1 Exhibit 11 CALCULATION OF EARNINGS PER SHARE OF COMMON STOCK (In thousands of shares) Thirteen Weeks Ended Thirty-nine Weeks Ended ------------------------------- -------------------------------- Sep. 28, Sep. 29, Sep. 28, Sep. 29, 1997 1996 1997 1996 --------- --------- --------- --------- Number of shares of Class A and Class B stock outstanding at beginning of period 10,715 10,963 10,910 11,005 Issuance of shares of Class B common stock (weighted), net of forfeiture of restricted stock awards -- 1 19 2 Repurchase of Class B common stock (weighted) (7) (7) (163) (32) Unexercised stock option equivalent shares computed under the "treasury stock method" 35 18 28 15 ------- ------- -------- -------- Shares used in the computation of primary earnings per common share 10,743 10,975 10,794 10,990 Adjustment to reflect fully dilution computation (1) -- -- -- -- 10,743 10,975 10,794 10,990 ------- ------- -------- -------- Net income available for common shares $ 71,312 $ 54,913 $ 189,646 $ 154,871 ------- ------- -------- -------- Primary earnings per common share $ 6.64 $ 5.00 $ 17.57 $ 14.09 ------- ------- -------- -------- Fully diluted earnings per common share (1) $ 6.64 $ 5.00 $ 17.57 $ 14.09 ------- ------- -------- -------- (1) This computation is submitted although it is not required by Accounting Principles Board Opinion No. 15 since it results in dilution of less than 3 percent.