|
Debt Letters of Credit (Details) (Letter of Credit [Member], USD $)
In Millions, unless otherwise specified |
Jul. 28, 2012
|
Jan. 28, 2012
|
|---|---|---|
|
Letter of Credit [Member]
|
||
| Debt Instrument [Line Items] | ||
| Letters of Credit Outstanding, Amount | $ 2.1 | $ 1.8 |