EXHIBIT 11.1 -------------------------------------------------------------------------------- COMPUTATION OF PRIMARY EARNINGS PER COMMON SHARE (In millions, except per share data) Year ended December 31, ----------------------------------------------------------------------------- 1994 1993 1992 ----------------------------------------------------------------------------- EARNINGS Income (loss) from continuing operations before cumulative effect of accounting changes $ 596 $ (268) $ 561 Preferred stock dividends -- -- (5) ----------------------------------------------------------------------------- Income (loss) from continuing operations before cumulative effect of accounting changes applicable to common stock 596 (268) 556 Total discontinued operations -- -- 45 Cumulative effect of accounting changes -- 70 (165) ----------------------------------------------------------------------------- Net income (loss) available for common stock $ 596 $( 198) $ 436 ----------------------------------------------------------------------------- SHARES Average common shares outstanding 280 277 279 ----------------------------------------------------------------------------- PRIMARY EARNINGS (LOSS) PER COMMON SHARE INCOME FROM CONTINUING OPERATIONS $2.13 $(0.97) $ 1.99 DISCONTINUED OPERATIONS -- -- 0.16 CUMULATIVE EFFECT OF ACCOUNTING CHANGES -- 0.25 (0.59) ----------------------------------------------------------------------------- NET INCOME (LOSS) $2.13 $(0.72) $ 1.56 -----------------------------------------------------------------------------