 | us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations |
 | us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations |
 | us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations |
 | us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperationsStatementTable |
 | us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperationsStatementTable |
 | us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperationsStatementTable |
 | us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperations |
 | us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperations |
 | us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperations |
 | us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperationsStatementTable |
 | us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperationsStatementTable |
 | us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperationsStatementTable |
 | us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperations |
 | us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperations |
 | us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperations |
 | us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperationsStatementTable |
 | us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperationsStatementTable |
 | us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperationsStatementTable |