<ARTICLE> 5 <MULTIPLIER> 1000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> SEP-30-1995 <CASH> 320,747 <SECURITIES> 350,293 <RECEIVABLES> 203,197 <ALLOWANCES> (3,681) <INVENTORY> 203,197 <CURRENT-ASSETS> 1,089,857 <PP&E> 1,075,186 <DEPRECIATION> (484,256) <TOTAL-ASSETS> 1,747,624 <CURRENT-LIABILITIES> 346,996 <BONDS> 143,750 <COMMON> 1,289 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 1,112,599 <TOTAL-LIABILITY-AND-EQUITY> 1,747,624 <SALES> 918,056 <TOTAL-REVENUES> 918,056 <CGS> 486,505 <TOTAL-COSTS> 486,505 <OTHER-EXPENSES> 205,427 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 12,679 <INCOME-PRETAX> 235,435 <INCOME-TAX> 65,923 <INCOME-CONTINUING> 166,547 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 166,547 <EPS-PRIMARY> 1.34 <EPS-DILUTED> 1.25