<ARTICLE> 5
<LEGEND> THIS SCHEDULE CONTAINS RESTATED SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM THE JUNE 30, 1996 CONSOLIDATED BALANCE SHEET AND THE CONSOLIDATED STATEMENT
OF INCOME FOR THE SIX-MONTH PERIOD ENDED JUNE 30, 1996, AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS AND THE FOOTNOTES THERETO.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                         DEC-31-1996
<PERIOD-START>                            JAN-01-1996
<PERIOD-END>                              JUN-30-1996
<CASH>                                        246,945
<SECURITIES>                                    5,878
<RECEIVABLES>                               1,966,336
<ALLOWANCES>                                   64,357
<INVENTORY>                                         0
<CURRENT-ASSETS>                            2,874,469
<PP&E>                                     13,760,341
<DEPRECIATION>                              4,642,164
<TOTAL-ASSETS>                             18,233,500
<CURRENT-LIABILITIES>                       3,253,120
<BONDS>                                     7,123,055
<PREFERRED-MANDATORY>                               0
<PREFERRED>                                         0
<COMMON>                                      507,098
<OTHER-SE>                                  3,654,806
<TOTAL-LIABILITY-AND-EQUITY>               18,233,500
<SALES>                                             0 
<TOTAL-REVENUES>                            4,475,473
<CGS>                                               0         
<TOTAL-COSTS>                               3,246,021
<OTHER-EXPENSES>                                    0
<LOSS-PROVISION>                               14,896
<INTEREST-EXPENSE>                            220,430
<INCOME-PRETAX>                               489,581
<INCOME-TAX>                                  241,952
<INCOME-CONTINUING>                           247,629
<DISCONTINUED>                                 25,359
<EXTRAORDINARY>                                     0
<CHANGES>                                           0 
<NET-INCOME>                                  272,988
<EPS-PRIMARY>                                    0.55
<EPS-DILUTED>                                    0.00