<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> SEP-30-2000 <CASH> 14,043 <SECURITIES> 0 <RECEIVABLES> 342,002 <ALLOWANCES> 0 <INVENTORY> 14,481 <CURRENT-ASSETS> 459,502 <PP&E> 432,520 <DEPRECIATION> (161,841) <TOTAL-ASSETS> 1,307,542 <CURRENT-LIABILITIES> 225,732 <BONDS> 292,835 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 920 <OTHER-SE> 747,959 <TOTAL-LIABILITY-AND-EQUITY> 1,307,542 <SALES> 968,318 <TOTAL-REVENUES> 968,318 <CGS> 0 <TOTAL-COSTS> 893,597 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 20,515 <INCOME-PRETAX> 81,772 <INCOME-TAX> 31,073 <INCOME-CONTINUING> 50,699 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 50,699 <EPS-BASIC> .50 <EPS-DILUTED> .50