|
Basis of Presentation (Details)
|
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jul. 30, 2011
|
Jul. 31, 2010
|
Jul. 30, 2011
|
Jul. 31, 2010
|
|
| Basis of Presentation Disclosure [Abstract] | ||||
| Number of weeks in first quarter (in weeks) | P13W | P13W | ||
| Number of weeks in second quarter (in weeks) | P26W | P26W | ||