| Name | CapitalUnitClassDomain |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | nonnum:domainItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Capital Unit, Class [Domain] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Description of the type or class of capital units or capital shares. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/legacyRef |
| Topic | 946 | http://fasb.org/us-gaap/role/ref/legacyRef |
| SubTopic | 210 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Section | S99 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Paragraph | 1 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Subparagraph | (SX 210.6-04.16(a)) | http://fasb.org/us-gaap/role/ref/legacyRef |
| URI | http://asc.fasb.org/extlink&oid=120401414&loc=d3e603758-122996 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:CapitalUnitClassAMember | parent-child | http://fasb.org/us-gaap/role/disclosure/Equity | |
us-gaap:CapitalUnitClassBMember | parent-child | http://fasb.org/us-gaap/role/disclosure/Equity | |
us-gaap:CapitalUnitClassAMember | domain-member | http://fasb.org/us-gaap/role/disclosure/EquityScheduleOfCapitalUnitsTable | |
us-gaap:CapitalUnitClassBMember | domain-member | http://fasb.org/us-gaap/role/disclosure/EquityScheduleOfCapitalUnitsTable | |
us-gaap:CapitalUnitClassAMember | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInvestmentCompany | |
us-gaap:CapitalUnitClassBMember | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInvestmentCompany | |
us-gaap:CapitalUnitClassAMember | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInvestmentCompanyInvestmentCompanyFinancialHighlightsTable | |
us-gaap:CapitalUnitClassBMember | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInvestmentCompanyInvestmentCompanyFinancialHighlightsTable |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:CapitalUnitsByClassAxis | parent-child | http://fasb.org/us-gaap/role/disclosure/Equity | |
us-gaap:CapitalUnitsByClassAxis | dimension-default | http://fasb.org/us-gaap/role/disclosure/EquityScheduleOfCapitalUnitsTable | |
us-gaap:CapitalUnitsByClassAxis | dimension-domain | http://fasb.org/us-gaap/role/disclosure/EquityScheduleOfCapitalUnitsTable | |
us-gaap:CapitalUnitsByClassAxis | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInvestmentCompany | |
us-gaap:CapitalUnitsByClassAxis | dimension-default | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInvestmentCompanyInvestmentCompanyFinancialHighlightsTable | |
us-gaap:CapitalUnitsByClassAxis | dimension-domain | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInvestmentCompanyInvestmentCompanyFinancialHighlightsTable |