| Report Element Information |
| Run date/time: 7/30/2011 9:35:30 AM |
| Report Element Attributes: |
| Prefix: | gaap |
| Standard label: | Liabilities, Noncurrent, Total |
| Documentation: | Duis sapien diam, dapibus sed, dictum quis, interdum ac, erat. Suspendisse urna. Proin non mauris. Proin sed odio. Phasellus sagittis orci quis orci. |
| Balance type: | Credit |
| Period type: | As of (instant) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | gaap_LiabilitiesNoncurrent |
| Name: | gaap:LiabilitiesNoncurrent |
| 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. Proin non mauris. Proin sed odio. Phasellus sagittis orci quis orci. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Liabilities, Noncurrent | en |
| Total label (http://www.xbrl.org/2003/role/totalLabel) | Liabilities, Noncurrent, Total | en |