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Net Income Per Share
3 Months Ended
Nov. 24, 2012
Net Income Per Share [Abstract]  
Net Income Per Share
6. Net Income Per Share
 
The Company calculates net income per share in accordance with US GAAP, which requires the Company to allocate income to its unvested participating securities as part of its earnings per share ("EPS") calculations.  The following table sets forth the computation of basic earnings per share using the two-class method for amounts attributable to the Company's shares of Common Stock and Class B Common Stock (in thousands, except per share data):

   
Thirteen weeks ended
 
   
November 24,
  
November 26,
 
   
2012
  
2011
 
        
Net income available to shareholders
 $30,760  $25,802 
          
Allocation of net income for Basic:
        
Common Stock
 $24,191  $20,258 
Class B Common Stock
  6,025   5,068 
Unvested participating shares
  544   476 
   $30,760  $25,802 
          
Weighted average number of shares for Basic:
        
Common Stock
  14,925   14,838 
Class B Common Stock
  4,647   4,641 
Unvested participating shares
  383   398 
    19,955   19,877 
          
Earnings per share for Basic:
        
Common Stock
 $1.62  $1.37 
Class B Common Stock
 $1.30  $1.09 
          

For diluted EPS, the Company is required to calculate diluted EPS for Common Stock using the more dilutive of the following two methods:

 
.
 
The treasury stock method; or
 
 
.
 
The two-class method assuming a participating security is not exercised or converted.
 
For the thirteen weeks ended November 24, 2012 and November 26, 2011, the Company's diluted EPS assumes the conversion of the Class B Common Stock into Common Stock and uses the two-class method for its unvested participating shares as follows (in thousands, except per share data):

   
Thirteen weeks ended
November 24, 2012
  
Thirteen weeks ended
November 26, 2011
 
   
Earnings
        
Earnings
       
   
to Common
  
Common
     
to Common
  
Common
    
   
shareholders
  
Shares
  
EPS
  
shareholders
  
Shares
  
EPS
 
                    
As reported - Basic
 $24,191   14,925  $1.62  $20,258   14,838  $1.37 
                          
Add: effect of dilutive potential common shares
                        
Share-Based Awards
  -   121       -   78     
Class B Common Stock
  6,025   4,647       5,068   4,641     
                          
Add: Undistributed earnings allocated to unvested participating shares
  531   -       463   -     
                          
Less: Undistributed earnings reallocated to unvested participating shares
  (503 )  -       (439 )  -     
                          
Diluted EPS - Common Stock
  30,244   19,693  $1.54   25,350   19,557  $1.30 

There were no share-based awards that were excluded from the calculation of diluted earnings per share for the thirteen weeks ended November 24, 2012 because they were anti-dilutive.  Share-based awards that would result in the issuance 18,014 shares of Common Stock were excluded from the calculation of diluted earnings per share for the thirteen weeks ended November 26, 2011 because they were anti-dilutive.