Stock Repurchase (Details)	0 Months Ended	3 Months Ended	12 Months Ended		97 Months Ended
	Mar. 23, 2006	May 04, 2014	Jan. 29, 2012	Feb. 01, 2009	May 04, 2014	Jul. 27, 2012	Apr. 25, 2012
Stock Repurchase [Abstract]
Number of shares authorized (in shares)	200,000					175,000	700,000
Shares purchased (in shares)	3,337	0	34,407	22,197	610,462
Additional shares authorized by the board of Directors (in shares)							500,000
Remaining number of shares authorized to be repurchased (in shares)		89,538			89,538