EXHIBIT  11

                      COMPUTATION OF PER SHARE EARNINGS
                    (IN THOUSANDS, EXCEPT PER SHARE DATA)

<TABLE>
<CAPTION>
                                                                              Year Ended
                                                         ----------------------------------------------------
                                                         Dec. 31               Dec. 25              Dec. 26
                                                          1995                   1994                 1993
                                                          ----                   ----                 ----
<S>                                                      <C>                  <C>                   <C>
PRIMARY                                          
                                                 
Average shares outstanding                                 49,726               53,944                54,851
                                                 
Net effect of dilutive                           
    stock options-based upon the                
     Treasury Stock method                       
     using the average market price                           372                  331                   481
                                                         --------             --------              --------
                     TOTAL                                 50,098               54,275                55,332
                                                         ========             ========              ========
Income before cumulative effect of               
  change in accounting principle                         $167,382             $170,900              $148,089

Cumulative effect of change in accounting       
      principle for contributions                          (7,320)
                                                         --------             --------              --------
                     Net Income                          $160,062             $170,900              $148,089
                                                         ========             ========              ========
Earnings per common and common equivalent share  
   Income before cumulative effect of            
     change in accounting principle                      $   3.34             $   3.15              $   2.68
                                                 
   Cumulative effect of change in                
     accounting principle for contributions                 (0.15)
                                                         --------             --------              --------
                     Net Income                          $   3.19             $   3.15              $   2.68
                                                         ========             ========              ========
FULLY DILUTED                                    
                                                 
Average shares outstanding                                 49,726               53,944                54,851
                                                 
Net effect of dilutive stock                     
  options - based upon Treasury                  
  Stock method using the higher                  
  of quarter-end or average                      
  market price                                                453                  365                   511
                                                         --------             --------              --------
                     TOTAL                                 50,179               54,309                55,362
                                                         ========             ========              ========
Income before cumulative effect of               
  change in accounting principle                         $167,382             $170,900              $148,089
                                                 
Cumulative effect of change in accounting        
      principle for contributions                          (7,320)
                                                         --------             --------              --------
                     Net Income                          $160,062             $170,900              $148,089
                                                         ========             ========              ========
Earnings per common and common equivalent share  
   Income before cumulative effect of            
     change in accounting principle                      $   3.34             $   3.15              $   2.67
                                                 
   Cumulative effect of change in                
     accounting principle for contributions                 (0.15)
                                                         --------             --------              --------
                     Net Income                          $   3.19             $   3.15              $   2.67
                                                         ========             ========              ========
</TABLE>

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