<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> DEC-31-1999 <CASH> 11,381 <SECURITIES> 0 <RECEIVABLES> 331,361 <ALLOWANCES> 0 <INVENTORY> 24,692 <CURRENT-ASSETS> 476,241 <PP&E> 381,671 <DEPRECIATION> 127,382 <TOTAL-ASSETS> 1,298,477 <CURRENT-LIABILITIES> 195,448 <BONDS> 360,191 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 873 <OTHER-SE> 706,291 <TOTAL-LIABILITY-AND-EQUITY> 1,298,477 <SALES> 0 <TOTAL-REVENUES> 1,092,941 <CGS> 0 <TOTAL-COSTS> 1,004,700 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 22,288 <INCOME-PRETAX> 80,384 <INCOME-TAX> 32,229 <INCOME-CONTINUING> 48,155 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 48,155 <EPS-BASIC> .48 <EPS-DILUTED> .47