<ARTICLE> 5
<MULTIPLIER> 1,000

                                                  
<PERIOD-TYPE>                   3-MOS                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1999             DEC-31-1999
<PERIOD-START>                             JUL-01-1999             JAN-01-1999
<PERIOD-END>                               SEP-30-1999             DEC-31-1999
<CASH>                                          27,860                  27,860
<SECURITIES>                                     4,408                   4,408
<RECEIVABLES>                                  118,435                 118,435
<ALLOWANCES>                                   (5,073)                 (5,073)
<INVENTORY>                                     10,030                  10,030
<CURRENT-ASSETS>                               177,527                 177,527
<PP&E>                                         255,999                 255,999
<DEPRECIATION>                                (53,344)                (53,344)
<TOTAL-ASSETS>                                 793,683                 793,683
<CURRENT-LIABILITIES>                          150,742                 150,742
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                           510                     510
<OTHER-SE>                                     497,940                 497,940
<TOTAL-LIABILITY-AND-EQUITY>                   793,683                 793,683
<SALES>                                        136,660                 402,219
<TOTAL-REVENUES>                               136,660                 402,219
<CGS>                                                0                       0
<TOTAL-COSTS>                                  110,505                 344,801
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                             (1,955)                 (4,053)
<INCOME-PRETAX>                                 24,760                  52,653
<INCOME-TAX>                                   (8,402)                (17,902)
<INCOME-CONTINUING>                             16,358                  34,751
<DISCONTINUED>                                (25,508)                (25,711)
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                 (1,323)
<NET-INCOME>                                   (9,150)                   7,717
<EPS-BASIC>                                     (0.18)                    0.15
<EPS-DILUTED>                                   (0.17)                    0.14