| Standard label: | Investment Owned, Loaned for Short Sales, at Fair Value |
| Name: | us-gaap:InvestmentOwnedLoanedForShortSalesAtFairValue |
| Documentation: | The aggregate value of investments loaned for short sales. This is not required to be disclosed under Regulation S-X but is commonly reported by Funds. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:InvestmentOwnedLoanedForShortSalesAtFairValue |
| Label | Role | Language |
| Investment Owned, Loaned for Short Sales, at Fair Value | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 946 320 S99 2 (SX 210.12-12.Column C.7) | http://fasb.org/us-gaap/role/ref/legacyRef | 946 |