<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONDENSED CONSOLIDATED FINANCIAL STATEMENTS INCLUDED IN THE COMPANY'S FORM
10-Q FOR THE PERIOD ENDED JUNE 30, 2000, AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS AND THE NOTES THERETO.  AMOUNTS IN
THOUSANDS.
</LEGEND>

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               JUN-30-2000
<CASH>                                         336,832
<SECURITIES>                                 1,764,302
<RECEIVABLES>                                  262,140<F1>
<ALLOWANCES>                                         0<F1>
<INVENTORY>                                    240,190
<CURRENT-ASSETS>                             1,412,037
<PP&E>                                       1,302,653
<DEPRECIATION>                                 562,955
<TOTAL-ASSETS>                               6,561,152
<CURRENT-LIABILITIES>                          295,621
<BONDS>                                        149,692
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         5,218
<OTHER-SE>                                   5,461,477
<TOTAL-LIABILITY-AND-EQUITY>                 6,561,152
<SALES>                                        592,592
<TOTAL-REVENUES>                               799,360
<CGS>                                          203,792
<TOTAL-COSTS>                                  203,792
<OTHER-EXPENSES>                               226,969
<LOSS-PROVISION>                                     0<F1>
<INTEREST-EXPENSE>                               2,526
<INCOME-PRETAX>                               (49,649)
<INCOME-TAX>                                   (9,584)
<INCOME-CONTINUING>                           (40,065)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  (40,065)
<EPS-BASIC>                                     (0.15)
<EPS-DILUTED>                                   (0.15)
<FN>
<F1>ACCOUNTS RECEIVABLE ARE PRESENTED NET OF ALLOWANCE FOR DOUBTFUL ACCOUNTS IN
THE CONDENSED CONSOLIDATED BALANCE SHEET.  THE PROVISION FOR LOSSES ON DOUBTFUL
ACCOUNTS IS NOT REPORTED AS A SEPARATE LINE IN THE CONDENSED CONSOLIDATED
STATEMENT OF INCOME OR STATEMENT OF CASH FLOWS.
</FN>