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 | us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-RealEstateOperations |
 | us-gaap:PropertyPlantAndEquipmentNet | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-RealEstateOperations |
 | us-gaap:PropertyPlantAndEquipmentGrossAbstract | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-RealEstateOperationsStatementTable |
 | us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-RealEstateOperationsStatementTable |
 | us-gaap:PropertyPlantAndEquipmentNet | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-RealEstateOperationsStatementTable |
 | us-gaap:PropertyPlantAndEquipmentGrossAbstract | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperations |
 | us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperations |
 | us-gaap:PropertyPlantAndEquipmentNet | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperations |
 | us-gaap:PropertyPlantAndEquipmentGrossAbstract | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperationsStatementTable |
 | us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperationsStatementTable |
 | us-gaap:PropertyPlantAndEquipmentNet | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified-RealEstateOperationsStatementTable |
 | us-gaap:PropertyPlantAndEquipmentGrossAbstract | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified |
 | us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified |
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 | us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedStatementTable |
 | us-gaap:PropertyPlantAndEquipmentNet | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedStatementTable |
 | us-gaap:PropertyPlantAndEquipmentGrossAbstract | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations |
 | us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations |
 | us-gaap:PropertyPlantAndEquipmentNet | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperations |
 | us-gaap:PropertyPlantAndEquipmentGrossAbstract | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperationsStatementTable |
 | us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperationsStatementTable |
 | us-gaap:PropertyPlantAndEquipmentNet | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-DepositBasedOperationsStatementTable |
 | us-gaap:PropertyPlantAndEquipmentGross | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperations |
 | us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperations |
 | us-gaap:PropertyPlantAndEquipmentNet | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperations |
 | us-gaap:PropertyPlantAndEquipmentGross | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperationsStatementTable |
 | us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperationsStatementTable |
 | us-gaap:PropertyPlantAndEquipmentNet | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-InvestmentBasedOperationsStatementTable |
 | us-gaap:PropertyPlantAndEquipmentGross | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperations |
 | us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperations |
 | us-gaap:PropertyPlantAndEquipmentNet | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperations |
 | us-gaap:PropertyPlantAndEquipmentGross | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperationsStatementTable |
 | us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperationsStatementTable |
 | us-gaap:PropertyPlantAndEquipmentNet | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperationsStatementTable |
 | us-gaap:PropertyPlantAndEquipmentExcludingLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciation | parent-child | http://fasb.org/us-gaap/role/disclosure/Leases842 |
 | us-gaap:PropertySubjectToOrAvailableForOperatingLeaseNet | parent-child | http://fasb.org/us-gaap/role/disclosure/Leases842 |
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