Earnings per Share and Shareholders' Equity (Tables)

3 Months Ended

Apr. 30, 2016

Earnings Per Share [Abstract]

Reconciliation of the Number of Shares Used in the Calculation of Diluted Earnings per Share

The following table is a reconciliation of the number of shares used in the calculation of diluted earnings per share computations for the periods presented:

	Three months ended
	April 30, 2016	May 2, 2015
	(in thousands)
Weighted average shares outstanding	81,953	88,524
Assumed exercise of dilutive stock options	478	860
Assumed exercise of dilutive RSUs and PSUs	274	240
Number of shares for computation of diluted earnings per share	82,705	89,624