<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               MAR-31-1999
<CASH>                                          49,900
<SECURITIES>                                         0
<RECEIVABLES>                                  203,800
<ALLOWANCES>                                     4,200
<INVENTORY>                                    135,500
<CURRENT-ASSETS>                               588,200<F1>
<PP&E>                                       1,494,600
<DEPRECIATION>                               (864,500)
<TOTAL-ASSETS>                               2,490,100<F1>
<CURRENT-LIABILITIES>                          736,500
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           700
<OTHER-SE>                                      74,200
<TOTAL-LIABILITY-AND-EQUITY>                 2,490,100
<SALES>                                        345,400
<TOTAL-REVENUES>                               358,100
<CGS>                                          208,800
<TOTAL-COSTS>                                  208,800
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               3,800
<INCOME-PRETAX>                                 31,700
<INCOME-TAX>                                    11,700
<INCOME-CONTINUING>                             20,000
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    20,000
<EPS-PRIMARY>                                      .28
<EPS-DILUTED>                                      .27
<FN>
<F1>  Includes net assets of discontinued operations of $8,400.
</FN>