 | us-gaap:LiabilitiesAbstract | domain-member | http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists |
 | us-gaap:LiabilitiesAbstract | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-RealEstateOperations |
 | us-gaap:LiabilitiesAbstract | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-RealEstateOperationsStatementTable |
 | us-gaap:LiabilitiesAbstract | 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:LiabilitiesAbstract | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperationsStatementTable |
 | us-gaap:LiabilitiesAbstract | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperations |
 | us-gaap:LiabilitiesAbstract | 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:AccruedLiabilitiesAndOtherLiabilitiesAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/PayablesAndAccruals |
 | us-gaap:OtherLiabilitiesAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/OtherLiabilities |
 | us-gaap:OtherLiabilitiesUnclassifiedAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/OtherLiabilities |
 | us-gaap:SegmentReportingInformationAdditionalInformationAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/SegmentReporting |
 | us-gaap:SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/SegmentReporting |
 | us-gaap:SegmentReportingOtherSignificantReconcilingItemConsolidatedAbstract | domain-member | http://fasb.org/us-gaap/role/disclosure/SegmentReportingReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable |
 | us-gaap:SegmentReportingInformationAdditionalInformationAbstract | domain-member | http://fasb.org/us-gaap/role/disclosure/SegmentReportingScheduleOfSegmentReportingInformationBySegmentTable |