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Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2012
Earnings Per Share [Abstract]  
Earnings Per Share
                 
    Thirteen Weeks Ended  
    March 31,
2012
    April 2,
2011
 
     

Net income

  $ 89,973     $ 56,310  
   

 

 

   

 

 

 
     

Weighted average shares

    150,789       160,230  
   

 

 

   

 

 

 
     

Basic EPS

  $ 0.60     $ 0.35  
   

 

 

   

 

 

 
     

Weighted average shares, including the dilutive effect of stock-based awards (3,795 and 4,214 for the thirteen weeks ended March 31, 2012 and April 2, 2011, respectively)

    154,584       164,444  
   

 

 

   

 

 

 
     

Diluted EPS

  $ 0.58     $ 0.34