Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Details)

v2.4.0.6
Stock-Based Compensation (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Sep. 29, 2012
Sep. 24, 2011
Sep. 25, 2010
Summary of stock option activity      
Granted, Number of shares 1,937    
Exercised, Number of shares (1,157)    
Cancelled or expired, Number of shares (1,252)    
Ending Balance, shares 11,638 12,110  
Exercisable, Number of shares 4,601 4,162 3,422
Expected to vest, Number of shares 6,305    
Granted, Weighted Average Exercise Price per share $ 9.53    
Exercised, Weighted Average Exercise Price per share $ 6.32    
Cancelled or expired, Weighted Average Exercise Price per share $ 12.28    
Ending Balance $ 10.73 $ 10.66  
Exercised, Weighted Average Exercise Price per share $ 11.34 $ 11.32 $ 11.67
Expected to vest, Weighted Average Exercise Price per share $ 10.32    
Outstanding, Weighted Average Remaining Contractual Life 3 years 4 years  
Exercisable, Weighted Average Remaining Contractual Life 2 years 3 years 2 years
Expected to vest, Weighted Average Remaining Contractual Life 4 years    
Outstanding, Aggregate Intrinsic Value $ 22,172 $ 2,956  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value 6,708 1,139 3,794
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value $ 2,858