Details for Selection
| Standard label: | Proprietary and Customer Security and Commodity Transactions |
| Name: | us-gaap:ProprietaryAndCustomerSecurityAndCommodityTransactions |
| Documentation: | Disclose the basis of accounting to record proprietary security and commodity transactions as well as the basis for customer security and commodity transactions. |
| Commentary: | |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |