<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-02-2000
<PERIOD-END>                               JUL-01-2000
<CASH>                                         124,096
<SECURITIES>                                   129,485
<RECEIVABLES>                                   86,258
<ALLOWANCES>                                   (1,658)
<INVENTORY>                                     36,650
<CURRENT-ASSETS>                               439,875
<PP&E>                                         140,107
<DEPRECIATION>                                (74,812)
<TOTAL-ASSETS>                               1,096,364
<CURRENT-LIABILITIES>                          185,131
<BONDS>                                        260,000
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           494
<OTHER-SE>                                     633,745
<TOTAL-LIABILITY-AND-EQUITY>                 1,096,364
<SALES>                                        265,933
<TOTAL-REVENUES>                               265,933
<CGS>                                          103,223
<TOTAL-COSTS>                                  221,392
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                    37
<INTEREST-EXPENSE>                               7,068
<INCOME-PRETAX>                                192,349
<INCOME-TAX>                                    70,786
<INCOME-CONTINUING>                            121,563
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   121,563
<EPS-BASIC>                                       2.48
<EPS-DILUTED>                                     2.16