<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1994 <PERIOD-START> JAN-01-1994 <PERIOD-END> SEP-30-1994 <CASH> 40,337 <SECURITIES> 55,619 <RECEIVABLES> 138,908 <ALLOWANCES> 0 <INVENTORY> 91,367 <CURRENT-ASSETS> 445,971 <PP&E> 828,836 <DEPRECIATION> 401,954 <TOTAL-ASSETS> 1,247,608 <CURRENT-LIABILITIES> 292,378 <BONDS> 110,823 <COMMON> 82,320 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 721,789 <TOTAL-LIABILITY-AND-EQUITY> 1,247,608 <SALES> 1,268,986 <TOTAL-REVENUES> 1,268,986 <CGS> 581,813 <TOTAL-COSTS> 1,093,189 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 8,891 <INCOME-PRETAX> 174,167 <INCOME-TAX> 73,294 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 100,873 <EPS-PRIMARY> 1.22 <EPS-DILUTED> 1.22