| Standard label: | Investment Sold, Not yet Purchased, Balance, Other Measure |
| Name: | us-gaap:InvestmentSoldNotYetPurchasedBalanceOtherMeasure |
| Documentation: | Quantity of the investment. Indicate the measure in the unit of measure. This is commonly used for investments other than securities. For example, if the investment is gold, the balance would be the number of ounces and the unit of measure would indicate "ounces". |
| Object type: | cm:Concept |
| Data type: | num:massItemType |
| Period type: | As Of (instant) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:InvestmentSoldNotYetPurchasedBalanceOtherMeasure |
| Label | Role | Language |
| Investment Sold, Not yet Purchased, Balance, Other Measure | http://www.xbrl.org/2003/role/label | en-US |
| Investment Sold, Not yet Purchased, Balance, Other Measure, Ending Balance | http://www.xbrl.org/2003/role/periodEndLabel | en-US |
| Investment Sold, Not yet Purchased, Balance, Other Measure, Beginning Balance | http://www.xbrl.org/2003/role/periodStartLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 946 320 S99 5 (SX 210.12-13.2,Column B) | http://fasb.org/us-gaap/role/ref/legacyRef | 946 |