|
Share-Based Compensation Schedule of Stock Options (Details) (USD $) Share data in Thousands, except Per Share data, unless otherwise specified
|
3 Months Ended |
9 Months Ended |
|
Oct. 27, 2012
Years
|
Oct. 29, 2011
|
Oct. 27, 2012
Years
|
Oct. 29, 2011
|
| Stock Option Activity [Line Items] |
|
|
|
|
| Share-based compensation |
$ 3,351,000 |
$ 2,730,000 |
$ 12,207,000 |
$ 7,483,000 |
| Stock Options Outstanding at beginning of period |
|
|
2,667 |
|
| Stock Options Granted |
|
|
576 |
|
| Stock Options Exercised |
|
|
(35) |
|
| Stock Options Forfeited |
|
|
(37) |
|
| Stock Options Outstanding at end of period |
3,171 |
|
3,171 |
|
| Stock Options Expected to Vest at end of period |
2,180 |
|
2,180 |
|
| Stock Options Exercisable at end of period |
961 |
|
961 |
|
| 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) |
$ 23.98 |
|
$ 23.98 |
|
| 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) |
$ 19.80 |
|
$ 19.80 |
|
| Grant Date Weighted Average Exercise Price of Options Outstanding at end of period (usd per share) |
$ 19.01 |
|
$ 19.01 |
|
| Grant Date Weighted Average Exercise Price of Options Expected to Vest at end of period (usd per share) |
$ 19.61 |
|
$ 19.61 |
|
| Grant Date Weighted Average Exercise Price of Options Exercisable at end of period (usd per share) |
$ 17.63 |
|
$ 17.63 |
|
| Weighted Average Remaining Contractual Life of Options Outstanding (in years) |
8.3 |
|
8.3 |
|
| Weighted Average Remaining Contractual Life of Options Expected to Vest at end of period (in years) |
|
|
8.4 |
|
| Weighted Average Remaining Contractual Life of Options Exercisable at end of period (in years) |
|
|
7.9 |
|
| Aggregate Intrinsic Value of Options Outstanding at end of period |
0 |
|
0 |
|
| Aggregate Intrinsic Value of Options Expected to Vest at end of period |
0 |
|
0 |
|
| Aggregate Intrinsic Value of Options Exercisable at end of period |
0 |
|
0 |
|
| Employee Service Share-based Compensation, Aggregate Disclosures [Abstract] |
|
|
|
|
| Tax Benefit from Share-based Compensation Expense |
200,000 |
|
1,700,000 |
100,000 |
| Weighted Average Grant Date Fair Value of Options Granted |
|
|
$ 12.79 |
|
| Total Intrinsic Value of Options Exercised |
|
|
267,000 |
|
| Total Fair Value of Options Vested |
|
|
6,503,000 |
|
|
Stock Options [Member]
|
|
|
|
|
| Stock Option Activity [Line Items] |
|
|
|
|
| Share-based compensation |
2,032,000 |
1,669,000 |
6,089,000 |
4,798,000 |
|
Restricted Stock Units (RSUs) [Member]
|
|
|
|
|
| Stock Option Activity [Line Items] |
|
|
|
|
| Share-based compensation |
1,318,000 |
1,049,000 |
6,104,000 |
2,529,000 |
|
Restricted Stock [Member]
|
|
|
|
|
| Stock Option Activity [Line Items] |
|
|
|
|
| Share-based compensation |
$ 1,000 |
$ 12,000 |
$ 14,000 |
$ 156,000 |