<TABLE> <S> <C>

<ARTICLE>               5
<RESTATED>
<MULTIPLIER>            1,000
       
<S>                                    <C>                <C>              <C>             <C>
<PERIOD-TYPE>                                3-MOS              6-MOS            9-MOS           12-MOS
<FISCAL-YEAR-END>                      DEC-31-1996        DEC-31-1996      DEC-31-1996      DEC-31-1996
<PERIOD-END>                           MAR-31-1996        JUN-30-1996      SEP-30-1996      DEC-31-1996
<CASH>                                     120,054            119,652          132,092           59,201
<SECURITIES>                                     0                  0                0                0
<RECEIVABLES>                              453,254            435,269          419,462          404,489
<ALLOWANCES>                                 8,486              9,809           10,174           14,201
<INVENTORY>                                317,205            324,532          332,246          284,500
<CURRENT-ASSETS>                           949,248            939,651          945,055          853,426
<PP&E>                                   1,417,406          1,432,247        1,468,611        1,497,318
<DEPRECIATION>                             596,946            634,349          652,892          761,926
<TOTAL-ASSETS>                           2,784,422          2,750,014        2,745,505        2,391,705
<CURRENT-LIABILITIES>                      696,626            748,501          725,843          610,273
<BONDS>                                    681,167            678,907          694,154          700,820
<COMMON>                                   282,772            283,247          283,521          283,818
<PREFERRED-MANDATORY>                            0                  0                0                0
<PREFERRED>                                      7                  7                7                6
<OTHER-SE>                                 736,265            666,118          662,805          344,041
<TOTAL-LIABILITY-AND-EQUITY>             2,784,422          2,750,014        2,745,505        2,391,705
<SALES>                                    589,425          1,160,883        1,722,932        2,263,327
<TOTAL-REVENUES>                           589,425          1,160,883        1,722,932        2,263,327
<CGS>                                      448,345            883,025        1,320,977        1,760,320
<TOTAL-COSTS>                              448,345            883,025        1,320,977        1,760,320
<OTHER-EXPENSES>                                 0                  0                0                0
<LOSS-PROVISION>                               710              3,351            2,312            8,235
<INTEREST-EXPENSE>                          17,669             35,393           53,247           69,334
<INCOME-PRETAX>                             43,090             75,034           97,659         (325,809)
<INCOME-TAX>                                17,509             30,934           41,631          (78,635)
<INCOME-CONTINUING>                         25,581             44,100           56,028         (247,174)
<DISCONTINUED>                                 340            (67,913)         (67,913)         (67,913)
<EXTRAORDINARY>                                  0                  0                0                0
<CHANGES>                                        0                  0                0                0
<NET-INCOME>                                25,921            (23,813)         (11,885)        (315,087)
<EPS-PRIMARY>                                  .46               (.42)            (.21)           (5.57)
<EPS-DILUTED>                                  .46               (.42)            (.21)           (5.57)
        

</TABLE>