| Report Element Information |
| Run date/time: 7/16/2011 5:50:54 PM |
| Report Element Attributes: |
| Prefix: | pattern |
| Standard label: | Trade and Other Receivables, Net, Noncurrent |
| Documentation: | Fusce venenatis. Maecenas tincidunt, ipsum in fringilla hendrerit, dolor metus eleifend neque, vel tincidunt mi nunc a purus. Curabitur porta dapibus odio. |
| Balance type: | Debit |
| Period type: | As of (instant) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | pattern_TradeOtherReceivablesNetNoncurrent |
| Name: | pattern:TradeOtherReceivablesNetNoncurrent |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Fusce venenatis. Maecenas tincidunt, ipsum in fringilla hendrerit, dolor metus eleifend neque, vel tincidunt mi nunc a purus. Curabitur porta dapibus odio. | en |
| Period end label (http://www.xbrl.org/2003/role/periodEndLabel) | Land, Ending Balance | en |
| Period start label (http://www.xbrl.org/2003/role/periodStartLabel) | Land, Beginning Balance | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Trade and Other Receivables, Net, Noncurrent | en |