| Line | 
           Label | 
           Object Class | 
           Period Type | 
           Balance | 
           Report Element Name | 
        
        
           | 1 | 
           http://www.xbrl.org/2003/role/link | 
           Network | 
           *  | 
           *  | 
           http://www.xbrl.org/2003/role/link | 
        
        
           | 2 | 
           Accounting Guides | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:AccountingGuides | 
        
        
           | 3 | 
           Airlines | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:Airlines | 
        
        
           | 4 | 
           Construction Contractors | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:ConstructionContractors | 
        
        
           | 5 | 
           Employee Benefit Plans | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:EmployeeBenefitPlans | 
        
        
           | 6 | 
           Investment Companies | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:InvestmentCompanies | 
        
        
           | 7 | 
           Insurance | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:Insurance | 
        
        
           | 8 | 
           Life and Health Insurance Entities | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:LifeHealthInsuranceEntities | 
        
        
           | 9 | 
           Property and Liability Insurance Entities | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:PropertyLiabilityInsuranceEntities | 
        
        
           | 10 | 
           Not-for-Profit Entities | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:Not-for-ProfitEntities | 
        
        
           | 11 | 
           State and Local Govenments | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:StateLocalGovenments | 
        
        
           | 12 | 
           Brokers and Dealers in Securities | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:BrokersDealersInSecurities | 
        
        
           | 13 | 
           Depository and Lending Institutions | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:DepositoryLendingInstitutions | 
        
        
           | 14 | 
           Banks and Savings Institutions | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:BanksSavingsInstitutions | 
        
        
           | 15 | 
           Credit Unions | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:CreditUnions | 
        
        
           | 16 | 
           Mortgage Companies | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:MortgageCompanies | 
        
        
           | 17 | 
           Finance Companies | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:FinanceCompanies | 
        
        
           | 18 | 
           Entities with Oil and Gas Producing Activities | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:EntitiesWithOilGasProducingActivities | 
        
        
           | 19 | 
           Gaming | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:Gaming | 
        
        
           | 20 | 
           Health Care Entities | 
           Concept (Text/String) | 
           As Of | 
            | 
           guides:HealthCareEntities |