| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/InvestmentsFederalTaxNoteScheduleOfInvestmentsTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:ScheduleOfInvestmentsTable |
| Explicit | dei:LegalEntityAxis |
| Member | dei:EntityDomain |
| Label/QName |
|---|
us-gaap:ScheduleOfInvestmentsLineItems |
us-gaap:FederalIncomeTaxNoteTextBlock |
us-gaap:InvestmentsOwnedFederalIncomeTaxNoteLineItems |
us-gaap:TaxBasisOfInvestmentsUnrealizedAppreciationDepreciationNetAbstract |
us-gaap:TaxBasisOfInvestmentsGrossUnrealizedAppreciation |
us-gaap:TaxBasisOfInvestmentsGrossUnrealizedDepreciation |
us-gaap:TaxBasisOfInvestmentsUnrealizedAppreciationDepreciationNet |
us-gaap:TaxBasisOfInvestmentsCostForIncomeTaxPurposes |