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Employee Stock Purchase Plan (Tables) | 12 Months Ended
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Jan. 28, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Weighted Average Assumptions Used to Estimate Fair Value of Shares to be Issued |
|  | Fiscal Year Ended |  | Fiscal Year Ended
|  | January 28, 2017 |  | January 30, 2016
Risk-free interest rate |  | 0.66% |  | 0.49%
Expected life (in years) |  | 0.5 |  | 0.5
Expected volatility |  | 25.6% |  | 36.1%
Dividend yield |  | — |  | —

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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of employee stock purchase plans, including, but not limited to: (a) expected term, (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=6415400&loc=d3e5070-113901 + Details
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