstract  | 
             | 
            | 
           us-gaap:LoansAndLeasesReceivableNetReportedAmountConsumerAbstract | 
        
        
           | 14 | 
           Loans and Leases Receivable, Consumer, Net of Deferred Income [Roll Up] | 
           Abstract  | 
             | 
            | 
           us-gaap:LoansAndLeasesReceivableConsumerNetOfDeferredIncomeAbstract | 
        
        
           | 15 | 
           Loans and Leases Receivable, Gross, Carrying Amount, Consumer [Roll Up] | 
           Abstract  | 
             | 
            | 
           us-gaap:LoansAndLeasesReceivableGrossCarryingAmountConsumerAbstract | 
        
        
           | 16 | 
           Loans and Leases Receivable, Gross, Consumer | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableConsumer | 
        
        
           | 17 | 
           Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums, Consumer | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiumsConsumer | 
        
        
           | 18 | 
           Loans and Leases Receivable, Gross, Carrying Amount, Consumer, Total | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableGrossCarryingAmountConsumer | 
        
        
           | 19 | 
           Loans and Leases Receivable, Deferred Income, Consumer | 
           Concept  (Monetary) | 
           As Of | 
           Credit | 
           us-gaap:LoansAndLeasesReceivableDeferredIncomeConsumer | 
        
        
           | 20 | 
           Loans and Leases Receivable, Consumer, Net of Deferred Income, Total | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableConsumerNetOfDeferredIncome | 
        
        
           | 21 | 
           Loans and Leases Receivable, Consumer, Allowance | 
           Concept  (Monetary) | 
           As Of | 
           Credit | 
           us-gaap:LoansAndLeasesReceivableConsumerAllowance | 
        
        
           | 22 | 
           Loans and Leases Receivable, Consumer, Loans in Process | 
           Concept  (Monetary) | 
           As Of | 
           Credit | 
           us-gaap:LoansAndLeasesReceivableConsumerLoansInProcess | 
        
        
           | 23 | 
           Loans and Leases Receivable, Net Reported Amount, Consumer, Total | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableNetReportedAmountConsumer | 
        
        
           | 24 | 
           Loans and Leases Receivable, Net Reported Amount, Foreign [Roll Up] | 
           Abstract  | 
             | 
            | 
           us-gaap:LoansAndLeasesReceivableNetReportedAmountForeignAbstract | 
        
        
           | 25 | 
           Loans and Leases Receivable, Foreign, Net of Deferred Income [Roll Up] | 
           Abstract  | 
             | 
            | 
           us-gaap:LoansAndLeasesReceivableForeignNetOfDeferredIncomeAbstract | 
        
        
           | 26 | 
           Loans and Leases Receivable, Gross, Carrying Amount, Foreign [Roll Up] | 
           Abstract  | 
             | 
            | 
           us-gaap:LoansAndLeasesReceivableGrossCarryingAmountForeignAbstract | 
        
        
           | 27 | 
           Loans and Leases Receivable, Gross, Foreign | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableForeign | 
        
        
           | 28 | 
           Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums, Foreign | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiumsForeign | 
        
        
           | 29 | 
           Loans and Leases Receivable, Gross, Carrying Amount, Foreign, Total | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableGrossCarryingAmountForeign | 
        
        
           | 30 | 
           Loans and Leases Receivable, Deferred Income, Foreign | 
           Concept  (Monetary) | 
           As Of | 
           Credit | 
           us-gaap:LoansAndLeasesReceivableDeferredIncomeForeign | 
        
        
           | 31 | 
           Loans and Leases Receivable, Foreign, Net of Deferred Income, Total | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableForeignNetOfDeferredIncome | 
        
        
           | 32 | 
           Loans and Leases Receivable, Foreign, Allowance | 
           Concept  (Monetary) | 
           As Of | 
           Credit | 
           us-gaap:LoansAndLeasesReceivableForeignAllowance | 
        
        
           | 33 | 
           Loans and Leases Receivable, Foreign, Loans in Process | 
           Concept  (Monetary) | 
           As Of | 
           Credit | 
           us-gaap:LoansAndLeasesReceivableForeignLoansInProcess | 
        
        
           | 34 | 
           Loans and Leases Receivable, Net Reported Amount, Foreign, Total | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableNetReportedAmountForeign | 
        
        
           | 35 | 
           Loans and Leases Receivable, Net Reported Amount, Other [Roll Up] | 
           Abstract  | 
             | 
            | 
           us-gaap:LoansAndLeasesReceivableNetReportedAmountOtherAbstract | 
        
        
           | 36 | 
           Loans and Leases Receivable, Other, Net of Deferred Income [Roll Up] | 
           Abstract  | 
             | 
            | 
           us-gaap:LoansAndLeasesReceivableOtherNetOfDeferredIncomeAbstract | 
        
        
           | 37 | 
           Loans and Leases Receivable, Gross, Carrying Amount, Other [Roll Up] | 
           Abstract  | 
             | 
            | 
           us-gaap:LoansAndLeasesReceivableGrossCarryingAmountOtherAbstract | 
        
        
           | 38 | 
           Loans and Leases Receivable, Gross, Other | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableOther | 
        
        
           | 39 | 
           Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums, Other | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiumsOther | 
        
        
           | 40 | 
           Loans and Leases Receivable, Gross, Carrying Amount, Other, Total | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableGrossCarryingAmountOther | 
        
        
           | 41 | 
           Loans and Leases Receivable, Deferred Income, Other | 
           Concept  (Monetary) | 
           As Of | 
           Credit | 
           us-gaap:LoansAndLeasesReceivableDeferredIncomeOther | 
        
        
           | 42 | 
           Loans and Leases Receivable, Other, Net of Deferred Income, Total | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableOtherNetOfDeferredIncome | 
        
        
           | 43 | 
           Loans and Leases Receivable, Other, Allowance | 
           Concept  (Monetary) | 
           As Of | 
           Credit | 
           us-gaap:LoansAndLeasesReceivableOtherAllowance | 
        
        
           | 44 | 
           Loans and Leases Receivable, Other, Loans in Process | 
           Concept  (Monetary) | 
           As Of | 
           Credit | 
           us-gaap:LoansAndLeasesReceivableOtherLoansInProcess | 
        
        
           | 45 | 
           Loans and Leases Receivable, Net Reported Amount, Other, Total | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableNetReportedAmountOther | 
        
        
           | 46 | 
           Loans and Leases Receivable, Net Reported Amount, Total | 
           Concept  (Monetary) | 
           As Of | 
           Debit | 
           us-gaap:LoansAndLeasesReceivableNetReportedAmount |