| Report Element Information |
| Run date/time: 7/30/2011 9:35:27 AM |
| Report Element Attributes: |
| Prefix: | frm |
| Standard label: | Business Segment [Axis] |
| Documentation: | The business segment of a reporting entity. Management or operating perspective. Business breakdown as seen by management. |
| Balance type: | |
| Period type: | |
| Report element type: | [Axis] |
| Data type: | |
| ID: | frm_BusinessSegmentAxis |
| Name: | frm:BusinessSegmentAxis |
| Labels of Report Element |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | The business segment of a reporting entity. Management or operating perspective. Business breakdown as seen by management. | en |
| Standard label (http://www.xbrl.org/2003/role/label) | Business Segment [Axis] | en |