<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1994 <PERIOD-END> SEP-23-1994 <CASH> $49,563 <SECURITIES> 0 <RECEIVABLES> 101,562 <ALLOWANCES> 510 <INVENTORY> 25,868 <CURRENT-ASSETS> 179,680 <PP&E> 565,999 <DEPRECIATION> 279,364 <TOTAL-ASSETS> 497,838 <CURRENT-LIABILITIES> 111,043 <BONDS> 150,000 <COMMON> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 229,867 <TOTAL-LIABILITY-AND-EQUITY> 497,838 <SALES> 438,133 <TOTAL-REVENUES> 438,133 <CGS> 326,225 <TOTAL-COSTS> 326,225 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 170 <INTEREST-EXPENSE> 12,009 <INCOME-PRETAX> 69,538 <INCOME-TAX> 0 <INCOME-CONTINUING> 69,538 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> $69,538 <EPS-PRIMARY> 1.87 <EPS-DILUTED> $1.87