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 | us-gaap:InterestAndFeeIncomeLoansConsumerInstallmentCreditCard | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:InterestAndFeeIncomeLoansOtherConsumer | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:InterestAndFeeIncomeLoansConsumer | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue |
 | us-gaap:InterestAndFeeIncomeLoansConsumerRealEstate | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:InterestAndFeeIncomeLoansConsumerHomeEquity | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:InterestAndFeeIncomeLoansConsumerInstallmentAutomobilesMarineAndOtherVehicles | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:InterestAndFeeIncomeLoansConsumerInstallmentCreditCard | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:InterestAndFeeIncomeLoansOtherConsumer | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:InterestAndFeeIncomeLoansConsumer | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable |
 | us-gaap:InterestAndFeeIncomeLoansConsumerRealEstate | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftInterest |
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 | us-gaap:InterestAndFeeIncomeLoansConsumerInstallmentAutomobilesMarineAndOtherVehicles | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftInterest |
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