<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               MAR-31-1998
<CASH>                                          29,665
<SECURITIES>                                     5,547
<RECEIVABLES>                                   78,721
<ALLOWANCES>                                     5,665
<INVENTORY>                                     64,515
<CURRENT-ASSETS>                               203,509
<PP&E>                                         150,104
<DEPRECIATION>                                  56,991
<TOTAL-ASSETS>                                 775,658
<CURRENT-LIABILITIES>                          130,196
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           294
<OTHER-SE>                                     595,167
<TOTAL-LIABILITY-AND-EQUITY>                   775,658
<SALES>                                        121,872
<TOTAL-REVENUES>                               121,872
<CGS>                                           45,100
<TOTAL-COSTS>                                   94,912
<OTHER-EXPENSES>                               (2,615)
<LOSS-PROVISION>                                    20
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                 29,575
<INCOME-TAX>                                    17,750
<INCOME-CONTINUING>                             11,825
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    11,825
<EPS-PRIMARY>                                     0.13<F1>
<EPS-DILUTED>                                     0.13
<FN>
<F1>For Purposes of This Exhibit, Primary means Basic
</FN>