Details for Selection
| Standard label: | Targeted or Tracking Stock, Issuance Date |
| Name: | us-gaap:TargetedOrTrackingStockIssuanceDates |
| Documentation: | The date the targeted stock was issued. |
| Commentary: | |
| Data type: | Date (xbrli:dateItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |