|
Summary of Significant Accounting Policies Receivables, Net (Details) (USD $)
In Millions, unless otherwise specified |
Jan. 28, 2012
|
Jan. 29, 2011
|
|---|---|---|
| Summary of Significant Accounting Policies [Abstract] | ||
| Allowance for Doubtful Accounts Receivable, Current | $ 2.9 | $ 3.6 |