<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> SEP-30-1999 <CASH> 32,039 <SECURITIES> 0 <RECEIVABLES> 192,344 <ALLOWANCES> (6,522) <INVENTORY> 111,277 <CURRENT-ASSETS> 363,853 <PP&E> 726,013 <DEPRECIATION> (364,998) <TOTAL-ASSETS> 882,453 <CURRENT-LIABILITIES> 169,622 <BONDS> 235,350 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 364 <OTHER-SE> 431,229 <TOTAL-LIABILITY-AND-EQUITY> 882,453 <SALES> 617,566 <TOTAL-REVENUES> 617,566 <CGS> 384,464 <TOTAL-COSTS> 536,093 <OTHER-EXPENSES> 151,629 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (10,257) <INCOME-PRETAX> 68,853 <INCOME-TAX> 25,510 <INCOME-CONTINUING> 43,343 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 43,343 <EPS-BASIC> 1.19 <EPS-DILUTED> 1.17