<TABLE> <S> <C>

<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
STATEMENT OF FINANCIAL POSITION AND THE CONDENSED STATEMENT OF OPERATIONS AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000
       
<S>                             <C>                     <C>                     <C>
<PERIOD-TYPE>                   9-MOS                   6-MOS                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1997             DEC-31-1997             DEC-31-1997
<PERIOD-END>                               SEP-30-1997             JUN-30-1997             MAR-31-1997
<CASH>                                          31,112                  26,718                  37,277
<SECURITIES>                                         0                       0                       0
<RECEIVABLES>                                  370,415                 388,062                 384,445
<ALLOWANCES>                                    14,171                  14,751                  14,239
<INVENTORY>                                    284,739                 276,273                 265,213
<CURRENT-ASSETS>                               728,788                 732,813                 725,575
<PP&E>                                         984,786                 984,471                 985,213
<DEPRECIATION>                                 536,728                 543,468                 554,326
<TOTAL-ASSETS>                               1,365,291               1,361,284               1,339,346
<CURRENT-LIABILITIES>                          451,225                 474,070                 478,551
<BONDS>                                        257,628                 257,763                 258,808
<PREFERRED-MANDATORY>                                0                       0                       0 
<PREFERRED>                                          0                       0                       0
<COMMON>                                       141,150                 140,214                 139,954
<OTHER-SE>                                     350,160                 327,811                 300,263
<TOTAL-LIABILITY-AND-EQUITY>                 1,365,291               1,361,284               1,339,346
<SALES>                                      1,589,481               1,094,704                 538,426
<TOTAL-REVENUES>                             1,589,481               1,094,704                 538,426
<CGS>                                        1,175,563                 815,192                 405,951
<TOTAL-COSTS>                                1,175,563                 815,192                 405,951
<OTHER-EXPENSES>                                30,000                  30,000                       0
<LOSS-PROVISION>                                     0                       0                       0
<INTEREST-EXPENSE>                              20,610                  14,365                   7,371
<INCOME-PRETAX>                                101,228                  57,524                   6,594
<INCOME-TAX>                                    31,800                  18,200                     900
<INCOME-CONTINUING>                             69,428                  39,324                   5,694
<DISCONTINUED>                                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                                    69,428                  39,324                   5,694
<EPS-PRIMARY>                                     2.48                    1.41                     .20
<EPS-DILUTED>                                     2.41                    1.37                     .20
        

</TABLE>