Stock Repurchase Program (Tables)

6 Months Ended

Jul. 31, 2016

Equity [Abstract]

Class of Treasury Stock

The following table summarizes activity under the repurchase program for the three and six month periods listed below:

	Three Months Ended						Six Months Ended
	July 31, 2016			July 26, 2015			July 31, 2016			July 26, 2015
(in thousands, except number of shares)	Shares	Value		Shares	Value		Shares	Value		Shares	Value
Repurchase Program expenditures	23,968	$	538	1,455,515	$	29,833	23,968	$	538	2,190,160	$	49,847