| Report Element Information |
| Run date/time: 7/17/2011 7:11:31 AM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Land, Disposals |
| Documentation: | Duis sapien diam, dapibus sed, dictum quis, interdum ac, erat. Suspendisse urna. |
| Balance type: | Credit |
| Period type: | For Period (duration) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | pattern_LandDisposals |
| Name: | pattern:LandDisposals |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Duis sapien diam, dapibus sed, dictum quis, interdum ac, erat. Suspendisse urna. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Land, Disposals | en |