Equity Incentive Plan and Stock-Based Compensation (Schedule of Share Available to Grant) (Details)
6 Months Ended
Jun. 26, 2011
Dec. 26, 2010
Shares reserved for grant under the 2010 Plan as of December 26, 2010 1,678,261 511,731
Additional shares issuable under 2010 Plan (annual increase for 2011) 4,321,911  
Stock granted through June 26, 2011, net of forfeitures (2,308,610)  
Shares available for grant under the 2010 Plan as of June 26, 2011 1,678,261 511,731
Stock Options [Member]
   
Stock granted through June 26, 2011, net of forfeitures (2,009,750)  
Restricted Stock Units (RSUs) [Member]
   
Stock granted through June 26, 2011, net of forfeitures (933,183)  
Key Executive RSU [Member]
   
Stock granted through June 26, 2011, net of forfeitures (212,448) Â