Details for Selection
| Standard label: | Trading Securities, Basis for Valuation, Other than Equity Securities |
| Name: | us-gaap:TradingSecuritiesBasisForValuationOtherThanEquitySecurities |
| Documentation: | With respect to all marketable securities, other than equity securities, the basis of determining the aggregate amount shown in the balance sheet. |
| Commentary: | |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |