Exhibit 11 COMPUTATION OF EARNINGS PER COMMON SHARE FOR THE YEAR ENDED DECEMBER 31 (In millions, except share and per share amounts) 1993 1992 1991 1. Income applicable to common stock before extraordinary loss and accounting changes* $ 2.7 $ 20.3 $60.6 2. Net income (loss) applicable to common stock* $ 2.7 ($1,141.3) $60.6 3. Average number of common shares outstandingat the beginning of the year and the end of each month during the year 87,673,141 85,474,089 84,983,749 4. Primary earnings per common share before extraordinary loss and accounting changes (1 divided by 3) $ .03 $ .24 $ .71 5. Primary earnings (loss) per common share (shares for accounting changes calculations = 85,082,319) $ .03 ($ 13.41) $ .71 6. Interest on 6-1/4% convertible subordinated amortization of related debt discount and expenses, net of applicable taxes on income - $ 6.3 $ 6.3 7. Fully diluted earnings before extraordinary loss and accounting changes (1 + 6) $ 2.7 $ 26.6 $66.9 8. Fully diluted earnings (loss)(2 + 6) $ 2.7 ($1,135.0) $66.9 9. Shares issuable upon full conversion of convertible subordinated debentures - 2,403,226 2,419,354 10. Shares issuable under stock incentive plans (treasury stock method) 8,675 41,441 93,745 11. Shares issuable upon exercise of dilutive outstanding stock options (treasury stock method) 202,531 363,266 496,825 12. Fully diluted shares (3 + 9 + 10 + 11) 87,884,347 88,282,022 87,993,673 13. Fully diluted earnings per common share before extraordinary loss and accounting changes (7 divided by 12) $ .03 $ .30 $ .76 14. Fully diluted earnings (loss) per common share (shares for accounting change calculations = 88,092,243) $ .03 ($ 12.88) $ .76 <FN> *After preferred dividend requirement