|
Share-Based Compensation Schedule of Stock Options (Details) (USD $)
|
3 Months Ended |
6 Months Ended |
|
Jul. 28, 2012
Years
|
Jul. 30, 2011
|
Jul. 28, 2012
Years
|
Jul. 30, 2011
|
| Stock Option Activity [Line Items] |
|
|
|
|
| Share-based compensation |
$ 5,000,000 |
$ 2,607,000 |
$ 8,856,000 |
$ 4,753,000 |
| Stock Options Outstanding at beginning of period |
|
|
2,667,000 |
|
| Stock Options Granted |
|
|
527,000 |
|
| Stock Options Exercised |
|
|
(35,000) |
|
| Stock Options Forfeited |
|
|
(34,000) |
|
| Stock Options Outstanding at end of period |
3,125,000 |
|
3,125,000 |
|
| Stock Options Expected to Vest at end of period |
2,162,000 |
|
2,162,000 |
|
| Stock Options Exercisable at end of period |
929,000 |
|
929,000 |
|
| Grant Date Weighted Average Exercise Price of Options Outstanding at beginning of period (usd per share) |
|
|
$ 17.93 |
|
| Grant Date Weighted Average Exercise Price of Options Granted (usd per share) |
$ 25.16 |
|
$ 25.16 |
|
| Grant Date Weighted Average Exercise Price of Options Exercised (usd per share) |
$ 17.45 |
|
$ 17.45 |
|
| Grant Date Weighted Average Exercise Price of Options Forfeited (usd per share) |
$ 19.63 |
|
$ 19.63 |
|
| Grant Date Weighted Average Exercise Price of Options Outstanding at end of period (usd per share) |
$ 19.13 |
|
$ 19.13 |
|
| Grant Date Weighted Average Exercise Price of Options Expected to Vest at end of period (usd per share) |
$ 19.78 |
|
$ 19.78 |
|
| Grant Date Weighted Average Exercise Price of Options Exercisable at end of period (usd per share) |
$ 17.56 |
|
$ 17.56 |
|
| Weighted Average Remaining Contractual Life of Options Outstanding (in years) |
8.5 |
|
8.5 |
|
| Weighted Average Remaining Contractual Life of Options Expected to Vest at end of period (in years) |
|
|
8.6 |
|
| Weighted Average Remaining Contractual Life of Options Exercisable at end of period (in years) |
|
|
8.1 |
|
| Aggregate Intrinsic Value of Options Outstanding at end of period |
44,000 |
|
44,000 |
|
| Aggregate Intrinsic Value of Options Expected to Vest at end of period |
33,000 |
|
33,000 |
|
| Aggregate Intrinsic Value of Options Exercisable at end of period |
11,000 |
|
11,000 |
|
| Employee Service Share-based Compensation, Aggregate Disclosures [Abstract] |
|
|
|
|
| Tax Benefit from Share-based Compensation Expense |
|
0 |
1,500,000 |
100,000 |
| Weighted Average Grant Date Fair Value of Options Granted |
|
|
$ 13.43 |
|
| Total Intrinsic Value of Options Exercised |
|
|
267,000 |
|
| Total Fair Value of Options Vested |
|
|
6,171,000 |
|
|
Stock Options [Member]
|
|
|
|
|
| Stock Option Activity [Line Items] |
|
|
|
|
| Share-based compensation |
2,159,000 |
1,705,000 |
4,057,000 |
3,129,000 |
|
Restricted Stock Units (RSUs) [Member]
|
|
|
|
|
| Stock Option Activity [Line Items] |
|
|
|
|
| Share-based compensation |
2,838,000 |
841,000 |
4,786,000 |
1,480,000 |
|
Restricted Stock [Member]
|
|
|
|
|
| Stock Option Activity [Line Items] |
|
|
|
|
| Share-based compensation |
$ 3,000 |
$ 61,000 |
$ 13,000 |
$ 144,000 |