EXHIBIT 11.1 - -------------------------------------------------------------------------------- COMPUTATION OF PRIMARY EARNINGS PER COMMON SHARE (In millions, except per share data) - -------------------------------------------------------------------------------- YEAR ENDED DECEMBER 31, - ------------------------------------------------------------------------------------------- 1993 1992 1991 - ------------------------------------------------------------------------------------------- EARNINGS Income (loss) from continuing operations before cumulative effect of accounting changes $ (268) $ 561 $ 507 Preferred stock dividends -- (5) (23) - ------------------------------------------------------------------------------------------- Income (loss) from continuing operations before cumulative effect of accounting changes applicable to common stock (268) 556 484 Discontinued operations Income from discontinued operations -- 63 84 Costs associated with effecting the business discontinuance -- (18) -- - ------------------------------------------------------------------------------------------- Total discontinued operations -- 45 84 - ------------------------------------------------------------------------------------------- Cumulative effect of accounting changes 70 (165) -- - ------------------------------------------------------------------------------------------- Net income (loss) available for common stock $ (198) $ 436 $ 568 --------- --------- --------- --------- --------- --------- - ------------------------------------------------------------------------------------------- SHARES Average common shares outstanding 277 279 280 --------- --------- --------- --------- --------- --------- - ------------------------------------------------------------------------------------------- PRIMARY EARNINGS (LOSS) PER COMMON SHARE INCOME FROM CONTINUING OPERATIONS $ (0.97) $ 1.99 $ 1.73 DISCONTINUED OPERATIONS INCOME FROM DISCONTINUED OPERATIONS -- 0.22 0.30 COSTS ASSOCIATED WITH EFFECTING THE BUSINESS DISCONTINUANCE -- (0.06) -- - ------------------------------------------------------------------------------------------- TOTAL DISCONTINUED OPERATIONS -- 0.16 0.30 - ------------------------------------------------------------------------------------------- CUMULATIVE EFFECT OF ACCOUNTING CHANGES 0.25 (0.59) -- - ------------------------------------------------------------------------------------------- NET INCOME (LOSS) $ (0.72) $ 1.56 $ 2.03 --------- --------- --------- --------- --------- --------- - ------------------------------------------------------------------------------------------- 30