|
Debt - Letters of Credit (Details) (Letter of Credit [Member], USD $)
In Millions, unless otherwise specified |
Jan. 31, 2015
|
Feb. 01, 2014
|
|---|---|---|
|
Letter of Credit [Member]
|
||
| Debt Instrument [Line Items] | ||
| Letters of credit outstanding | $ 2.5 | $ 2.0 |