| Line | Label | Object Class | Period Type | Balance | Name |
| 1 | Change in Measurement Date, FAS 158 [Hierarchy] | us-gaap:ChangeInMeasurementDateSFAS158Abstract | |||
| 2 | Description of Change in Measurement Date, FAS 158 | [Concept] Text/String | For Period | us-gaap:DescriptionOfChangeInMeasurementDateSFAS158 |