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Stock-Based Compensation - Summary of Activity for Non-Vested Shares under Two Thousand Six And Two Thousand Sixteen Plan (Parenthetical) (Details) - USD ($) | 9 Months Ended
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Nov. 03, 2018 | Oct. 28, 2017
Restricted Stock Units |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Shares granted |  | 1,050,650 | 804,701
Deferred stock |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Shares granted |  | 82,289 | 74,968
2016-2017 Long Term Incentive Plan | Restricted Stock Units |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Shares vested |  | 627,220 |
Number of shares of common stock issued |  | 573,094 |
Employee Stock Plan, 2006 Plan and 2016 Plan |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Shares vested |  | 743,906 |
Shares granted |  | 1,268,584 |
Shares granted during the period, fair value |  | $ 162,984 |
Share-based compensation arrangement by share-based payment award, vesting period |  | 3 years |
Percentage of quarterly retainer |  | 50.00% |
Employee Stock Plan, 2006 Plan and 2016 Plan | Certain Directors |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Shares granted |  | 105,645 |
Shares granted during the period, fair value |  | $ 204,475 |
Employee Stock Plan, 2006 Plan and 2016 Plan | Restricted Stock Units |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Shares vested | [1] | 627,220 |
Shares granted | [1] | 1,050,650 |
Employee Stock Plan, 2006 Plan and 2016 Plan | Deferred stock |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Shares vested | [2] | 7,708 |
Shares granted |  | 82,289 |
Employee Stock Plan, 2006 Plan and 2016 Plan | Deferred stock | Certain Directors |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Shares granted | [2] | 82,289 |
[1] | RSUs were primarily granted in connection with the partial achievement of performance targets under the 2016-2017 LTIP and time-based awards under the 2018-2020 LTIP, see Note 4, Long-Term Incentive Plans. As a result of net share settlement, of the 627,220 RSUs which vested during the first nine months of fiscal 2018, only 573,094 shares of common stock were issued.
[2] | The 82,289 shares of deferred stock, with a fair value of $162,984, represent compensation to certain directors in lieu of cash, in accordance with their irrevocable elections. The shares of deferred stock will vest three years from the date of grant or at separation of service, based on the irrevocable election of each director.

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