<ARTICLE>                5
<RESTATED>
<MULTIPLIER>             1,000
       
                                          
<PERIOD-TYPE>                                      3-MOS
<FISCAL-YEAR-END>                             DEC-31-1996
<PERIOD-END>                                  MAR-31-1996
<CASH>                                             28,844
<SECURITIES>                                            0
<RECEIVABLES>                                     515,083
<ALLOWANCES>                                       17,312
<INVENTORY>                                       460,976
<CURRENT-ASSETS>                                1,025,081
<PP&E>                                          6,705,345
<DEPRECIATION>                                  2,981,986
<TOTAL-ASSETS>                                  4,927,225
<CURRENT-LIABILITIES>                             662,482
<BONDS>                                         1,149,623
<COMMON>                                           69,128
<PREFERRED-MANDATORY>                                   0
<PREFERRED>                                             0
<OTHER-SE>                                      2,079,724
<TOTAL-LIABILITY-AND-EQUITY>                    4,927,225
<SALES>                                           978,255
<TOTAL-REVENUES>                                  978,255
<CGS>                                             674,685
<TOTAL-COSTS>                                     850,594
<OTHER-EXPENSES>                                    3,540
<LOSS-PROVISION>                                        0
<INTEREST-EXPENSE>                                 27,372
<INCOME-PRETAX>                                    96,749
<INCOME-TAX>                                       35,798
<INCOME-CONTINUING>                                58,503<F1>
<DISCONTINUED>                                          0
<EXTRAORDINARY>                                         0
<CHANGES>                                               0
<NET-INCOME>                                       58,503
<EPS-PRIMARY>                                        0.85
<EPS-DILUTED>                                        0.85
        
<FN>
<F1>REFLECTS ADJUSTMENT FOR MINORITY INTEREST (NET OF TAX) OF $2,448
</FN>