Employee Benefit Plans - Employee Stock Purchase Plan (Details) - the ESPP - USD ($) $ / shares in Units, shares in Millions, $ in Millions |
12 Months Ended | ||
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Feb. 03, 2018 |
Jan. 28, 2017 |
Jan. 30, 2016 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Maximum subscription rate | 15.00% | ||
| Look-back period | 24 months | ||
| Percentage discount of purchase price per share of common shares | 85.00% | ||
| Offering period | 2 years | ||
| Purchase period | 6 months | ||
| Number of shares issued | 7.0 | 2.3 | 5.9 |
| Weighted-average price (in usd per share) | $ 7.49 | $ 7.33 | $ 10.00 |
| Unamortized compensation expense | $ 30.1 | ||
| Number of shares available for future issuance | 22.5 | ||
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- Definition Share based Compensation Arrangement by Share based Payment Award, Award Look-back Period No definition available.
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- Definition Share Based Compensation Arrangement By Share Based Payment Award Duration Of Offering Period No definition available.
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- Definition Share based Compensation Arrangement by Share based Payment Award, Purchase Period No definition available.
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- Definition Unrecognized cost of unvested share-based compensation awards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Discount rate from fair value on purchase date that participants pay for shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The weighted average of per share prices paid for shares purchased on the open market for issuance to employees under the plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of share instruments newly issued under a share-based compensation plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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