| Report Element Information |
| Run date/time: 7/21/2011 4:37:12 PM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Buildings, Net, Beginning Balance |
| Documentation: | Suspendisse vestibulum augue eu justo. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. |
| Balance type: | Debit |
| Period type: | As of (instant) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | pattern_BuildingsNet |
| Name: | pattern:BuildingsNet |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Suspendisse vestibulum augue eu justo. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. | en |
| Period end label (http://www.xbrl.org/2003/role/periodEndLabel) | Buildings, Net, Ending Balance | en |
| Period start label (http://www.xbrl.org/2003/role/periodStartLabel) | Buildings, Net, Beginning Balance | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Buildings, Net | en |