Stock Repurchase Program (Tables)

12 Months Ended

Jan. 31, 2016

Equity [Abstract]

Summary of stock repurchase activities

The following table summarizes the stock repurchase activities during the periods indicated:

	Fiscal Year Ended
	January 31, 2016			January 25, 2015			January 26, 2014
(in thousands, except number of shares)	Shares	Value		Shares	Value		Shares	Value
Shares repurchased under the 2011 program	2,681,476	$	57,311	1,578,869	$	40,906	1,034,491	$	30,000
Total treasury shares acquired	2,681,476	$	57,311	1,578,869	$	40,906	1,034,491	$	30,000