Equity Award Plans (Tables)

3 Months Ended

Apr. 30, 2016

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Cumulative Minimum, Target and Maximum Restricted Stock Units Award Activity

The following table sets forth the aggregate minimum, target and maximum RSUs, excluding RSUs from dividends declared, that may be earned by the executive officers for each fiscal year award cycle.

Awards	Performance Period	Minimum RSUs	Target RSUs	Maximum RSUs
Fiscal 2016 Awards	January 31, 2016 to February 3, 2018	9,806	39,220	58,831
Fiscal 2015 Awards	February 2, 2015 to January 28, 2017	15,218	30,436	45,655