Details for Selection
| Standard label: | Targeted or Tracking Stock [Table Text Block] |
| Name: | us-gaap:TargetedOrTrackingStockDescriptionTextBlock |
| Documentation: | Tabular dislosure of target or tracking stock issued, including but not limited to: a description of the subsidiary refrenced in the targeted stock; the specific business activity referenced; the pricing of transactions, the use of non generally accepted accounting principles, the cost allocation method used, any conflicts of interests, any related party transactions, the effect of any corporate events (for example, a merger) that affects the rights of security holders; terms of conversion, changes in market value of security holder rights and redemption price. |
| Commentary: | |
| Data type: | Text Block (HTML) (nonnum:textBlockItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Text Block] |