|
Share-Based Compensation Cost by Award Type (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jul. 28, 2012
|
Jul. 30, 2011
|
Jul. 28, 2012
|
Jul. 30, 2011
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Share-based compensation | $ 5,000 | $ 2,607 | $ 8,856 | $ 4,753 |
|
Stock Options [Member]
|
||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Share-based compensation | 2,159 | 1,705 | 4,057 | 3,129 |
|
Restricted Stock Units (RSUs) [Member]
|
||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Share-based compensation | 2,838 | 841 | 4,786 | 1,480 |
|
Restricted Stock [Member]
|
||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Share-based compensation | $ 3 | $ 61 | $ 13 | $ 144 |