
<TABLE> <S> <C>

<PAGE>
 
<ARTICLE> 5
<MULTIPLIER> 1,000,000
<CURRENCY> U.S.
       
<S>                                        <C>
<PERIOD-TYPE>                              YEAR
<FISCAL-YEAR-END>                          DEC-31-1995
<PERIOD-END>                               DEC-31-1995
<EXCHANGE-RATE>                                      1
<CASH>                                             106
<SECURITIES>                                         0
<RECEIVABLES>                                    1,188
<ALLOWANCES>                                        28
<INVENTORY>                                        738
<CURRENT-ASSETS>                                 2,276
<PP&E>                                           6,464
<DEPRECIATION>                                   3,629
<TOTAL-ASSETS>                                   6,194
<CURRENT-LIABILITIES>                            1,629
<BONDS>                                            736
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           484
<OTHER-SE>                                       2,085
<TOTAL-LIABILITY-AND-EQUITY>                     6,194
<SALES>                                          7,058
<TOTAL-REVENUES>                                 7,058
<CGS>                                            4,212
<TOTAL-COSTS>                                    4,212
<OTHER-EXPENSES>                                   710
<LOSS-PROVISION>                                     8
<INTEREST-EXPENSE>                                  85
<INCOME-PRETAX>                                  1,262
<INCOME-TAX>                                       480
<INCOME-CONTINUING>                                768
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       768
<EPS-PRIMARY>                                     3.80
<EPS-DILUTED>                                     3.80
        

</TABLE>
