 | us-gaap:DebtAndCapitalLeaseObligationsAbstract | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-RealEstateOperations |
 | us-gaap:DebtAndCapitalLeaseObligationsAbstract | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-RealEstateOperationsStatementTable |
 | us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedFirstAlternative |
 | us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedSecondAlternative |
 | us-gaap:DebtAndCapitalLeaseObligationsAbstract | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations |
 | us-gaap:Liabilities | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations |
 | us-gaap:DebtAndCapitalLeaseObligationsAbstract | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperationsStatementTable |
 | us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturitiesAbstract | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperations |
 | us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturitiesAbstract | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperationsStatementTable |
 | us-gaap:LiabilitiesAbstract | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperations |
 | us-gaap:LiabilitiesAbstract | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperationsStatementTable |
 | us-gaap:OperatingLeaseLiabilitiesGrossDifferenceAmountAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/LeasesTmp02 |
 | us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue | summation-item | http://fasb.org/us-gaap/role/disclosure/LeasesTmp02calcalt |
 | us-gaap:LongtermDebtAndCapitalLeaseObligationsNetAlternativeAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/Debt |
 | us-gaap:OperatingLeaseLiabilitiesGrossDifferenceAmountAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/Leases842 |
 | us-gaap:OperatingLeaseLiabilityAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/Leases842 |