<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               SEP-26-1998
<CASH>                                          66,757
<SECURITIES>                                    44,537
<RECEIVABLES>                                  162,187
<ALLOWANCES>                                     3,224
<INVENTORY>                                     81,731
<CURRENT-ASSETS>                               384,848
<PP&E>                                         166,050
<DEPRECIATION>                                  61,548
<TOTAL-ASSETS>                                 544,878
<CURRENT-LIABILITIES>                          125,022
<BONDS>                                         65,000
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       164,519
<OTHER-SE>                                     190,337
<TOTAL-LIABILITY-AND-EQUITY>                   544,878
<SALES>                                        412,761
<TOTAL-REVENUES>                               412,761
<CGS>                                          188,182
<TOTAL-COSTS>                                  157,624
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               1,200
<INCOME-PRETAX>                                 67,714
<INCOME-TAX>                                    23,025
<INCOME-CONTINUING>                             44,689
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    44,689
<EPS-PRIMARY>                                        0
<EPS-DILUTED>                                        0