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Income Taxes (Tables) | 3 Months Ended
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Apr. 30, 2016
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 |
Fiscal 2017 |  |  | 31.8 | %
Fiscal 2016 |  |  | 28.0 | %

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- Definition Schedule of the effective tax rate for the period based on the projected effective tax rate for full year. + References No definition available. + Details
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- References No definition available. + Details
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