Three Months Ended                 Nine Months Ended
                                               ------------------------------     -----------------------------
                                               September 28,   September 30,      September 28,  September 30,
                                                   1996            1995               1996           1995
                                               -------------   --------------     -------------  --------------
                                                                                      
(A)  Weighted average number of common                                          
     shares outstanding                          52,358,412       53,150,947        52,650,512      53,281,518
                                                                                                  
     Additional common shares issuable under                                                      
     employee stock options using the                                                             
     treasury stock method                        1,214,468        1,080,458         1,319,488       1,115,947
                                                 ----------      -----------      ------------    ------------
(B)  Weighted average number of common                                                            
     shares outstanding assuming the                                                              
     exercise of stock options                   53,572,880       54,231,405        53,970,000      54,397,465
                                                 ==========      ===========      ============    ============
(C)  Net income applicable to common stock       46,596,000      $35,760,000      $128,236,000    $105,960,000
                                                 ==========      ===========      ============    ============
                                                                                                  
                                                                                                  
Net income per share as reported (C / A)              $0.89            $0.67             $2.44           $1.99
                                                      =====            =====             =====           =====
                                                                                                  
Net income per share giving effect to the                                                         
     exercise of outstanding stock options                                                        
     (C / B)                                          $0.87            $0.66             $2.38           $1.95
                                                      =====            =====             =====           =====


                                  Exhibit 11