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Earnings per Share - Additional Information (Details) - shares | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 29, 2016 | Oct. 28, 2017 | Oct. 29, 2016
Earnings Per Share [Line Items] |  |  |
Shares of restricted stock outstanding |  | 53,333 |
Performance Based Awards |  |  |
Earnings Per Share [Line Items] |  |  |
Securities excluded from computation of earnings per share, respective performance targets not yet achieved, amount |  | 0 |
Unvested performance-based restricted stock |  |  |
Earnings Per Share [Line Items] |  |  |
Securities excluded from computation of earnings per share, respective performance targets not yet achieved, amount | 893,621 |  | 893,621
Performance-Based Stock Options and Restricted Stock Awards |  |  |
Earnings Per Share [Line Items] |  |  |
Securities excluded from computation of earnings per share, respective performance targets not yet achieved, amount | 1,125,317 |  | 1,125,317
Stock Options | Minimum |  |  |
Earnings Per Share [Line Items] |  |  |
Share-based compensation arrangement, expiration date |  | Jun. 08, 2018 |
Stock Options | Maximum |  |  |
Earnings Per Share [Line Items] |  |  |
Share-based compensation arrangement, expiration date |  | Aug. 31, 2027 |
Unvested time-based restricted stock |  |  |
Earnings Per Share [Line Items] |  |  |
Dilutive shares |  | 53,333 | 356,227

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