<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
COMPANY'S BALANCE SHEET AND STATEMENT OF INCOME FOR THE YEAR ENDED DECEMBER 31,
1994 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1994
<PERIOD-END>                               DEC-31-1994
<CASH>                                           20285
<SECURITIES>                                     83000
<RECEIVABLES>                                   224937
<ALLOWANCES>                                      3600
<INVENTORY>                                     116523
<CURRENT-ASSETS>                                454711
<PP&E>                                          880614
<DEPRECIATION>                                  331013
<TOTAL-ASSETS>                                 1039731
<CURRENT-LIABILITIES>                           151608
<BONDS>                                              0
<COMMON>                                         83634
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                      578443
<TOTAL-LIABILITY-AND-EQUITY>                   1039731
<SALES>                                        1403243
<TOTAL-REVENUES>                               1405525
<CGS>                                          1125978
<TOTAL-COSTS>                                  1125978
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                2680
<INCOME-PRETAX>                                 208119
<INCOME-TAX>                                     79600
<INCOME-CONTINUING>                             128519
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    128519
<EPS-PRIMARY>                                     1.54
<EPS-DILUTED>                                     1.54