<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> SEP-30-2000 <CASH> 111,666 <SECURITIES> 43,475 <RECEIVABLES> 135,576 <ALLOWANCES> 4,246 <INVENTORY> 10,515 <CURRENT-ASSETS> 392,954 <PP&E> 614,012 <DEPRECIATION> 361,560 <TOTAL-ASSETS> 1,067,158 <CURRENT-LIABILITIES> 457,622 <BONDS> 12,770 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 72,452 <OTHER-SE> 434,073 <TOTAL-LIABILITY-AND-EQUITY> 1,067,158 <SALES> 1,216,129 <TOTAL-REVENUES> 1,216,129 <CGS> 527,072 <TOTAL-COSTS> 1,005,534 <OTHER-EXPENSES> (5,555) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 10,455 <INCOME-PRETAX> 205,695 <INCOME-TAX> 77,136 <INCOME-CONTINUING> 128,559 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 128,559 <EPS-BASIC> 1.78 <EPS-DILUTED> 1.78