<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM THE MARCH 31, 1997, JUNE 30, 1997, SEPTEMBER 30, 1997,
DECEMBER 31, 1997 AND MARCH 31, 1998 FINANCIAL STATEMENTS AND
IS QUALIFIEDIN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000,000

                                                                                            

<PERIOD-TYPE>                   3-MOS                   6-MOS                   9-MOS                   12-MOS
3-MOS
<FISCAL-YEAR-END>                          DEC-31-1997             DEC-31-1997             DEC-31-1997             DEC-31-1997
             DEC-31-1998
<PERIOD-END>                               MAR-31-1997             JUN-30-1997             SEP-30-1997             DEC-31-1997
             MAR-31-1998
<CASH>                                             420                     126                     163                      66
                      80
<SECURITIES>                                         4                       4                       4                       4
                       3
<RECEIVABLES>                                    1,007                   1,075                   1,039                   1,113
                   1,184
<ALLOWANCES>                                        31                      35                      38                      32
                      33
<INVENTORY>                                        674                     698                     661                     741
                     795
<CURRENT-ASSETS>                                 2,591                   2,472                   2,392                   2,420
                   2,544
<PP&E>                                           1,747                   1,809                   1,822                   1,938
                   1,983
<DEPRECIATION>                                     747                     755                     773                     764
                     795
<TOTAL-ASSETS>                                   5,316                   5,546                   5,474                   8,037
                   8,165
<CURRENT-LIABILITIES>                            1,150                   1,241                   1,261                   2,113
                   1,763
<BONDS>                                          1,165                   1,165                   1,020                   2,528
                   2,527
<PREFERRED-MANDATORY>                                0                       0                       0                       0
                     403
<PREFERRED>                                          0                       0                       0                       0
                       0
<COMMON>                                           221                     223                     335                     335
                     336
<OTHER-SE>                                       1,917                   2,034                   1,977                   2,030
                   2,085
<TOTAL-LIABILITY-AND-EQUITY>                     5,316                   5,546                   5,474                   8,037
                   8,165
<SALES>                                          1,446                   3,062                   4,557                   6,239
                   1,813
<TOTAL-REVENUES>                                 1,446                   3,062                   4,557                   6,239
                   1,813
<CGS>                                            1,082                   2,274                   3,374                   4,613
                   1,342
<TOTAL-COSTS>                                    1,082                   2,274                   3,374                   4,613
                   1,342
<OTHER-EXPENSES>                                     0                       0                       0                       0
                       0
<LOSS-PROVISION>                                     0                       0                       0                       0
                       0
<INTEREST-EXPENSE>                                  28                      56                      82                     135
                      62
<INCOME-PRETAX>                                    125                     286                     427                     578
                     146
<INCOME-TAX>                                        51                     112                     166                     220
                      52
<INCOME-CONTINUING>                                 74                     174                     261                     359
                      94
<DISCONTINUED>                                       4                      16                      25                      22
                       5
<EXTRAORDINARY>                                      0                       0                       0                       0
                       0
<CHANGES>                                            0                       0                       0                       0
                       0
<NET-INCOME>                                        78                     189                     286                     381
                      99
<EPS-BASIC>                                       0.48                    1.16                    1.76                    2.33
                    0.60
<EPS-DILUTED>                                     0.48                    1.16                    1.74                    2.31
                    0.60