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Share-Based Compensation (Tables) | 12 Months Ended
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Feb. 03, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule Of Stock Option Activity Under Plan | Stock option activity under the Plan was as follows:
| Options outstanding |  | Weighted average exercise price |  | Weighted average remaining contractual term
Balance as of January 31, 2015 | 1,160,934 |  |  | $ | 24.80 |  |  | 8.0
Granted | 116,894 |  |  | 28.58 |  |  |
Forfeited | (73,790 | ) |  | 34.93 |  |  |
Exercised | (115,364 | ) |  | 7.90 |  |  |
Balance as of January 30, 2016 | 1,088,674 |  |  | 26.31 |  |  | 7.5
Granted | 51,611 |  |  | 39.30 |  |  |
Forfeited | (47,881 | ) |  | 36.18 |  |  |
Exercised | (225,767 | ) |  | 14.55 |  |  |
Balance as of January 28, 2017 | 866,637 |  |  | 29.60 |  |  | 6.7
Granted | — |  |  | — |  |  |
Forfeited | (19,172 | ) |  | 37.13 |  |  |
Exercised | (327,980 | ) |  | 29.27 |  |  |
Balance as of February 3, 2018 | 519,485 |  |  | 29.53 |  |  | 5.9
Exercisable as of February 3, 2018 | 386,785 |  |  | $ | 27.95 |  |  | 5.4
Schedule Of Fair Value Of Option Award Granted Weighted Average Assumptions | The Company did not grant any stock options in fiscal 2017. The fair value of each option award granted to employees in fiscal 2016 and fiscal 2015, including outside directors, is estimated on the date of grant using the Black-Scholes option-pricing model with the following weighted average assumptions:
| Fiscal Year
2016 |  | 2015
Expected volatility | 47.6 | % |  | 47.0 | %
Risk-free interest rate | 1.6 | % |  | 1.8 | %
Expected life of options | 6.4 years |  |  | 6.4 years |
Expected dividend yield | — | % |  | — | %
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] | RSU and PSU activity under the Plan was as follows:
| Restricted Stock Units |  | Performance-Based Restricted Stock Units
| Number |  | Weighted-Average Grant Date Fair Value |  | Number |  | Weighted-Average Grant Date Fair Value
Non-vested balance as of January 31, 2015 | 147,770 |  |  | $ | 35.95 |  |  | 392,181 |  |  | $ | 38.20 |
Granted | 115,248 |  |  | 30.62 |  |  | 85,282 |  |  | 28.58 |
Vested | (44,574 | ) |  | 34.40 |  |  | — |  |  | — |
Forfeited | (6,762 | ) |  | 33.01 |  |  | — |  |  | — |
Non-vested balance as of January 30, 2016 | 211,682 |  |  | 33.47 |  |  | 477,463 |  |  | 36.48 |
Granted | 127,787 |  |  | 41.33 |  |  | 127,160 |  |  | 39.22 |
Vested | (46,168 | ) |  | 37.95 |  |  | (77,260 | ) |  | 38.83 |
Forfeited | (18,125 | ) |  | 34.84 |  |  | (22,807 | ) |  | 34.20 |
Non-vested balance as of January 28, 2017 | 275,176 |  |  | 36.27 |  |  | 504,556 |  |  | 36.91 |
Granted | 158,304 |  |  | 40.52 |  |  | 147,552 |  |  | 39.65 |
Vested | (88,550 | ) |  | 34.21 |  |  | (141,003 | ) |  | 38.15 |
Forfeited | (35,376 | ) |  | 41.11 |  |  | (15,446 | ) |  | 35.20 |
Non-vested balance as of February 3, 2018 | 309,554 |  |  | $ | 38.48 |  |  | 495,659 |  |  | $ | 37.43 |

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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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