<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> JUN-30-1999 <CASH> 74,520 <SECURITIES> 0 <RECEIVABLES> 342,511 <ALLOWANCES> 0 <INVENTORY> 17,567 <CURRENT-ASSETS> 589,896 <PP&E> 383,133 <DEPRECIATION> 150,971 <TOTAL-ASSETS> 1,821,920 <CURRENT-LIABILITIES> 378,637 <BONDS> 602,576 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 851,589 <OTHER-SE> (42,536) <TOTAL-LIABILITY-AND-EQUITY> 1,821,920 <SALES> 0 <TOTAL-REVENUES> 810,032 <CGS> 0 <TOTAL-COSTS> 774,323 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 19,987 <INCOME-PRETAX> 17,824 <INCOME-TAX> 5,791 <INCOME-CONTINUING> 3,711 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 3,711 <EPS-BASIC> .05 <EPS-DILUTED> .05