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Income Taxes (Tables) | 9 Months Ended
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Oct. 28, 2017
Income Tax Disclosure [Abstract] |
Projected Effective Tax Rate for Periods | The Company’s effective tax rates for the period, which are based on the projected effective tax rate for the full year, are as follows:
|  | Three Months Ended |  |  | Nine Months Ended |
Fiscal 2018 |  |  | 12.4 | % |  |  | 17.9 | %
Fiscal 2017 |  |  | 35.1 | % |  |  | 31.5 | %

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