| Report Element Information |
| Run date/time: 7/21/2011 4:37:12 PM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Buildings, Net, Other Increase (Decrease) |
| Documentation: | Nam rhoncus mi. Nunc eu dui non mauris interdum tincidunt. Nullam leo. Donec eros. |
| Balance type: | Debit |
| Period type: | For Period (duration) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | pattern_BuildingsNetOtherIncreaseDecrease |
| Name: | pattern:BuildingsNetOtherIncreaseDecrease |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Nam rhoncus mi. Nunc eu dui non mauris interdum tincidunt. Nullam leo. Donec eros. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Buildings, Net, Other Increase (Decrease) | en |