| Report Element Information |
| Run date/time: 7/21/2011 4:37:13 PM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Property, Plant and Equipment, Net, Period Increase (Decrease) |
| Documentation: | Nunc in elit non metus viverra sollicitudin. Duis metu. In vel justo at urna rutrum ultrices. Vestibulum bibendum aliquet augue. |
| Balance type: | Debit |
| Period type: | For Period (duration) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | pattern_PropertyPlantAndEquipmentNetPeriodIncreaseDecrease |
| Name: | pattern:PropertyPlantAndEquipmentNetPeriodIncreaseDecrease |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Nunc in elit non metus viverra sollicitudin. Duis metu. In vel justo at urna rutrum ultrices. Vestibulum bibendum aliquet augue. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Property, Plant and Equipment, Net, Period Increase (Decrease) | en |
| Total label (http://www.xbrl.org/2003/role/totalLabel) | Buildings, Net, Period Increase (Decrease), Total | en |