Exhibit 11 COMPUTATION OF EARNINGS PER COMMON SHARE FOR THE YEARS ENDED DECEMBER 31 (In millions, except share and per share amounts) 1994 1993 1992 ---- ---- ---- 1. Income applicable to common stock before extraordinary loss $441.0 $2.7 $20.3 and accounting changes* 2. Net income (loss) aplicable to common stock* $373.1 $2.7 ($1,141.3) 3. Average number of common shares outstanding at the beginning of the year and the end of each month during the year 177,881,428 175,346,282 170,948,178 4. Primary earnings per common share before extraordinary loss and accounting changes (1 divided by 3) $ 2.48 $.02 $.12 5. Primary earnings (loss) per common share (shares for accounting changes and extraordinary items = 177,247,646 in 1994 and 170,164,638 in 1992) $ 2.10 $.02 ($6.70) 6. Interest on 6-1/4% convertible subordinated debentures and amortization of related debt discount and expenses, net of taxes - - $6.3 7. Fully diluted earnings before extraordinary loss and accounting changes (1 + 6) $441.0 $2.7 $26.6 8. Fully diluted earnings (loss) (2 + 6) $373.1 $2.7 ($1,135.0) 9. Shares issuable upon full conversion of convertible subordinated debentures - - 4,806,452 10. Shares issuable under stock incentive plans (treasury stock method) 22,930 17,350 82,882 11. Shares issuable upon exercise of dilutive outstanding stock options (treasury stock method) 1,232,914 405,062 726,532 12. Fully diluted shares (3 + 9 + 10 + 11) 179,137,272 175,768,694 176,564,044 4 13. Fully diluted earnings per common share before extraordinary loss and accounting changes (7 divided by 12) $2.46 $.02 $.15 14. Fully diluted earnings (loss) per common share (shares for extraordinary items and accounting change calculations = 177,908,286 in 1994 and 176,184,486 in 1992) $2.08 $.02 ($6.44) <FN> * After preferred dividend requirement 27