XML 90 R64.htm IDEA: XBRL DOCUMENT v2.4.0.8
Shareholders' Equity and Share-Based Compensation - Stock Option Activity (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 12 Months Ended
Apr. 26, 2014
Apr. 27, 2013
Apr. 28, 2012
Stock Options      
Outstanding at beginning of year, Shares 3,421    
Granted, Shares 226    
Canceled or forfeited, Shares (205)    
Exercised, Shares (507)    
Outstanding at end of year, Shares 2,935 3,421  
Shares vested and expected to vest 2,903    
Exercisable at end of year, Shares 2,077    
Weighted Average Exercise Price Per Share      
Outstanding at beginning of year, (usd per share) $ 13.59    
Granted, (usd per share) $ 11.04    
Canceled or forfeited, (usd per share) $ 17.56    
Exercised, (usd per share) $ 9.77    
Outstanding at end of year, (usd per share) $ 13.77 $ 13.59  
Shares vested and expected to vest (usd per share) $ 13.81    
Exercisable at end of year (usd per share) $ 15.23    
Outstanding, beginning of period, weighted average remaining contractual life 5 years 5 years 1 month 2 days  
Outstanding, end of period, weighted average remaining contractual life 5 years 5 years 1 month 2 days  
Vested and expected to vest, weighted average remaining contractual life 4 years 11 months 16 days    
Exercisable at end of period, weighted average remaining contractual life 3 years 9 months 15 days    
Outstanding, beginning of period, aggregate intrinsic value $ 1,176    
Exercised, aggregate intrinsic value 1,534 562 624
Outstanding, end of period, aggregate intrinsic value 6,333 1,176  
Shares vested and expected to vest, aggregate intrinsic value 6,241    
Exercisable at end of period, aggregate intrinsic value $ 3,808