<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONDENSED CONSOLIDATED FINANCIAL STATEMENTS CONTAINED IN THE COMPANY'S QUARTERLY
REPORT ON FORM 10-Q FOR THE QUARTER ENDED SEPTEMBER 30, 2000 AND IS QUALIFIED IN
ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000,000

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               SEP-30-2000
<CASH>                                             160
<SECURITIES>                                     1,707
<RECEIVABLES>                                      325
<ALLOWANCES>                                        21
<INVENTORY>                                        294
<CURRENT-ASSETS>                                 2,622
<PP&E>                                           2,620
<DEPRECIATION>                                     905
<TOTAL-ASSETS>                                   4,898
<CURRENT-LIABILITIES>                              723
<BONDS>                                            223
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                       3,952
<TOTAL-LIABILITY-AND-EQUITY>                     4,898
<SALES>                                          2,355
<TOTAL-REVENUES>                                 2,678
<CGS>                                              297
<TOTAL-COSTS>                                      297
<OTHER-EXPENSES>                                   595<F1>
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                  12
<INCOME-PRETAX>                                  1,354
<INCOME-TAX>                                       427
<INCOME-CONTINUING>                                928
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       928
<EPS-BASIC>                                       0.90
<EPS-DILUTED>                                     0.86
<FN>
<F1>ITEM CONSISTS OF RESEARCH AND DEVELOPMENT EXPENSES.
</FN>