<ARTICLE> 5 <LEGEND> This schedule contains summary financial information extracted from Consolidated Summary Financial Statements and Notes included in this Form 10-Q and is qualified in its entirety by reference to such financial statements. <MULTIPLIER> 1,000 <FISCAL-YEAR-END> DEC-31-1994 <PERIOD-END> SEP-30-1994 <PERIOD-TYPE> 9-MOS <CASH> 301,100 <SECURITIES> 0 <RECEIVABLES> 189,900 <ALLOWANCES> (1,600) <INVENTORY> 215,300 <CURRENT-ASSETS> 717,500 <PP&E> 2,290,500 <DEPRECIATION> (1,055,800) <TOTAL-ASSETS> 2,697,500 <CURRENT-LIABILITIES> 358,100 <BONDS> 230,000 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 117,000 <OTHER-SE> 1,697,300 <TOTAL-LIABILITY-AND-EQUITY> 2,697,500 <SALES> 2,291,100 <TOTAL-REVENUES> 2,291,100 <CGS> 1,622,200 <TOTAL-COSTS> 1,770,700 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 7,400 <INCOME-PRETAX> 427,400 <INCOME-TAX> 162,400 <INCOME-CONTINUING> 262,200 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 262,200 <EPS-PRIMARY> 2.38 <EPS-DILUTED> 0