<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               MAR-31-1996
<CASH>                                          15,527
<SECURITIES>                                   159,657
<RECEIVABLES>                                  179,363
<ALLOWANCES>                                     9,703
<INVENTORY>                                    156,482
<CURRENT-ASSETS>                               536,531
<PP&E>                                         209,770
<DEPRECIATION>                                  50,594
<TOTAL-ASSETS>                               1,015,095
<CURRENT-LIABILITIES>                          184,685
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         7,034
<OTHER-SE>                                     742,376
<TOTAL-LIABILITY-AND-EQUITY>                 1,015,095
<SALES>                                        188,101
<TOTAL-REVENUES>                               188,101
<CGS>                                           57,469
<TOTAL-COSTS>                                   57,469
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                   452
<INTEREST-EXPENSE>                               1,608
<INCOME-PRETAX>                                 54,201
<INCOME-TAX>                                    18,428
<INCOME-CONTINUING>                             35,773
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    35,773
<EPS-PRIMARY>                                      .50
<EPS-DILUTED>                                      .50