<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> 21,386 <SECURITIES> 153,805 <RECEIVABLES> 265,212 <ALLOWANCES> 12,431 <INVENTORY> 217,849 <CURRENT-ASSETS> 705,586 <PP&E> 501,787 <DEPRECIATION> 159,856 <TOTAL-ASSETS> 1,448,101 <CURRENT-LIABILITIES> 230,594 <BONDS> 57,500 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 8,397 <OTHER-SE> 721,610 <TOTAL-LIABILITY-AND-EQUITY> 1,448,101 <SALES> 257,488 <TOTAL-REVENUES> 257,488 <CGS> 98,226 <TOTAL-COSTS> 98,226 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 34 <INTEREST-EXPENSE> 3,788 <INCOME-PRETAX> 44,884 <INCOME-TAX> 15,709 <INCOME-CONTINUING> 29,175 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 29,175 <EPS-PRIMARY> 0.32 <EPS-DILUTED> 0.32