XML 114 R90.htm IDEA: XBRL DOCUMENT v2.4.0.6
EQUITY Schedule of Stock Option Valuation Assumptions (Details) (Incentive Compensation Plan [Member], Stock Options [Member])
12 Months Ended
Apr. 28, 2013
Apr. 29, 2012
May 01, 2011
Incentive Compensation Plan [Member] | Stock Options [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate 57.00% 55.00% 54.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00% 0.00% 0.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 0.52% 1.11% 1.62%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 4 years 4 years 4 years