Details for Selection
| Standard label: | Concentration Risk, Net Assets Amount, Geographic Area |
| Name: | us-gaap:ConcentrationRiskNetAssetsAmountGeographicArea |
| Documentation: | Carrying amount of total assets less total liabilities of a designated geographic area if disclosed as a concentration risk. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As of (instant) |
| Balance type: | Debit |
| Object class: | [Concept] |