
<TABLE> <S> <C>

<ARTICLE> 5
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-END>                               MAR-31-1996
<CASH>                                          12,871
<SECURITIES>                                         0
<RECEIVABLES>                                  152,002
<ALLOWANCES>                                     3,534
<INVENTORY>                                     12,941
<CURRENT-ASSETS>                               266,429
<PP&E>                                         755,150
<DEPRECIATION>                                 326,265
<TOTAL-ASSETS>                               1,652,598
<CURRENT-LIABILITIES>                          208,986
<BONDS>                                         31,824
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           803
<OTHER-SE>                                   1,216,660
<TOTAL-LIABILITY-AND-EQUITY>                 1,652,598
<SALES>                                              0
<TOTAL-REVENUES>                               254,245
<CGS>                                                0
<TOTAL-COSTS>                                        0
<OTHER-EXPENSES>                               215,312
<LOSS-PROVISION>                                 1,457
<INTEREST-EXPENSE>                               1,413
<INCOME-PRETAX>                                 35,681
<INCOME-TAX>                                    15,274
<INCOME-CONTINUING>                             19,720
<DISCONTINUED>                                   9,595
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    29,315
<EPS-PRIMARY>                                     $.25
<EPS-DILUTED>                                     $.25
        

</TABLE>
