SHAREHOLDERS' EQUITY Share Based Compensation (Narrative) (Details)	9 Months Ended	12 Months Ended
	Jan. 29, 2012	May 01, 2011
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	82,753	84,499
Performance Share Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period	417,288