EXHIBIT 12
- --------------------------------------------------------------------------------
 
COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES
 
(In millions, except ratios)
 


                                                                                    YEAR ENDED DECEMBER 31,
- --------------------------------------------------------------------------------------------------------------------------
                                                                       1995       1994       1993       1992       1991
- --------------------------------------------------------------------------------------------------------------------------
                                                                                                  
Income (loss) from continuing operations before income tax expense
 (benefit)                                                           $     524  $     559  $     (74) $     510  $     431
  Add:
  Interest costs                                                           117        120        109        100        110
  Estimated interest in rentals(1)                                          29         31         31         29         24
- --------------------------------------------------------------------------------------------------------------------------
Fixed charges as defined:                                                  146        151        140        129        134
  Interest costs capitalized                                                (3)        (2)        (5)        (5)        (4)
  Losses of less than majority owned affiliates, net of dividends           10         18         27         34         32
- --------------------------------------------------------------------------------------------------------------------------
  Income as adjusted                                                 $     677  $     726  $      88  $     668  $     593
- --------------------------------------------------------------------------------------------------------------------------
Ratio of earnings to fixed charges                                        4.64       4.80       0.63       5.18       4.42
- --------------------------------------------------------------------------------------------------------------------------

 
(1) Represents the estimated interest portion of rents.
 
24