Details for Selection
| Standard label: | Available-for-sale Securities, Basis for Valuation, Other than Equity Securities |
| Name: | us-gaap:AvailableForSaleSecuritiesBasisForValuationOtherThanEquitySecurities |
| Documentation: | With respect to all current marketable securities, other than equity securities, state, parenthetically or otherwise, the basis of determining the aggregate amount shown in the balance sheet, along with the alternatives of the aggregate cost or the aggregate fair value at the balance sheet date. |
| Commentary: | |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |