Share-Based Compensation - Schedule of Stock Options Activity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended |
Apr. 30, 2016 |
May. 02, 2015 |
| Number of Shares |
|
|
| Stock Options Outstanding at beginning of period |
3,446
|
|
| Stock Options Granted |
229
|
|
| Stock Options Exercised |
(156)
|
|
| Stock Options Forfeited or expired |
(29)
|
|
| Stock Options Outstanding at end of period |
3,490
|
|
| Stock Options Expected to Vest at end of period |
632
|
|
| Stock Options Exercisable at end of period |
2,820
|
|
| Grant Date Weighted Average Exercise Price Per Share |
|
|
| Grant Date Weighted Average Exercise Price of Options Outstanding at beginning of period (usd per share) |
$ 18.31
|
|
| Grant Date Weighted Average Exercise Price of Options Granted (usd per share) |
21.14
|
|
| Grant Date Weighted Average Exercise Price of Options Exercised (usd per share) |
17.35
|
|
| Grant Date Weighted Average Exercise Price of Options Forfeited or expired (usd per share) |
20.13
|
|
| Grant Date Weighted Average Exercise Price of Options Outstanding at end of period (usd per share) |
18.52
|
|
| Grant Date Weighted Average Exercise Price of Options Expected to Vest at end of period (usd per share) |
17.96
|
|
| Grant Date Weighted Average Exercise Price of Options Exercisable at end of period (usd per share) |
$ 18.63
|
|
| Weighted-Average Remaining Contractual Life (in years) |
|
|
| Weighted Average Remaining Contractual Life of Options Outstanding (in years) |
5 years 11 months 28 days
|
|
| Weighted Average Remaining Contractual Life of Options Expected to Vest at end of period (in years) |
8 years 7 months 20 days
|
|
| Weighted Average Remaining Contractual Life of Options Exercisable at end of period (in years) |
5 years 4 months 10 days
|
|
| Aggregate Intrinsic Value |
|
|
| Aggregate Intrinsic Value of Options Outstanding at end of period |
$ 2,793
|
|
| Aggregate Intrinsic Value of Options Expected to Vest at end of period |
804
|
|
| Aggregate Intrinsic Value of Options Exercisable at end of period |
$ 1,962
|
|
| Company's Stock Options |
|
|
| Weighted average grant date fair value of options granted (usd per share) |
$ 9.50
|
$ 7.76
|
| Total intrinsic value of options exercised |
$ 536
|
$ 0
|